NX-CSG/SL5/SI/SO
10
Installation orientation and
restrictions
Installation orientation:
• Connected to a CPU Unit or a Communication Control Unit
Possible in the upright installation orientation.
• Connected to a Communications Coupler Unit
6 possible orientations.
Restrictions: Maximum ambient temperature is 50°C for any orientation other than upright installation.
Protective functions Overvoltage protection circuit and short detection (test outputs)
Unit name Safety Input Unit