Keb F5 Inverter Manual
Keb F5 Inverter Manual
Keb F5 Inverter Manual
Mat.No. Rev.
00F5LEB-K220 1D
2
Table of Contents
1. Introduction.......................................................................................................................4
1.1 Preface................................................................................................................................................ 4
1.2 Product description........................................................................................................................... 4
1.3 Safety and Operating Instructions................................................................................................... 5
3. Parameter description...................................................................................................22
3.1 Overview of parameter groups ...................................................................................................... 22
3.2 Basic settings.................................................................................................................................. 22
3.3 Input of motor data.......................................................................................................................... 27
3.4 Adjustment of the motor encoder and shaft encoder.................................................................. 31
3.5 Lift functions.................................................................................................................................... 36
3.6 Positioning mode............................................................................................................................. 44
3.7 Information, indications and measured values............................................................................ 48
3.8 Adjustment of analog inputs and outputs..................................................................................... 56
3.9 Adjustment of torque precontrol . ................................................................................................. 60
4 Start-up............................................................................................................................62
4.1 Start-up of an asynchronous motor without speed encoder with gearbox. ............................. 62
4.2 Start-up of an asynchronous motor with speed encoder and gearbox...................................... 63
4.3 Start-up of a synchronous motor with speed encoder without gearbox .................................. 64
5. Error diagnosis...............................................................................................................65
6. Adjustment Speed Controller of F5 Lift with "speed jump".......................................71
GB - 3
Preface
1. Introduction
1.1 Preface
We welcome you as a customer of the Karl E. Brinkmann GmbH and congratulate you to the aquisition of this
product. You have chosen a product on highest technical standard.
This manual as well as the specified hardware and software are developments of the Karl E. Brinkmann GmbH.
Errors and ommissions excepted! The Karl E. Brinkmann GmbH have prepared the documentation, hardware
and software to the best of their knowledge, however, no guarantee is given that the specifications will provide
the efficiency aimed at by the user. The Karl E. Brinkmann GmbH reserves the right to change the specifications
without prior notification or further obligation. All rights reserved. The safety and warning instructions specified in
this manual do not lay claim on completeness.
Attention
observe at
all costs
Information
Help
Tip
The power range of KEB COMBIVERT F5 for lift drives ranges from
2.245kW / 230V class
2.2630kW / 400V class
GB - 4
Important, absolutely read
GB - 5
Description of the Unit
Lift operator
(00.F5.060-200C)
EN /R
TE
R
F
ST
AR
T
ST
X6
OP
B
FU EED
NC
SP
.
HSP5 interface X6B X6
C
C
O
M
B
X6
IV
D
E
R
T
RS232/485 interface X6D
No r PC
t
fo
Control terminal strip X2A
ST
AR
T
ST
X6
OP
B
FU EED
NC
SP
X6
IV
D
E
R
T
zeitDie Kond
:
betr en
schaEin Fe gt 5 sato
zulsSchutzmlter ishlt erstro min.! rentl
sig! aBna als al mschu
hme lei
ni
GB - 6
Description of the Unit
GB - 7
Description of the Unit
GB - 8
Description of the Unit
9 8 7 6
9 8 7 6
Picture 1 Picture 2
2.4.1 Incremental encoder output /incremental encoder input
Pic- Pic- Name Description
ture1 ture2
1 1 A+ Incremental encoder output /-input track A
2 3 B+ Incremental encoder output /-input track B
3 5 N+ Output / input zero track
4 7 +5V Voltage output 5V, power supply for the encoders
5 - +24V Voltage output 20...30V
6 2 A- Differential signal to A+
7 4 B- Differential signal to B+
8 6 N- Differential signal to zero track
9 8 COM Reference potential for voltage supply
- - GND Connection for shielding at connector housing .
Internally directly connected with inverter earth.
GB - 9
Description of the Unit
Braking resistor
++ PB
PE PE
M
Mains
LHF-filter L1 U
L2 V 3~
L3 W
K1 K2
Bridge Temperature Motor-PTC
switch
X3A Motor encoder
T1
X3B Impulse output/-input
or SSI-input
T2
Control release
Main contactors
K12
X2A.16 ST R1 X2A.24
UPS-operation
X2A.17 I6 X2A.25
Direction of travel for-
X2A.14 F X2A.26 +24V
ward
Lift control
GB - 10
Description of the Unit
forward (X2A.14)
Start (X2A.16)
HS (X2A.2426)
Brake (X2A.2729)
t1 t3 t4 t5 t6 t7
t2
t1: The bit sample for the setpoint values and the direction of travel is set. Immediately after that the inverter
sets the output for the main contactors.
t2: The control release (Start) is set by a relay parallel to the main contactor control. Thereupon the output
phase check is executed.
t3: Upon successful output phase check the brake output is set. Thereupon the brake opening time runs out.
Then the motor starts to turn.
t4: The rated speed is reset and switched over to leveling speed.
t5: The leveling speed is reset and the stopping is initiated.
t6: On reaching the speed 0 rpm the brake output is reset. Afterwards the brake engage time runs off.
t7: The output for the main contactor is reset and thus also the control release and the direction of travel.
Generally the inverter switches the main contactors only in currentless condition.
