10
Commissioning
Warning
The terminal strip of the URN 2 is live during operation. This presents the
danger of electric shock. Cut off power supply before opening the
equipment and before inserting or removing the 19" slide-in unit.
Check wiring
1. Check whether the 19" slide-in unit has been properly inserted into the magazine.
2. Check whether the equipment has been wired in conformity with the mains voltage.
Apply mains voltage
1. Switch on the mains voltage and check the equipment for power supply. The
LED functions as visual check.
B
Check output voltage
Check whether all five outputs feature an output voltage of 24 V DC.
