Electrical Connections; Access To Terminals; Wall-/Pipe-Mounted Instruments; Panel-Mounted Instruments - ABB 4623 Manual

4 ELECTRICAL CONNECTIONS

Warning. Before making any connections, ensure that the power supply, any high voltage-operated control circuits
and high common mode voltages are switched off.

4.1 Access to Terminals

4.1.1 Wall-/Pipe-mounted Instruments – Fig. 4.1
slide
1
down
4.1.2 Panel-mounted Instruments – Fig. 4.2
Remove nuts and
protection cover
8
Pull out
2
slightly. . .
Fig. 4.1 Access to Terminals – Wall-/Pipe-mounted Instruments
1
Fig. 4.2 Access to Terminals – Panel-mounted Instruments
Remove
protection
cover
4
Slacken
captive
screw
3
2
. . . and
slide off
Mains Cover
Remove
2
mains cover
Earth Studs