GB - 11
Description of the Unit
2.5.2 Connection F5-Lift for input-coded setpoint selection (Lb.05=2, Lb.12=0, Lb.13=1)
Braking resistor
++ PB
PE PE
M
Mains
LHF-filter L1 U
L2 V 3~
L3 W
K1 K2
Bridge Temperature Motor-PTC
switch
X3A Motor encoder
T1
X3B Impulse output/-input
or SSI-input
T2
Control release
Main contactors
K12
X2A.16 ST R1 X2A.24
VR Releveling
Speed X2A.17 I6 X2A.25
Direction of travel for-
X2A.14 F X2A.26 +24V
ward
Direction of travel re- Brake
Lift control
GB - 12
Description of the Unit
forward (X2A.14)
Start (X2A.16)
HS (X2A.2426)
Brake (X2A.2729)
t1 t3 t4 t5 t6 t7
t2
t1: VN rated speed and direction of travel are set. Immediately after that the inverter sets the output for the
main contactors.
t2: The control release (Start) is set by a relay parallel to the main contactor control. Thereupon the output
phase check is executed.
t3: Upon successful output phase check the brake output is set. Thereupon the brake opening time runs out.
Then the motor starts to turn.
t4: The rated speed is reset and the leveling speed is set.
t5: The leveling speed is reset and the stopping is initiated.
t6: On reaching the speed 0 rpm the brake output is reset. Afterwards the brake engage time runs off.
t7: The output for the main contactor is reset and thus also the control release and the direction of travel.
Generally the inverter switches the main contactors only in currentless condition.
GB - 13
Description of the Unit
2.5.3 Connection F5-Lift for ogive travel with correction input (Lb.05=1, Lb.12=9)
Braking resistor
++ PB
PE PE
M
Mains
LHF-filter L1 U
L2 V 3~
L3 W
K1 K2
Bridge Temperature Motor-PTC
switch
X3A Motor encoder
T1
X3B Impulse output/-input
or SSI-input
T2
Control release
Main contactors
K12
X2A.16 ST R1 X2A.24
Correction input
X2A.17 I6 X2A.25
Direction of travel for-
X2A.14 F X2A.26 +24V
ward
Direction of travel re- Brake
X2A.15 I5 R2 X2A.27 control
Lift control
verse
Setpoint Bit0
X2A.10 I1 X2A.28
Setpoint Bit1
X2A.11 I2 X2A.29 +24V
Setpoint Bit2
X2A.12 I3 O1 X2A.18 ready for operation
GB - 14
Description of the Unit
Flow chart for digital direct approach, peak arch with correction
Correction (X2A.17)
Start (X2A.16)
Reverse (X2A.15)
Brake (X2A.2729)
GB - 15
Description of the Unit
Lift control
24V
Phase monitoring 1)
L1
L2 KEB
F5-Lift
L3
2)
UPS
N 230V AC 1ph
1)
We recommend the use of chokes to avoid current peaks. Without chokes the UPS may be bigger or go to the
limit.
2)
Alternatively a single-phase transformer 230V AC can be used at 380V AC.
Between disconnecting the mains and connecting the UPS to the inverter a certain time must run out to avoid a
short circuit. The same is necessary for switching back to the mains.
F5-A-Lift offers the possibility to select a digital input with the function UPS-operation. With this the undervoltage
threshold will be decreased to 200 VDC.
It is also possible to execute an evacuation with an undersized UPS. In that case it is possible to evacuate
people to that floor where the load pulls the cabin. For this a digital output with condition 9: simple direction of
rotation identification for UPS is programmed (see Lb.1417).
GB - 16
Description of the Unit
Braking resistor
++ PB
PE PE
M
Mains
LHF-filter L1 U
L2 V 3~
L3 W
K1 K2 Encoder
Motor-PTC X3A
T1
X3B
T2
Control release
Main contactor
K12
X2A.16 ST R1 X2A.24
UPS-operation
X2A.17 I6 X2A.25
Direction of travel +24V
forward
X2A.14 F X2A.26
Lift control
Setpoint Bit2
X2A.12 I3 O1 X2A.18 ready for operation
GB - 17
Description of the Unit
forward (X2A.14)
Brake (X2A.27/28/29)
HS (X2A.24/25/26)
t1 t3 t5 t6 t7
t2 t4
t1 The travel direction and the set speeds VU and VL must be set.
t2 After a debounce timer run out the main contactors are controlled (powerless switching) . Via the main
contactors the control release X2A.16 is set and the inverter checks in all phases whether the current can
flow to the motor.
t3 When the motor phase check succeeds the output for the the brakes will be set and the brake release time
runs out.
t4 After the brake release time has run out the inverter starts turning the motor.The internal undervoltage level
is reduced to 200 VDC.
t5 When the car reaches the deceleration switch the setspeed inputs must be reset.
t6 When the motor has decelerated to zero speed the brake out will be reset. Afterwards the brake closing
time runs out.
t7 The main contactor output is reset after elapsed brake closing time. The control release is also switched
off with the main contactors and the direction of rotation can be reset.
For undersized UPS the inverter can recognise the easy direction. That means the travel direction will be in that
direction where the load is pulling (see also Ld.24). Therefore both direction inputs must be set together with the
set speed inputs.
