PRW Series

Cylindrical proximity sensor with cable outgoing connector

▣Features
lShorten the time of maintenance by changing
the body.
lWhen use connector wire, water proof structure
will be IP 67.
lReverse power polarity protection, over current
DC type, surge protection function.
lAble to check the status of operation by Red LED
indicator.
lDriving the load of under 200mA directly within
range of 12-24VDC, 100-240VAC power source
(Resistive load).

Please read "Caution for your safety" in operation

! manual before using.
A001572

▣Specifications
lDC 2-wire type
PRWT12-2DO PRWT12-4DO PRWT18-5DO PRWT18-8DO PRWT30-10DO PRWT30-15DO
Model
PRWT12-2DC PRWT12-4DC PRWT18-5DC PRWT18-8DC PRWT30-10DC PRWT30-15DC
Detecting distance 2mm ±10% 4mm ±10% 5mm ±10% 8mm ±10% 10mm ±10% 15mm ±10%
Hysteresis Max. 10% of detecting distance
Standard 12×12×1mm 18×18×1mm 25×25×1mm 30×30×1mm 45×45×1mm
detecting target (Iron) (Iron) (Iron) (Iron) (Iron)

Setting distance 0 ~ 1.4mm 0 ~ 2.8mm 0 ~ 3.5mm 0 ~ 5.6mm 0 ~ 7mm 0 ~ 10.5mm

Power supply 24VDC
(Operation voltage) (15-30VDC)

Leakage current Max. 0.9mA

Response frequency 800Hz 400Hz 350Hz 200Hz 250Hz 100Hz
Residual voltage Max. 7V
Affection by Temp. ±10% Max. for detecting distance at +20℃ within temperature range of -25 ~ +70℃
Control output 2~50mA
Insulation resistance Min. 50MΩ(at 500VDC)
Dielectric strength 1500VAC 50/60Hz for 1 minute
Vibration 1mm amplitude at frequency of 10 ~ 55Hz in each of X, Y, Z directions for 2 hours
Shock 500m/s²(50G) in X, Y, Z directions for 3 times
Indicator Operation indicator(Red LED)
Ambient temperature -25 ~ +70℃(at non-freezing status)
Storage temperature -30 ~ +80℃(at non-freezing status)
Ambient humidity 35 ~ 95%RH
Protection circuit Surge protection circuit, Overload & short circuit protection
Protection IP67(IEC specification)
Approval
Weight Approx. 45g Approx. 65g Approx. 169g
※Specification and function of IEC standard product and standard are the same.

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 Connector Cable Type
lDC 3-wire type
PRW18-5DN PRW 18-8DN PRW 30- 10DN PRW30-15DN (A)
Counter
PRW18-5DP PRW 18-8DP PRW 30- 10DP PRW30-15DP
PRW12-2DN PRW12-4DN PRW18-5DN2 PRW 18-8DN2 PRW 30- 10DN2 PRW30-15DN2
PRW12-2DP PRW12-4DP PRW18-5DP2 PRW 18-8DP2 PRW 30- 10DP2 PRW30-15DP2
M odel PRWL18-5DN PRW L18- 8DN PRW L30-10DN PRWL30-15DN
PRW12-2DN2 PRW12-4DN2
PRW12-2DP2 PRW12-4DP2 PRWL18-5DP PRW L18- 8DP PRW L30-10DP PRWL30-15DP (B)
PRWL18-5DN2 PRW L18- 8DN2 PRW L30-10DN2 PRWL30-15DN2 Timer
PRWL18-5DP2 PRW L18- 8DP2 PRW L30-10DP2 PRWL30-15DP2
Detecting distance 2mm ± 10% 4m m ±10% 5mm ±10% 8mm ±10% 10mm ± 10% 15mm ±10%
Hysteresis Max. 10% of detecting dis tance
(C)
12× 12× 1mm 18×18×1mm 25×25×1mm 30×30×1mm 45×45×1mm
S tandard detecting target Temp.
(Iron) (Iron) (Iron) (Iron) (Iron) controlle
S etting distance 0 ~ 1.4m m 0 ~ 2.8mm 0 ~ 3.5mm 0 ~ 5.6mm 0 ~ 7mm 0 ~ 10.5mm
P ower supply 12-24VDC
(Operation voltage) (10-30VDC)
(D)
Current consumption Max. 10mA Power
Residual frequecy 800Hz 400Hz 350Hz 200Hz 250Hz 100Hz controlle

