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8

Operating instructions

Safety sensor

CSS 8-180

EN

8.2  Wiring of the different sensor types

Terminal device or individual component: CSS 8-180-2P+…-E-L…

Cable section
  4-pole: 4 x 0.5 mm²,  

5-pole: 5 x 0.35 mm²

WH

GY

BK

BN
BU

Connecting cable (2 m) with connector:
Male connector 

M12, 4 pole

Male connector 

M12, 5 pole

3

2

1

4

3

2

5

1

4

Lead colours  

connecting cable

Connection example

Pin configuration  

of the connector

BN (brown)

A1 Ue

Pin 1

BU (blue)

A2 GND

Pin 3

BK (black)

Y1 safety output 1

Pin 4

WH (white)

Y2 safety output 2

Pin 2

GY (grey)

only 5-pole version: diagnostic output (optional)

Pin 5

Sensor for series-wiring:CSS 8-180-2P-Y-L…

Connecting cable:

Inputs (IN), grey cable 0.25 m  

4 pole: 4 x 0.5 mm

2

Outputs (OUT), black cable 2 m  

4 pole: 4 x 0.5 mm

2

BN

BN

BU

BU

BK

BK

WH

WH

Connecting cable with connector:

Inputs (IN): female connector M12,  

4 pole, 0.25 m

Outputs (OUT): male connector M12,  

4 pole, 2 m

3

2

5

1

4

3

2

5

1

4

Female 

connector 

(IN)

Male 

connector 

(OUT)

Lead colours  

connecting cable

Wiring  

grey cable (IN)

Black cable (OUT)

Pin configuration  

of the connector

BN (brown)

A1 U

e

A1 U

e

Pin 1

BU (blue)

A2 GND

A2 GND

Pin 3

BK (black)

X1 safety input 1

Y1 safety output 1

Pin 4

WH (white)

X2 safety input 2

Y2 safety output 2

Pin 2

Sensor with multifunctional connection: CSS 8-180-2P+D-M…

Connecting cable (2 m):

Cable section 7 pole:  

7 x 0.25 mm

2

WH

VT

GY

BK

RD

BN

BU

Connecting cable (2 m) with connector or 

integrated connector:

Male connector M12, 8 pole

5

8

4

3

2

1

7

6

Lead colours  

connecting cable

Connection example

Pin configuration of the 

connector

BN (brown)

A1 U

e

Pin 1

BU (blue)

A2 GND

Pin 3

VT (violet)

X1 safety input 1

Pin 6

WH (white)

X2 safety input 2

Pin 2

BK (black)

Y1 safety output 1

Pin 4

RD (red)

Y2 safety output 2

Pin 7

GY (grey)

Diagnostic output

Pin 5

spare

Pin 8

Summary of Contents for CSS 8-180

Page 1: ...ised by the manufacturer Detailed information regarding the range of applications can be found in the chapter Product description 1 5 General safety instructions The user must observe the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules Further technical information can b...

Page 2: ...tion the safety sensor monitors the position of hinged sliding or removable safety guards by means of the coded electronic CST 180 1 or CST 180 2 actuators Mode of operation of the safety outputs The opening of a safety guard i e the actuator is removed out of the active zone of the safety sensor will immediately disable the safety outputs also refer to Switching distance of the safety sensor Seri...

Page 3: ...unted in any position The only condition is that the active surface of the safety sensor and the actuator are opposite The sensor enclosure must not be used as an end stop The safety sensor must only be used within the assured switching distances sao and sar The safety sensor and the corresponding actuator can be fixed using the supplied M18 nuts A F 24 The max tightening torque of the supplied sc...

Page 4: ...ly lit yellow In this position a reliable switching position of the sensor is obtained also refer to Operating Principle of the Diagnostic Outputs The proper functionality must always be checked by means of the connected safety monitoring module 3 4 Switch distance The graphs show the switch on and switch off points of the sensor due to the approach of the actuator The maximum misalignment of the ...

Page 5: ...necting cables must be taken as large as possible Wiring examples for series wiring refer to appendix 4 3 Note on the total length of a safety sensor chain The voltage drop of a long sensor chain must be taken into account when planning the wiring Typical resistance of the different sensor connecting cables 20 C 0 50 mm2 approx 36 Ω km 0 34 mm2 approx 52 Ω km 0 25 mm2 approx 71 Ω km The resistance...

Page 6: ... a safety related output The diagnostic output can also be used to detect clearance variations between the sensor and the actuator in the same way as the yellow LED An active fault causes the diagnostic output to be disabled The safety outputs are disabled after max 30 minutes if the fault is not rectified The signal combination diagnostic output disabled and safety channels still enabled can be u...

Page 7: ...nsor and so on A 200m long sensor chain can be set up A safety sensor of the CSS 8 180 2P Y L type can also be used as a terminal device in a chain in this situation additional wiring is required The positive operating voltage must be wired to both safety inputs Wiring example 2 Safety monitoring module 24V 0V GY BN BU WH VT BK WH 0V WH VT 0V GY BK RD 0V WH VT 0V BN BU BN BU BN BU GY BK RD GY BK R...

Page 8: ... cable with connector Inputs IN female connector M12 4 pole 0 25 m Outputs OUT male connector M12 4 pole 2 m 3 2 5 1 4 3 2 5 1 4 Female connector IN Male connector OUT Lead colours connecting cable Wiring grey cable IN Black cable OUT Pin configuration of the connector BN brown A1 Ue A1 Ue Pin 1 BU blue A2 GND A2 GND Pin 3 BK black X1 safety input 1 Y1 safety output 1 Pin 4 WH white X2 safety inpu...

Page 9: ...X1 Safety input 1 2 BN WH WH A2 GND 3 GN BU BU Y1 Safety output 1 4 YE BK BK OUT Diagnostic output 5 GY GY GY X2 Safety input 2 6 PK VT PK Y2 Safety output 2 7 BU RD VT IN without function 8 RD PK OR Colour code key Code Colour Code Colour Code Colour Code Colour BK black GN green PK pink WH white BN brown GY grey RD red YE yellow BU blue OR orange VT violet Connecting cables with coupling female ...

Page 10: ...est certificate IFA 1001232 Person authorised for the compilation of the technical documentation Oliver Wacker Möddinghofe 30 42279 Wuppertal Place and date of issue Wuppertal February 3 2017 Authorised signature Philip Schmersal Managing Director EU Declaration of conformity Original K A Schmersal GmbH Co KG Möddinghofe 30 42279 Wuppertal Germany Internet www schmersal com We hereby certify that ...

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