GB - 18
Description of the Unit
Tightening torque 0,220,25Nm
Use shielded / twisted lines
To avoid interferences a separate shield must be provided for analog and digital control lines as well as the
relay outputs
Apply shield to one side of the inverter to the earth potential.
The function of the inputs and outputs depends on the operating mode
PIN Function Name Description Specifications
1 + Set value input 1 AN1+
Differential voltage input for analog setpoint setting Input voltage:
2 - Setpoint input 1 AN1-
010VDC
3 +Pretorque AN2+
Differential voltage input for analog torque control Ri: 55k
4 -Pretorque AN2-
AN- Output of actual speed Output voltage:
5 Actual speed
OUT1 010 VDC ^ 0maximum speed 010VDC
AN- Output of actual torque Ri: 100
6 Actual torque Resolution: 12 Bit
OUT2 010 VDC ^ 0maximum torque
Reference voltage output for setpoint potentiome- +10VDC +5%
7 +10V - output CRF
ter max. 4mA
8 Analog ground COM
Ground for analog in- and output
9 Analog ground COM
10 Progr. input 1 I1 Setpoint Bit 0
11 Progr. input 2 I2 Setpoint Bit 1
12 Progr. input 3 I3 Setpoint Bit 2 1330VDC 0%
13 Progr. input 4 I4 prog. mit Lb.13 smoothed
14 Input up/down F Input for direction of travel up/down Ri: 2,1k
15 Progr. input 5 I5 progr. with Lb.11 scan time: 1 ms
16 Control release ST Output is enabled, error reset upon release
17 Progr. input 6 I6 prog. with Lb.12
Ready for operation; is set if the unit is initialized
18 Transistor output 1 O1 Imax: 50mA altoge-
and no error is present, progr. with LB.16 gesetzt
ther for both outputs
19 Transistor output 2 O2 progr. with Lb.17
20 24V output Uout Supply voltage for digital inputs and outputs Imax: 100mA
21 2030V input Uin Voltage input for external supply, reference potential 0V
22 Digital ground 0V
Reference potential for digital inputs/outputs
23 Digital ground 0V
24 Relay 1 / NO contact RLA
Relay output 1, activation of main contactors,
25 Relay1 / NC contact RLB
progr. with Lb.14
26 Relay1 / switching contact RLC max. 30VDC
27 Relay 2 / NO contact FLA 0,011A
Relay output 2, brake control,
28 Relay 2 / NC contact FLB
progr. with Lb.15
29 Relay 2 / switching contact FLC
GB - 19
Description of the Unit
2.7 Lift-Operator
The F5-Lift operator is integrated into the FI housing by plug-in and fits into all KEB F5 lift units. Parallel to the bus
operation over the RS232/485 interface the operation via integrated display/keyboard as well as a further interface
for diagnosis/parameterizing (KEB COMBIVIS) is possible.
COMBIVERT
X6C
9 8 7 6
9 8 7 6
PIN RS485 Signal Meaning
1 - - reserved
2 - TxD transmission signal RS232
3 - RxD receive signal RS232
4 A RxD-A receive signal A RS485
5 B RxD-B receive signal B RS485
6 - VP Voltage supply +5V (Imax=10mA)
7 C/C DGND data reference potential
8 A TxD-A transmission signal A RS485
9 B TxD-B transmission signal B RS485
GB - 20
Description of the Unit
The function key is used to change between parameter value and parameter number.
FUNC.
SPEED
With UP () and DOWN () the parameter number or, in case of changeable parameters, the value is increased/
decreased. When holding the key it is automatically switched further.
STOP STOP
START START
Principally during a change, parameter values are immediately accepted and stored non-volatile. But at some
parameters it is not sensible that the adjusted value is accepted immediately. When this type of parameter is
changed, a point appears behind the last digit. The value is stored with ENTER.
ENTER
F/R
If a disturbance occurs during operation, the actual display is overwritten with the error message. The alarm mes-
sage in the display is reset by ENTER.
ENTER
=> Error=> F/R
With ENTER only the error message is reset. The status display continues to display the error that occurred. In
order to reset the error, the cause must be eliminated first. After that the "Reset"-input must be switched or the
inverter must be disconnected from the supply.
GB - 21
Parameter Description
3. Parameter Description
3.1 Overview of parameter groups
The operating menu is devided into following parameter groups:
Gruppe Name Function
Lb Lift basic Basic setting
Ld Lift drive Entry of the motor data
LC Lift encoder Adjustment of motor and shaft encoder
LF Lift Function Lift-specific adjustments
LP Lift Posi Adjustment for positioning operation and ogive run
LI Lift Info Information, running messages, measured values, error memory
LA Lift Analog Adjustment of analog in- and outputs
The adjustment of the parameters must absolutely be made in ascending order, because:
the operating menu optimizes itself by displaying only the required parameters.
the lower parameters effect pre-settings for the following parameters.
otherwise settings can be overwritten otherwise.
Lb.01 Password
To protect the lift drive against unauthorized access, a password is to be entered before parameterizing. If no
password has been set with Lb.02, the factory setting 11 is valid.
Input Function
1065535 Input of password
10 Inhibits the programming
11 Factory setting
GB - 22
Parameter Description
Display Meaning
US_ro User read-only, programming inhibited, parameter can be read-only
US_on User on, programming enabled
GB - 23
Parameter Description
If the drive profile is generated with the setpoint value, the values LF.30LF.36 must be set to off.
