Commissioning and service
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
14-13
Replacing the current measuring module and the current/voltage measuring module
Proceed as follows:
Table 14-12: Replacing the current measuring module and the current/voltage measuring module
Fig. 14-3: Replacing current/voltage measuring modules
Step Description
1 Switch off the main power for the feeder and the supply voltage for the basic
unit.
2 Pull out the connecting cable from the system interface.
3 Pull out the removable terminal from the module as illustrated below
(Current/voltage measuring modules only).
4 Disconnect the three cables of the three phases of the main circuit.
5 Replace the module (see Chapter 13.2.3 "Current measuring modules" and
Chapter 13.2.4 "Current/voltage measuring modules").
6 Connect the three cables of the main circuit, leading them through the
through-hole openings.
7 Plug the removable terminals onto the module (current/voltage measuring
modules only).
8 Plug the connecting cable into the system interface.
9 Switch on the supply voltage for the basic unit.
10 Switch on the main power for the feeder.
Upper terminals
Lower terminals