Residual voltage Max. 1.5V

A ffection by Temp. ±10% Max. for detecting distance at +20℃ within tem perature range of -25 ~ +70℃
Control output 200mA (E)
Panel
Insulation resistance Min. 50MΩ(at 500VDC) meter
Dielect ric strength 1500VAC 50/60Hz for 1 minute
Vibr ation 1m m amplitude at frequenc y of 10 ~ 55Hz in each of X, Y, Z directions for 2 hours
(F)
S hock 500m/s² (50G) in X, Y, Z directions for 3 times
Tacho/
Indicator Operation indicator(Red LED) Speed/
A mbient temperature -25 ~ 70℃ (at non-freezing status) Pulse
meter
S torage temperat ure -30 ~ 80℃(at non-freezing status)
A mbient humidity 35 ~ 95%RH
P rotection circuit Reverse polarity protection, Surge protection circuit, Overload & s hort circuit protection (G)
Display
P rotection IP67(IEC specification) unit
A pproval
PRW18 : Approx. 84g P RW 30 : Approx. 143g
Weight Approx. 40g PRWL 18 : Approx. 108g P RW L30 : Approx. 178g
(H)
Sensor
lAC 2-wire type controlle

PRW 18-5AO PRW 18- 8AO PRW30-10AO PRW 30-15AO

PRW12-2AO PRW 12-4AO PRW 18-5AC PRW 18- 8AC PRW30-10AC PRW 30-15AC
M odel (I)
PRW12-2AC PRW 12-4AC PRW L18- 5AO PRW L18-8AO PRWL30-10AO PRW L30- 15AO Proximit
PRW L18- 5AC PRW L18-8AC PRWL30-10AC PRW L30- 15AC sensor
Detecting distance 2mm ± 10% 4m m ±10% 5mm ±10% 8mm ±10% 10mm ± 10% 15mm ±10%
Hysteresis Max. 10% of detecting dis tance
(J)
12× 12× 1mm 18×18×1mm 25×25×1mm 30×30×1mm 45×45×1mm Photo
S tandard detecting target
(Iron) (Iron) (Iron) (Iron) (Iron) electri c
0 ~ 1.4m m 0 ~ 2.8mm 0 ~ 3.5mm 0 ~ 5.6mm 0 ~ 7mm 0 ~ 10.5mm sensor
S etting distance
P ower supply 100-240VAC
(Operation voltage) (85-264VAC)
(K)
Current consumption Max. 2.5mA
Pressur
Residual frequecy 20Hz sensor

Residual voltage Max. 10V

A ffection by Temp. ±10% Max. for detecting distance at +20℃ within temperature range of -25 ~ +70℃
(L)
Control output 5~150mA 5~200mA
Rotary
Insulation resistance Min. 50MΩ(at 500VDC) encoder

Dielect ric strength 2500VAC 50/60Hz for 1 minute

Vibr ation 1m m amplitude at frequenc y of 10 ~ 55Hz in each of X, Y, Z directions for 2 hours (M)
5-Phase
S hock 500m/s² (50G) in X, Y, Z directions for 3 times stepping
motor &
Indicator Operation indicator(Red LED) Driver &
A mbient temperature -25 ~ 70℃(at non-freezing status) Controlle

S torage temperat ure -30 ~ 80℃(at non-freezing s tatus)

A mbient humidity 35 ~ 95%RH
P rotection circuit Surge protection circuit built-in
P rotection IP67(IEC specification)
A pproval
PRW18 : Approx. 87g P RW 30 : Approx. 143g
Weight Approx. 42g
PRWL 18 : Approx. 112g P RW L30 : Approx. 185g