Lb.07 Pretorque
Input Setting Pretorque Description
0 x off Is adjusted for drives with gearboxes.
1 on Analog signal at the terminals X2A.3 and X2A.4 is used for the
torque precontrol with gearless drives.
GB - 24
Parameter Description
Lb.14 Output function for X2A.2426 (relay output 1) see table Lb.17
Lb.15 Output function for X2A.2729 (relay output 2) see table Lb.17
Lb.16 Output function for X2A.18 (relay output 1) see table Lb.17
Lb.17 Output function for X2A.19 (transistor output 2)
Input Setting Function Description
0 off
1 X2A.24 Main contactor activation
2 X2A.27 Brake handling with phase check
3 X2A.18 Ready for operation and overspeed
4 X2A.19 Motor or inverter temperature warning
5 Activation contol cabinet fan
6 Speed for deceleration check
7 Speed for running open doors
8 Speed deviation warning
9 Easy direction of rotation UPS
GB - 25
Parameter Description
GB - 26
Parameter Description
GB - 27
Parameter Description
GB - 28
Parameter Description
GB - 29
Parameter Description
GB - 30
Parameter Description
GB - 31
Parameter Description
In case of an invalid encoder identifier the error E.Hyb is displayed in Li.01 and the measured value is indicated
negated. When changing the encoder interface the error E.HybC is displayed. By writing on this parameter the
change is confirmed and the default values for the new interface are loaded.
LC.15 Determine system position (only at synchronous motors) -alternatively also possible with LC.18-
If the drive system (inverter and motor) is started for the first time, the system position of the encoder to the rotor
position of the motor must be known. By entering 1 in LC.15 the system position alignment is started. In doing
so the drive may not be loaded (remove cable from the leading sheave). After the system position alignment is
completed, the determined value is displayed in LC.16.
During the alignment several functional steps are carried out which are displayed as feedback signals.
Value Action inverter Action operator
off No system alignment carried out -
1 Display start Enter start, set drive command
2 Calibration procedure calcu -
3 Procedure completed ready Cancel the drive command
GB - 32
Parameter Description
In case of an invalid encoder identifier the error E.Hyb is displayed in Li.01 and the measured value is indicated
negated. When changing the encoder interface the error E.HybC is displayed. By writing on this parameter the
change is confirmed and the default values for the new interface are loaded.
GB - 33
Parameter Description
GB - 34
Parameter Description
GB - 35
Parameter Description
GB - 36
Parameter Description
GB - 37
Parameter Description
LF.16 Boost
GB - 38
Parameter Description
LF.31 Acceleration
GB - 39
Parameter Description
LF.34 Deceleration
LF.32 LF.33
LF.31 LF.34
LF.30 LF.35
LF.36
GB - 40
Parameter Description
GB - 41
Parameter Description
GB - 42
Parameter Description
V V
VN VN
LF.61
VE VE
t t
Deceleration point Deceleration point
With the levelling distance optimization the levelling path become shorter by the entered value. 35cm levelling
path are sufficient. Measuring the levelling distance with LF.60.
GB - 43
Parameter Description
GB - 44
Parameter Description
Ogive run with crawl path (DOL= digital ogive with leveling speed)
This operating mode is recommended
for all conventional control with levelling switches.
if control run-times lead to large tolerances.
if strong slip develops on the leading sheave.
if speed signal are noisy.
if the shaft signals are not accurately installed.
if mechanical transient processes must be waited for.
The procedure is active as long as a crawl speed entered in LF.21 is larger than 0m/s.
V Speed v
VN Nominal speed
vL Levelling speed LF.21 vN
P1 Deceleration point from rated speed VN to
crawl speed VL s3=s1
P2 Levelling switch s3
s1 The distance between deceleration point
and levelling switch is measured.
s1
s2 Levelling path + stopping path
s2
vL
t
P1 P2
Start-up:
Check whether Lb.4=1 is adjusted (Factory setting)
Enter deceleration path in LP.3
In case of unknown distances (e.g.renovation) carry out a calibration run, for that adjust LP.1=1 and perform a
normal drive. The distance between deceleration point and levelling switch is measured.
For a checkup compare input value with the calculated deceleration path in LP.2. Here the required minimum
deceleration path is displayed (see mapping: Distance s3 + 5cm). The value in LP.3 always must be larger or
equal to the value in LP.2.
If the deceleration curve is subsequently adjusted softer, check again whether value LP.2 is smaller than value
LP.3.
Swith LP.1 to 2. Thereby the value from LP.3 is accepted and the ogive function is activated.
Trouble-shooting:
If LP.2 is larger than LP.3, increase the deceleration distance and correction in LP.3 or adjust a harder decele-
ration curve.
If the lift overruns the floor, an error in the measuring system of your shaft encoding exists.
If the crawl path of 5cm should be too short, enter a smaller value in LP.3. Reduce LP.3 by as many cm as the
crawl path shall become longer.
GB - 45
Parameter Description
Ogive run with direct approach (DODA = digital ogive with direct approach)
This operating mode is recommended
if the change-over of the speed inputs takes place precisely and fast (ca. 1ms)
if the mentioned problems at ogive run with crawl path do not exist. Otherwise it result in non-levelling.
t
P1
Start-up:
Check whether Lb.4 is adjusted to 1 (factory setting).
