C40S-S124, C40E-S142

Safety light curtains | C4000 Advanced ATEX II 3G/3D / Pair

C40S-S144, C40E-S144


Receiver:Details |Type:C40E-S142 | Part no.:1070016
Sender:Details | Type:C40S-S124 | Part no.: 1051138


Tutorial Safety light beam basics (1/8): What is the purpose of safety light beams?
Quality assurance of light beam systems
Application      Explosive areas

     ATEX for gas: II 3G Ex nA op is IIC T4 Gc X

     ATEX for dust: II 3D Ex tc IIIC T135°C Dc

System part      Pair
Resolution      30 mm
Scanning range      21 m
Protective field height      1,800 mm
Response time

     15 ms (Uncoded)

     27 ms (code 1 or code 2)

Synchronization      Optical synchronisation
Safety-related parameters
Type      Type 4 (IEC 61496-1)
Safety integrity level      SIL3 (IEC 61508)
Category      Category 4 (EN ISO 13849)
Performance level      PL e (EN ISO 13849)
PFHD (mean probability of a dangerous failure per hour)      15 x 10-9 (EN ISO 13849)
TM (mission time)      20 years (EN ISO 13849)
Safe state in the event of a fault      At least one OSSD is in the OFF state.
      Functions     Delivery status
Protective operation      ✔
Restart interlock      ✔      External
External device monitoring (EDM)      ✔      Deactivated
Beam coding      ✔      Uncoded
Configurable scanning range        ✔
Reduced resolution      ✔      Deactivated
Fixed blanking      ✔      Deactivated
Floating blanking      ✔      Deactivated
Safe SICK device communication via EFI      ✔
Functions in combination with UE402
Bypass      ✔
Operating mode switching      ✔
PSDI mode      ✔
System connection      Hirschmann male connector M26, 12-pin
Direction of cable connection      Straight
Conductor cross section      0.75 mm²
Permitted cable length      50 m 1)
Configuration connection      Female connector M8, 4-pin
Configuration method      PC with CDS (Configuration and Diagnostic Software)
Display elements      7-segment display

1) Depending on load, power supply and wire cross-section. The technical specifications must be observed.


Electrical data
Protection class      III (IEC 61140)
Supply voltage VS      24 V DC (19.2 V ... 28.8 V) 1)
Residual ripple      ≤ 10 % 2)
Output signal switching devices (OSSDs)  
Type of output      2 PNP semiconductors, short-circuit protected, cross-circuit monitored 3)
ON state, switching voltage HIGH      24 V DC (VS – 2.25 V DC ... VS)
OFF state, switching voltage LOW      ≤ 2 V DC
Current-carrying capacity per OSSD      ≤ 500 mA
Application diagnostic output (ADO)  
Type of output      PNP semiconductor, short-circuit protected 3)
Output voltage HIGH (active)      24 V DC (VS – 4.2 V DC ... VS)
Output voltage LOW (deactivated)      High resistance
Output current HIGH (active)      ≤ 100 mA

1) The external voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60204-1. Suitable power supplies are available as accessories from SICK.

2) Within the limits of VS.

3) Applies to the voltage range between –30 V and +30 V.

Mechanical data
Dimensions      See dimensional drawing
Housing cross-section      48 mm x 40 mm
Housing material      Aluminum extruded profile
Weight      3,680 g
Ambient data
Enclosure rating      IP65 (EN 60529)
Ambient operating temperature      0 °C ... +55 °C
Storage temperature      –25 °C ... +70 °C
Air humidity      15 % ... 95 %, Non-condensing
Vibration resistance      5 g, 10 Hz ... 55 Hz (EN 60068-2-6)
Shock resistance      10 g, 16 ms (EN 60068-2-27)
Other information
Wave length      950 nm
Type of light      Near-infrared (NIR), invisible