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PRW Series
▣Dimensions
Unit:mm

lPRWT12-2D□ lPRW12-2D□
42.5 3 00
Ø21 3 5.5
17 3 1.5 Operation indicator

4 Ø4 M 12×1
M12× 1

lPRWT12-4D□ lPRW12-4D□
42.5 300

Ø2 1 35.5
17 7 24.5 Operation indicator

4 Ø4 M12 ×1
M 12×1

lPRWT18-5D□ lPRW18-5D□ 47 300

Ø29 33.5
24 29
Operation indicator

Ø5 M 12×1
4 M1 8×1

lPRWT18-8D□ lPRW18-8D□ 3 00
47
Ø29 3 3.5
24 10 19 Operation indicator

Ø5 M1 2×1
4 M18 ×1

lPRWT30-10D□ lPRW30-10D□ 30 0
58
Ø42 43
35 38 Operation indicator

Ø5 M 12×1

5 M 30×1.5

lPRWT30-15D□ lPRW30-15D□ 58 300

Ø4 2 43
35 10 28 Operation indicator

Ø5 M12× 1

5 M 30×1.5

lPRWL18-5D□ lPRWL18-5A□ 80 3 00

Ø2 9 66.5
Operation indicator
24 62

Ø5 M12 ×1
M 18×1
4

lPR WL18-8D□ lPRWL18-8A□ 80 300

Ø29 6 6.5
Operation indicator
24 10 52

Ø5 M 12×1
4 M1 8×1

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 Connector Cable Type
▣Dimensions Unit:mm
(A)
lPRWL30-10D□ lPRWL30-10A□ Counter
80 3 00
Ø 42
65
35
60 Operation indicator

(B)
Timer

Ø5 M 12×1

(C)
5 M30× 1.5
Temp.
controlle
lPRWL30-15D□ lPRWL30-15A□
80 3 00
Ø42 65
35 10 50 Operation indicator (D)
Power
controlle

Ø5 M 12×1
(E)
5 M30× 1.5 Panel
meter

lPRW12-2A□
5 9.5 300
Ø21 52.5 (F)
17 48.5 Operation indicator Tacho/
Speed/
Pulse
meter
Ø4 M 12×1
4 M1 2×1

lPRW12-4A□ 59.5 300

(G)
Display
Ø21 52.5 unit
17 7 41.5 Operation indicator

Ø4 (H)
4 M 12×1
M12×1 Sensor
controlle

lPRW18-5A□ 53.5 300

Ø 29 3 9.8
24 35 .3 Operation indicator
(I)
Proximit
sensor

Ø5 M1 2×1
4 M 18×1
(J)
lPRW18-8A□ 5 3.5 3 00 Photo
electric
Ø 29 39.8
sensor
24 10 25.3 Operation indicator

(K)
Ø5 M1 2×1 Pressur
4 M 18×1 sensor

58 300
lPRW30-10A□ Ø 42 43 (L)
35 38 Operation indicator Rotary
encoder

(M)
5-Phase
Ø5 M12 ×1 stepping
mot or &
5 M30 ×1.5 Dr iver &
Controlle
lPRW30-15A□ 58 30 0
Ø 42 43
35 10 28 Operation indicator

Ø5 M12 ×1

5 M30× 1.5

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PRW Series
▣Control output diagram
◎DC 3-wire type
NPN universal output type PNP universal output type

Brown NO NC NO NC
Detecting Presence Brown Detecting Presence
a +V a +V
target Nothing target Nothing
Load
10K Load Operation Load Operation
Black 2Ω Black
f (Brown-Black) Return f (Black-Blue) Return
2Ω
Output voltage H 10K Output voltage H
(Black-Blue) L Load (Brown-Black) L
Blue Blue
d 0V Indicator ON d 0V Indicator ON
(LED) OFF (LED) OFF

◎AC 2-wire type ◎DC 2-wire type

Brown NO NC Brown NO NC
f Load Detecting Presence f Load +V Detecting Presence
target Nothing target Nothing

AC
~
POWER Operation Operation
Load Load
Return Return
Blue
d
Indicator ON Blue Indicator ON
(LED) OFF d 0V (LED) OFF

※Number in circle is pin number.