Check whether LF.21 is = 0 m/s.
Enter path of deceleration in LP.3. The path of deceleration in LP.3 must match the position of the decelerati-
on points in the shaft to the millimeter. It is measured from the deceleration point to the levelling position/door
threshold.
Activate ogive run with LP.1=2.
Ogive run with direct approach and correction shortly before the stopping position (DODAC = digital ogi-
ve with direct approach and correction)
This operating mode is recommended
if only minor system errors (up to 3cm) need to be adjusted.
With this procedure ca. 1015cm before the stopping position a digital input is set on the frequency inverter, by
which the actual residual distance is detected.
P1 Deceleration point from rated speed VN to crawl v
speed VL
P2 Correction switch
s Path of correction = LP.04
V Speed
t Time s
t
P1 P2
Start-up:
Check whether Lb.4 is adjusted to 1 (factory setting).
Check whether LF.21 is set to 0 m/s.
Adjust Lb.10 to 2 (customer-specific input assignment)
Adjust Lb.12 to 9 (assignment of correction input is terminal X2A.17)
Enter path of deceleration in LP.3. It is measured from the deceleration point to the levelling position/door
threshold. The path of deceleration in LP.3 must match the position of the deceleration points in the shaft to the
millimeter.
All correction points must have exactly the same distance (residual distance) to the stopping position.
The path of correction (residual distance) must be entered accurately to the millimeter in LP.4.
Activate ogive run with LP.1=2.
GB - 46
Parameter Description
GB - 47
Parameter description
GB -48
Parameter description
Display Description
04000 rpm Display of the current setpoint value. For control reasons the set speed is also displayed,
if the control release or the direction of rotation is not switched. If no direction of rotation
is given, the set speed for clockwise rotation (forward) is displayed.
Display Description
04000 rpm Display of the current motor speed (encoder channel 1). For control reasons the set speed
is also displayed, if the control release or the direction of rotation is not switched. A counter-
clockwise rotating field (reverse) is represented by a negative sign. Precondition for the
correct display value is the in-phase connection of the motor and the correct adjustment
of the encoder increments as well as the direction of rotation.
Display Description
020m/s Display of the current speed of the lift. For control reasons the actual speed is also
displayed, if the control release or the direction of rotation is not switched. A counter-
clockwise rotating field (reverse) is represented by a negative sign. Precondition for
the correct display value is the in-phase connection of the motor and the correct basic
setting.
Display Description
32767cm Indicates the last travel distance from start to stop.
Display Description
0,0032000,00Nm
Display Description
0,0032000,00Nm The displayed value corresponds to the current motor torque in Nm. The value is calculated
from the active current. Due to common type variations and temperature drifts of the
motor tolerances of up to 30 % are possible in the base speed range.
Basic requirement for the torque display is the adjustment of the motor data. If the real
motor data deviate strongly from the name plate data, the operating performance can be
optimized by entering the real data. For the start-up the adjustment of the name plate data
is sufficient.
Display Description
01000A Display of the current motor apparent current.
GB -49
Parameter description
Display Description
0200 %
Display Description
0200 %
Display Description
01000V Display of the current DC link voltage in volt. Typical values are:
V-class Normal operation Overvoltage (E.OP) Undervoltage (E.UP)
230V 300330VDC ca. 400VDC ca. 216VDC
400V 530620VDC ca. 800VDC ca. 240VDC
Display Description
01000V This parameters makes it possible to determine short-term voltage rises within an
operating cycle. For that purpose the highest value that occurred is stored. The peak
value memory can be cleared by pressing the key UP, DOWN or ENTER and over Bus by
writing any value onto this parameter. Switching off the inverter also results in the deletion
of the memory.
Display Description
07 Display of the parameter set, in which the frequency inverter currently works.
Decimal
Input Function
value
1 X2A.16
2 X2A.17
4 X2A.14
8 X2A.15
16 X2A.10 Display of the currently activated digital inputs. The logical levels at the digital inputs
32 X2A.11 and at the internal inputs are indicated, independent of the following linkage. A certain
64 X2A.12 decimal value is given out for each digital input. If several inputs are activated, the
128 X2A.13 sum of the decimal value is displayed.
256 internal A
512 internal B
1024 internal C
2048 internal D
GB -50
Parameter description
Decimal
Output Function
value
1 X2A.18
2 X2A.19
4 X2A.2426
Display of the currently set external and internal digital outputs. A certain value is
8 X2A.2729
given out for each digital output. If several outputs are activated, the sum of the
16 internal A
decimal value is displayed.
32 internal B
64 internal C
128 internal D
GB -51
Parameter description
GB -52
Parameter description
GB -53
Parameter description
GB -54
Parameter description
GB -55
Parameter description
GB - 56
Parameter description
10%
-100%
GB - 57
Parameter description
-400%
400%
LA.08/LA.15
-400%
GB - 58
Parameter description
-400%
400%
LA.08/LA.15
-400%
GB - 59
Parameter description
1) Preparations
Enter motor data
Connect load weighing equipment to X2A.3 and X2A.4
Switch on the pretorque with Lb.7 =1
Drive the cabine to the middle of the shaft
Remain at the same position in the shaft when carrying out the measurements
Carry out measurements during standstill of the motor after the brake has released
Adjust the brake release time to 3s to get a better measurement
Examples
GB - 60
Parameter description
Example 3: Same system data as in example 2, but the installed motor is rotated by 180.
