Checking wiring
Measuring external voltages
CHX+ -> CHX-
CHX+ -> PE
CHX- -> PE
Table 10: Permissible external voltages (power disconnected)
Note
i
If the measured voltages do not fall within the specified range, there is either a wiring error or interfering
voltage.
w
Resolve the wiring error and eliminate interfering voltage before continuing commissioning.
Check wiring: measure external voltages
16
Permissible external voltage
Max. 5 V AC and DC
Max. 50 V AC and DC
nBox, Quick commissioning 2.0 | 07.2022 | en
Actual value
Done