▣Wiring diagram
◎DC 2-wire type(Standard type) ◎DC 2-wire type(IEC standard type)
Normal Open (NO) / Normal Close (NC) Normal Open (NO) / Normal Close (NC)

Brown Brown
2 1 2 1 2 1 Load 24VDC 2 1 24VDC
Brown Brown
3 4 Load 24VDC 3 4 24VDC 3 4 3 4

Blue Blue Blue Blue

0V Load 0V 0V Load 0V

※Pin ①, ② are N.C(Not Connected). ※Ordering of connector pin according to IEC standard is available.
※When use DC 3-wire connection cable, black(24VDC) ※Please put " I " behind of model name for selecting proximity
and blue(0V) can be used. sensor by IEC standard. Ex)PRWT12-4DO-I
※Connector cable by IEC standard is also available.
Please put " I " behind of model name for selecting proximity
sensor by IEC standard. Ex)CID2-2-I, CLD2-5-I

◎DC 3-wire type ◎AC 2-wire type

NPN PNP Normal Open (NO) / Normal Close (NC)

Brown Brown Brown

2 1 24VDC 2 1 24VDC 2 1 Load 2 1
Black Brown
3 4 Load 3 4 3 4 3 4
Black
~
Load ~
Blue Blue Blue Blue
0V 0V Load

※In case of AC switching type, ② and ③, ① and ④ are

connected to each other inside.

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 Connector Cable Type
▣Proper usage
(A)
◎Load connections Counter
Brown Brown
Load Load

+ +
~ 24VDC ~ 100-240VAC
- _ (B)
Blue Blue Timer

<DC 2-wire type & AC 2-wire type> <DC 2-wire type> <AC 2-wire type >
(C)
When using DC or AC 2-wire type proximity sensor, the load must be connected otherwise internal Temp.
components may be damaged. And the load can be connected to either wire. controlle

◎In case of the load current is small

(D)
lAC 2-wire type Power
Load It may cause return failure of load by residual voltage. controlle

If the load current is under 5mA, please make sure the

AC
Bleeder res istor(R) ~ P OWE R residual voltage is less than the return voltage of the
(E)
load by connecting a bleeder resistor in parallel with Panel
meter
110VAC : Over 20kΩ 3W the load as shown in the diagram.
220VAC : Over 39kΩ 10W
lDC 2-wire type (F)
Please make the current on proximity sensor smaller Tacho/
Load Speed/
than the return current of load by connecting a bleeder Pulse
+ meter
Vs resistor in parallel.
Bleeder resistor(R) - ※W value of bleeder resistor should be bigger for
(G)
proper heat dissipation.
* Vs : Power supply Display
Vs unit
R ≤ (㏀) P : Bleeder resistor, number of W
Io-Ioff Io : Operating curr ent of proximity sensor
Vs² (2.5㎃ but, P RT08, PS T17 is 0.9㎃)
P＞ (㎽) Ioff : Return current of load
R (H)
Sensor
controlle
◎Mutual-interference & Influence by surrounding metals
When several proximity sensors are mounted close together, malfunction of sensor may be caused due to
mutual interference. Therefore, be sure to provide a minimum distance between the two sensors, as below (I)
Proximit
charts. sensor

B
(J)
A Photo
electric
Face to Face sensor
Parallel
When sensors are mounted on metallic panel, it must be prevented sensors from being affected by any
(K)
metallic object except target. Therefore, be sure to provide a minimum distance as below chart. Pressur
sensor
m

ød n (L)
Rotary
ℓ encoder
ℓ
ℓ
Unit:mm (M)
5-Phase
stepping
Model PRWT18-5D PRWT18-8D PRWT30-10D PRWT30-15D motor &
PRWT12-2D PRWT12-4D PRW(L)18-5D PRW(L)18-8D PRW(L)30-10D PRW(L)30-15D Dr iver &

Item PRW12-2A PRW12-4A PRW(L)18-5A PRW(L)18-8A PRW(L)30-10A PRW(L)30-15A

Controlle

A 12 24 30 48 60 90
B 24 36 36 54 60 90
ℓ 0 11 0 14 0 15
ød 12 36 18 54 30 90
m 6 12 15 24 30 54
n 18 36 27 54 45 90

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