GB - 61
Start-up
4. Start-up
Adjust the parameters in ascending order, because by doing so partial pre-adjustments of the unit are initiated.
Start with the basic settings (Lb-parameter). Store the adjusted data by pressing the Enter-key.
Lb.03: Selection of the appropriate motor type (Lb.03= A G/ 0:ASM closed loop geared)
Lb.05: Select the mode of setpoint setting
Ld.01
to
Ld.06: Enter the motor data according to the name plate.
Ld.07: Enter or calibrate winding resistance.
LF.01
to
LF.05: Adjust the data of the elevator.
LF.10 set to 0 = open-loop operation
LF.20
to
LF.27: Adjustment of the corresponding speeds.
LF.30
to
LF.36: Adjustment of the drive profile.
LF.40: Adjustment of the brake release time. A time that is too short causes a starting jerk against the brake. A
time that is too long causes the rolling back after the brake is released. Experience values: 0.20.5s.
LF.41: Adjustment of the brake apply time. A time that is too short causes a rolling back before the brake is
completely applied. A time that is too short causes a rolling back before the brake is completely applied.
A time that is too long results in a dropout-delay of the main contactors. Experience values: 0.30.7s.
LF.49: If the motor temperature shall be monitored, enter the corresponding values.
GB - 62
Start-up
GB - 63
Start-up
GB - 64
Error Diagnosis
5. Error Diagnosis
At KEB COMBIVERT error messages are always represented with an "E." and the appropriate error code in the
display. Error messages cause the immediate deactivation of the modulation. Restart possible only after reset or
autoreset.
Malfunctions are represented with an "A." and the appropriate message. Reactions to malfunctions can vary.
Operating messages during the start-up phase start with an "S".
In the following the display indications and their cause are described.
Va-
Display COMBIVIS Meaning
lue
Status Messages
bbL base block 76 Power modules for motor de-excitation locked
bon close brake 85 Brake control, brake engaged
boFF open brake 86 Brake control, brake released
Cdd Calculate drive 82 Measurement of the motor stator resistance.
dcb DC brake 75 Motor is decelerated by a DC voltage at the output.
dLS Low speed / DC brake 77 Modulation is switched off after DC-braking .
FAcc Forward acceleration 64 Acceleration with the adjusted ramps in clockwise direction of rotation.
Acceleration / deceleration phase is completed and it is driven with con-
Fcon Forward constant 66
stant speed / frequency in clockwise direction of rotation.
It is stopped with the adjusted ramp times in clockwise direction of ro-
FdEc Forward deceleration 65
tation.
The message is output if the output current reaches the hardware cur-
HCL Hardware current limit 80
rent limit.
This message is displayed if during acceleration the load is limited to the
LAS LA stop 72
adjusted load level.
This message is displayed if during deceleration the load is limited to the
LdS Ld stop 73
adjusted load level or the DC-link current to the adjusted voltage level.
LS Low speed 70 No direction of rotation pre-set, modulation is off.
This message is displayed if during deceleration the load is limited to the
nO_PU Power unit not ready 13
adjusted load level or the DC-link current to the adjusted voltage level.
noP No operation 0 Control release (terminal ST) is not switched.
PA Positioning active 122 This message is displayed during a positioning process.
PLS Low speed / power off 84 No modulation after Power-Off.
The specified position cannot be reached within the pre-set ramps. The
PnA Position not reachable 123
abort of the positioning can be programmed.
Depending on the programming of the function the inverter restarts au-
POFF Power off function 78
tomatically upon system recovery or after a reset.
POSI Positioning 83 Positioning function active (F5-G).
Acceleration with the adjusted ramp times in anti-clockwise direction of
rAcc Reverse acceleration 67
rotation.
Acceleration / deceleration phase is completed and it is driven with con-
rcon Reverse constant 69
stant speed / frequency in clockwise direction of rotation.
It is stopped with the adjusted ramp times in anti-clockwise direction of
rdEc Reverse deceleration 68
rotation.
rFP Ready for positioning 121 The drive signals that it is ready to start the positioning process.
This message is displayed if during constant operation the load is limited
SLL Stall 71
to the adjusted current limit.
SrA Search for ref. active 81 Search for reference point approach active.
Speed search function active, that means that the inverter attempts to
SSF Speed search 74
synchronize onto a running down motor.
continued on next page
GB - 65
Error Diagnosis
Va-
Display COMBIVIS Meaning
lue
The message is output if as response to a warning signal the quick-stop
STOP Quick stop 79
function becomes active.
Error Messages
Error: can occur in the case of switched on brake control, if
the load is below the minimum load level at start up or the absence of an
E. br Error! Brake control 56
engine phase was detected
the load is too high and the hardware current limit is reached
Adjusted monitoring time (Watchdog) of communication between opera-
E.buS Error! Watchdog 18
tor and PC / operator and inverter has been exceeded.
