Profibus-DP Slave Unit: Ordering Information
Profibus-DP Slave Unit: Ordering Information
Profibus-DP Slave Unit: Ordering Information
Ordering Information
Product Code Description
CQM1-PRT21 Profibus-DP slave unit for CQM1(H) PLCs
Specifications
Communication Specification
Applicable standard EN 50170 vol. 2
Station type Modular station, max. 1 module
Configurable with I/O-modules of 2, 4, 6 or 8 words
Data consistency By word
Bus connector 9-pin female sub-D connector (RS-485 Profibus connector)
Bus termination External
Baud rate (auto-detect) 9.6 / 19.2 / 45.45 / 93.75 / 187.5 / 500 kbit/s, 1.5 / 3 / 6 / 12 Mbit/s
Profibus address range 0 to 99, Remote setting not supported
Communication cable Type A (EN 50170 vol. 2)
Minimum slave interval time 0.5 ms
Watchdog base 10 ms, 1 ms selectable by parameter setting
Supported DP functions S Data_Exchange
S Slave_Diag
S Set_Prm
S Chk_Cfg
S Global_Control (SYNC, FREEZE, CLEAR)
S Get_Cfg
S RD_Inp
S RD_Outp
Profibus-DP GSD file OC_054D.GSD
1
CQM1-PRT21 CQM1-PRT21
Unit Specification
Host PLC system CQM1, CQM1H
Switch settings Number of I/O words
Motorola/Intel data format
Profibus-DP address
LED indicators Unit status : RUN (green LED), ERR (red LED)
Network status : COMM (green LED), BF (red LED)
WD OFF (yellow LED), CLEAR (yellow LED)
SYNC (yellow LED), FREEZE (yellow LED)
No. of occupied words Configurable by DIP switches (see note)
S 2 words in + 2 words out
S 4 words in + 4 words out
S 6 words in + 6 words out
S 8 words in + 8 words out
I/O refresh time Max. 0.16 ms
(data exchange with CPU)
Current consumption (max) 350 mA at 5 V DC (at CQM1 I/O bus)
Weight 170 g
Storage temperature -20 to +75 °C
Operating temperature 0 to +55 °C
Operating humidity 10% to 90% (non-condensing)
EMC compliance EN50081-2, EN61131-2
Circuit configuration Communication status output (COMM) terminal
CQM1-PRT21
Internal
circuit
1 A at 24 VDC max.
Note: The CQM1-PRT21 can be mounted to any CQM1- or CQM1H-series CPU. The maximum amount of I/O data that can be exchanged
with the CPU depends on the selected CPU type, and on the number and type(s) of any additional I/O unit(s). To operate with the Unit’s
maximum I/O capacity, a CQM1H-CPU51 or CQM1H-CPU61 is required.
2
CQM1-PRT21 CQM1-PRT21
Nomenclature
Top slide-lock
Unit status indicators
S RUN (green)
S ERR (red)
Dimensions
3
CQM1-PRT21 CQM1-PRT21
Cat. No. P907-E2-01 In the interest of product improvement, specifications are subject to change without notice.
OMRON EUROPE B.V.
Wegalaan 67-69
2132 JD Hoofddorp
The Netherlands Printed in The Netherlands
Phone:+31 23 568 13 00
Fax: +31 23 568 13 88