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Euchner CES-I-BR-U-C07-SA-157920 157920

 CES-I-BR-U-C07-SA-157920 Euchner 157920
Manufacturer
Euchner
Name
CES-I-BR-U-C07-SA-157920
Part number
157920
Country
Germany
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Specifications CES-I-BR-U-C07-SA-157920 157920

  • Safety switch with integrated evaluation electronics
  • Series connection (full diagnostics possible in combination with ESM-CB)
  • Switch chains up to 200 m long
  • Up to 20 switches in series
  • Short circuit monitoring
  • Two safety outputs (semiconductor outputs)
  • Category 4/PL e according to EN ISO 13849-1
  • Three active faces
  • Plug connector M12, 8-pin (aligned)
  • Unicode
Installation position Permissible installation position Each actuator is unique. The switch detects only taught-in actuators. Additional actuators can be taught in. Only the last actuator taught in is detected. Category according to EN 13849-1 Due to two redundantly designed semiconductor outputs (safety outputs) with internal monitoring suitable for:
  • Category 4/PL e according to EN 13849-1
Important: To achieve the stated category according to EN ISO 13849-1, both safety outputs (FO1A and FO1B) must be evaluated. LED indicator
STATEStatus LED
DIADiagnostic LED
Terminal assignment
Pin Designation Function
1 FI1B Enable input for channel 2
2 UB Power supply, DC 24 V
3 FO1A Safety output, channel 1
4 FO1B Safety output, channel 2
5 OD/C Monitoring output/communication
6 FI1A Enable input for channel 1
7 0V Ground, DC 0 V
8 nc n.c.
Notice The caps for the mounting holes are included.
Dimensions 40 x 26.5 x 18
Housing material Plastic, PBT-PC-GF30
Weight
Net 0,03 kg
Ambient temperature
At UB = 24 V DC -25 ... +55 °C
Degree of protection IP65 / IP67 / IP69 / IP69K
Resilience to vibration In acc. with EN IEC 60947-5-2
Mounting method Surface mounting on metal
Mounting distance
between the switches min.140 mm
Installation orientation Any
Tightening torque max.0,8 Nm
Ready delay 5 s
Switching frequency max.1 Hz
Connection M12 plug connector, 8-pin
Electrical connection ratings
Operating voltage DC
UB 24 V DC 15% ... 15% Regulated, residual ripple < 5%, PELV
Rated conditional short-circuit current 100 A
Current consumption 40 mA
Fusing
External (operating voltage) 0,25 ... 8 A
Rated insulation voltage Ui 300 V
Rated impulse withstand voltage Uimp max.1,5 kV
EMC protection requirements In acc. with EN IEC 60947-5-3
Degree of contamination (external, according to EN 60947-1) 3
Switch-on time
Safety outputs max.100 ms
Safety class III
Risk time according to EN 60947-5-3
Delay per device 10 ms
Single device max.125 ms
Monitoring output OD/C
Type of output p-switching, short circuit-proof
Switching current 1 ... 50 mA
Output voltage UB-1,5V ... UB V DC
Safety outputs FO1A / FO1B
Test pulses 0,3 ms
Test-pulse interval ca 100 ms
Type of output Semiconductor outputs, p-switching, short circuit-proof
Switching current 1 ... 150 mA
Output voltage
HIGH U(FO1A) / U(FO1B) UB-1,5V ... UB V DC
LOW U(FO1A) / U(FO1B) 0 ... 1 V DC
Utilization category according to EN 60947-5-2
DC-13 24V 150mA
Off-state current Ir max.0,25 mA
Discrepancy time max.10 ms
Work area
Repeat accuracy R ? 10
Other
Additional feature Caps included
For the approval according to UL the following applies Operation only with UL class 2 power supply, or equivalent measures
Reliability values according to EN ISO 13849-1
Monitoring of the safety guard position
Category 4
Performance Level PL e
PFHD 6 x 10E-10
Mission time 20 y
In combination with Actuator CES-A-BDN-06-158210Operating distance
Switch-on distance
Installation position A 13 mm
Installation position C 8 mm
Installation position B 11 mm
Installation position D 7 mm
Assured switch-off distance Sar
in x direction/installation position A max.24 mm
in x direction/installation position C max.21 mm
Assured operating distance Sao
in x direction/installation position A min.13 mm
in x direction/installation position C min.6 mm
In combination with Actuator CES-A-BTN-C07-156230, CES-A-BDN-06-158210Operating distance
Switching hysteresis min.1 mm
In combination with Actuator CES-A-BTN-C07-156230Operating distance
Switch-on distance
Installation position C + D 7 mm
Installation position A + B 13 mm
Assured switch-off distance Sar
in x direction/installation position A + B max.20 mm
in x direction/installation position C + D max.17 mm
Assured operating distance Sao
in x direction/installation position A min.10 mm
in x direction/installation position B min.9 mm
in x direction/installation position C min.3 mm
in x direction/installation position D min.2 mm