E.Cdd Error! Calculation drive data 60 Error: During the automatic motor stator resistance measurement.
Error! Encoder counter
E.co1 54 Counter overflow encoder channel 1.
overflow 1
Error! Encoder counter
E.co2 55 Counter overflow encoder channel 2.
overflow 2
Error: Overtemperature of motor PTC at terminals T1/T2. Error can only
be reset at E.ndOH, if PTC is again low-resistance. Causes:
E.dOH Error! Drive overheat 9 resistance at the terminals T1/T2 >1650 Ohm
motor overloaded
line breakage to the temperature sensor
Error: Driver relay. Relay for driver voltage on power circuit has not pi-
E.dri Error! Driver relay 51
cked up even though control release was given.
After reset the operation is again possible (without storage in the EE-
E.EEP Error! EEPROM defective 21
PROM)
Set speed and actual speed are different (see LF.46, LF.47, LF.48 and
E. EF Error! Speed deviation 31
LF.51)
E.EnC Error! Encoder cable 32 Cable breakage on resolver or incremental encoder
E.Hyb Error! Hybrid 52 Invalid encoder interface identifier.
Error: Encoder interface identifier has changed, it must be confirmed
E.HybC Error! Hybrid changed 59
over ec.00/ LC.11 or ec.10/ LC.21.
Hardware error at the NPN-/PNP changeover or the start/stop measure-
E.iEd Error! Input error detect 53
ment.
E.InI Error! Initialisation MFC 57 MFC not booted.
Load-shunt relay has not picked up. Occurs for a short time during the
switch-on phase, but must automatically be reset immediately. If the er-
ror message remains the following causes may be applicable:
load-shunt defective
E.LSF Error! Load shunt fault 15
input voltage wrong or too low
high losses in the supply cable
braking resistor wrongly connected or damaged
braking module defective
Motor temperature switch or PTC at the terminals T1/T2 is again in the
E.ndOH No error drive overheat 11
normal operating range. The error can then be reset.
No error over heat power Temperature of the heat sink is again in the permissible operating range.
E.nOH 36
module The error can be reset now.
No longer overheating in the interior E.OHI, interior temperature has
E.nOHI No error internal overheat 7
fallen by at least 3C, error can be reset.
continued on next page
GB - 66
Error Diagnosis
Va-
Display COMBIVIS Meaning
lue
No more overload, OL-counter has reached 0%; after the error E.OL a
cooling phase must elapse. This message appears upon completion of
E.nOL No error overload 17
the cooling phase. The error can be reset now. The inverter must remain
switched on during the cooling phase.
E.nOL2 No error overload 2 20 The cooling time has elapsed. The error can be reset.
Occurs, if the specified peak current is exceeded. Causes:
acceleration ramps too short
the load is too big at turned off acceleration stop and turned off constant
current limit
short-circuit at the output
E. OC Error! Overcurrent 4
short-circuit at the output
deceleration ramp too short
motor cable too long
EMC
DC brake at high ratings active
Overtemperature of power module. Error can only be reset at E.nOH.
Causes:
Error! Overheat power
E. OH 8 insufficient air flow at the heat sink (soiled)
module
ambient temperature too high
ventilator clogged
E.OH2 Error! Motor protection 30 Electronic motor protective relay has tripped.
Error: Overheating in the interior: error can only be reset at E.nOHI, if
E.OHI Error! Internal overheat 6
the interior temperature has dropped by at least 3 C
Error: Overload error can only be reset at E.nOL, if OL-counter reaches
0% again. Occurs, if an excessive load is applied longer than for the
permissible time (see technical data).Causes:
poor control adjustment
E. OL Error! Overload (Ixt) 16
mechanical fault or overload in the application
inverter not correctly dimensioned
motor wrongly wired
encoder damaged
Occurs if the standstill constant current is exceeded (see technical data
E.OL2 Error! Overload 2 19 and overload characteristics). The error can only be reset if the cooling
time has elapsed and E.nOL2 is displayed.
Voltage in the DC-link circuit too high. Occurs when the DC bus voltage
rises above the permissible value. Causes:
poor controller adjustment (overshooting)
E. OP Error! Overvoltage 1 input voltage too high
interference voltages at the input
deceleration ramp too short
braking resistor defective or too small
E.OS Error! Over speed 58 The speed lies outside the specified limits (LF.43)
E.PFC Error! Power factor control 33 Error in the power factor control
The drive has driven onto the right limit switch. Programmed response
E.PrF Error! Prot. rotation forward 46
Error, restart after reset.
The drive has driven onto the left limit switch. Programmed response
E.Prr Error! Prot. rotation reverse 47
Error, restart after reset.
E. Pu Error! Power unit 12 General power circuit fault (e. g. fan)
continued on next page
GB - 67
Error Diagnosis
Va-
Display COMBIVIS Meaning
lue
Error: During the initialization the power circuit could not be recognized
E.Puci Error! Unknown power unit 49
or was identified as invalid.
Error: Power circuit identification was changed; with a valid power circuit
this error can be reset by writing to SY.3. If the value displayed in SY.3
E.Puch Error! Power unit changed 50 is written, only the power-circuit dependent parameters are reinitialized.
If any other value is written, then the default set is loaded. On some sy-
stems after writing Sy.3 a Power-On-Reset is necessary.
