Technical details
Operating Manual PSEN ml b 1.1/2.1/2.2
1003884-EN-12
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Semiconductor outputs 570404 570402 570400
Number of OSSD safety
outputs 2 2 2
Signal outputs 1 1 1
Switching current per out-
put 100 mA 100 mA 100 mA
Breaking capacity per out-
put 2,4 W 2,4 W 2,4 W
Potential isolation from
system voltage No No No
Short circuit-proof yes yes yes
Residual current at out-
puts 100 µA 100 µA 100 µA
Voltage drop at OSSDs 1 V 1 V 1 V
Conditional rated short cir-
cuit current 100 A 100 A 100 A
Lowest operating current 1 mA 1 mA 1 mA
Utilisation category in ac-
cordance with EN
60947-1 DC-13 DC-13 DC-13
Times 570404 570402 570400
Test pulse duration, safety
outputs 450 µs 450 µs 450 µs
Switch-on delay
after UB is applied 1,1 s 1,1 s 1,1 s
Actuator typ. 30 ms 30 ms 30 ms
Actuator max. 50 ms 50 ms 50 ms
Delay-on de-energisation
Actuator typ. 30 ms 30 ms 30 ms
Actuator max. 40 ms 40 ms 40 ms
Risk time in accordance
with EN 60947-5-3 260 ms 260 ms 260 ms
Supply interruption before
de-energisation 20 ms 20 ms 20 ms
Simultaneity, channel 1
and 2 max. 20 ms 20 ms 20 ms
Pulse duration Lock/Un-
lock Request 350 - 400 ms 350 - 400 ms 350 - 400 ms
Processing time activate/
deactivate guard locking 100 ms 100 ms 100 ms
Environmental data 570404 570402 570400
Temperature of metal sur-
face at ambient temperat-
ure: 25 °C 40 °C 40 °C 40 °C
Ambient temperature
In accordance with the
standard EN 60068-2-14 EN 60068-2-14 EN 60068-2-14
Temperature range 0 - 60 °C 0 - 60 °C 0 - 60 °C