SE-SR2
Operating instructions SE-SR2
826002433-EN-Rev.C
12
CH.2
Safety contacts of channel 2 are closed.
Faults – Interference
} Earth fault: The supply voltage fails and the safety contacts open. Once the cause of
the respective fault has been rectified and the supply voltage is switched off for approx.
1minute, the unit is ready for operation again.
} Contact malfunctions: If the contacts have welded, reactivation will not be possible after
the input circuit has opened.
} LED "POWER" does not light: Short circuit or no supply voltage.
Dimensions in mm
Technical details
General
Approvals CE, TÜV, cULus Listed
Electrical data
Supply voltage
Voltage 24 V
Kind DC
Voltage tolerance -15 %/+10 %
Output of external power supply (DC) 2 W
Residual ripple DC 160 %
Duty cycle 100 %
Max. inrush current impulse
Current pulse, A1 1,7 A
Pulse duration, A1 3,3 ms
Inputs
Number 2