Error! Power unit communi- Error: Parameter value could not be written to the power circuit. Ack-
E.PUCO 22
cation nowledgement from LT <> OK
Sychronization over sercos-bus not possible. Programmed response
E.SbuS Error! Bus synchron 23
Error, restart after reset.
E.SEt Error! Set 39 It has been attempted to select a locked parameter set. Error!
Error! Software limit switch The target position lies outside of the limit defined with the right software
E.SLF 44
forward limit switch. Error!
Error! Software limit switch The target position lies outside of the limit defined with the left software
E.SLr 45
reverse limit switch. Error!
Undervoltage (DC-link circuit). Occurs when the DC bus voltage drops
below the permissible value. Causes:
input voltage too low or instable
inverter rating too small
E. UP Error! Underpotential 2 voltage losses through wrong cabling
the supply voltage through generator / transformer breaks down at very
short ramps
if a digital input was programmed as external error input with error mes-
sage E.UP.
E.UPh Error! Phase failure 3 One phase of the input voltage is missing (ripple-detection)
Warning messages
Watchdog for communication between operator/control card or operator/
A.buS Warning! Watchdog 93
PC has responded. The response to this warning can be programmed.
The motor temperature has exceeded an adjustable warning level. The
A.dOH Warning! Drive overheat 96 switch off time is started. The response to this warning can be program-
med. This warning can be generated only with a special power circuit.
This warning is triggered via an external input. The response to this
A. EF Warning! External fault 90
warning can be programmed.
The motor temperature is again below the adjusted warning level. The
A.ndOH All-clear! Drive overheat 91
switch off time is stopped.
All-clear! Overheat power
A.nOH 88 The heat sink temperature is again below the adjusted warning level.
module
The temperature in the interior of the inverter is again below the warning
A.nOHI All-clear! Internal overheat 92
threshold.
A.nOL All-clear! Overload 98 OL counter has reached 0%, the warning overload can be reset.
The cooling time after Warning! Overload during standstill" has elapsed.
A.nOL2 All-clear! Overload 2 101
The warning message can be reset.
Warning! Overheat power A level can be defined, when it is exceeded this warning is output. The
A. OH 89
module response to this warning can be programmed.
Warning: electronic motor protective relay has tripped. The response to
A.OH2 Warning! Motor protection 97
this warning can be programmed.
The temperature in the interior of the inverter lies above the permissible
A.OHI Warning! Internal overheat 87 level. The switch off time was started. The programmed response to this
warning message is executed.
continued on next page
GB - 68
Error Diagnosis
Va-
Display COMBIVIS Meaning
lue
A level between 0 and 100 % of the load counter can be adjusted, when
A. OL Warning! Overload 99 it is exceeded this warning is output. The response to this warning can
be programmed.
The warning is output when the standstill continuous current is excee-
ded (see technical data and overload characteristics). The response to
A.OL2 Warning! Overload 2 100
this warning can be programmed. The warning message can only be
reset after the cooling time has elapsed and A.nOL2 is displayed.
Warning! Prot. rotation The drive has driven onto the right limit switch. The response to this
A.PrF 94
forward warning can be programmed.
Warning! Prot. rotation The drive has driven onto the left limit switch. The response to this war-
A.Prr 95
reverse ning can be programmed.
Sychronization over sercos-bus not possible. The response to this war-
A.SbuS Warning! Bus synchron 103
ning can be programmed.
It has been attempted to select a locked parameter set. The response to
A.SEt Warning! Set 102
this warning can be programmed.
Warning! Software limit The target position lies outside of the limit defined with the right software
A.SLF 104
switch forward limit switch. The response to this warning can be programmed.
Warning! Software limit The target position lies outside of the limit defined with the left software
A.SLr 105
switch reverse limit switch. The response to this warning can be programmed.
Messages during the start-up phase
S.cc contactor closed 143 Contactor control input not reset
S.co contactor open 141 Setpoint selection without contactor control input
S.Ebd both directions 144 Both directions of motion actuated simultaneously
S.Ebr Error brake 142 Brake does not release
S.io illegal operation 140 Setpoint selection without control release
Other messages
Adjustments unknown. Select correct adjustment with "Up/ Down"
idata invalid data
keys.
GB - 69
Error Diagnosis
GB - 70
6. Adjustment Speed Controller of F5 Lift with "speed jump"
1. Open control release (terminal X2A.16) => frequency inverter in status noP
2. Select closed loop operation => Parameter LF.10 = 2
3. Motor without load
4. Set parameters LF.30, LF.31, LF.32 to maximum values
5. Give drive command and measure ru.02/ LI.03 and ru.09/ LI.04
Problem Very long transient process Problem Very long speed overshoot
Solution Increase KP speed (LF.11); eventually Solution Increase KP speed (LF.11); eventually
reduce KI spped (LF.12) reduce KI spped (LF.12)
Problem Sustained oscillation short billowy, Problem Transient too slow / remaining system
noises, vibes deviation
Solution Decrease KP speed (LF.11) Solution Increase KI speed (LF.12)
Problem Overshoot too long, strong speed Problem Sustained oscillation long billowy
decreases at load change
KEB worldwide
KEB
Mat.No. 00F5LEB-K220
Rev. 1D
Date 11/2010