Electrical Data - Festo CMMO-ST Safe torque off Nstrucciones De Utilización

CMMO-ST Safe torque off
5.4

Electrical data

Control ports STO1 / STO2 [X3]
Nominal voltage
Voltage range
Permissible residual ripple
Overvoltage safe to
Nominal current
Starting current
Input voltage thresholds (intermediate area undefined)
Deactivate STO
Activate STO
Activate STO function switching time
Deactivate STO function switching time
Maximum allowable time for 0 V test
impulse with 24 V signal
Maximum allowable time for 24 V test
impulse with 0 V signal
Tab. 8 Technical data: Electrical data for the inputs STO1 and STO2
Diagnostics contact at [X3]
Version
Max. voltage
Nominal current
Max. internal resistance
(contact closed)
Residual current (contact
open)
Closing switching time
(activate STO function)
Opening switching time
(deactivate STO function)
Tab. 9 Technical data: Diagnostics contact
36
[V] 24 (related to 0 V at [X9] )
[V] 21.6 ... 28.8
[%] 5 (related to nominal voltage 24 V)
[V] 60 (checked)
[mA] 15
[mA] 200
[V] > 18
[V] < 5
š 2
[ms]
[ms] > 6
[ms] 0.5
[ms] 5
Semiconductor relay
š 30 (overvoltage resistant to 60 V checked)
[V DC]
[mA] 100
š 40
[Ω]
š 2
[μA]
š 10
[ms]
š 20
[ms]
Festo – CMMO-ST Safe torque off – 1210a English