Making The Shield Connection - ABB RELION 670 Series Installation Manual

1MRK 514 026-UEN B
6.1.6
670 series 2.2 IEC
Installation manual
2
IEC06000168 V3 EN-US
Figure 29: Accessories
PosNo Description
1 Ferrule
2 Bridge connector, used to jump terminal points in a connector.
Table 10: Auxiliary power supply and binary I/O connectors
Connector type
Screw compression type
Terminal blocks suitable for
ring lug terminals
Because of limitations of space, when ring lug terminal is ordered
for Binary I/O connections, one blank slot is necessary between two
adjacent IO modules. Please refer to the ordering particulars for
details.

Making the shield connection

When using shielded cables, always make sure that the shields are connected
according to applicable engineering methods.
For RS485 only: at the IED end, always connect the shield to the
IED with the shield connection clamp, shown below.
Rated voltage
250 V AC
300 V AC
Section 6
Connecting
1
M12583-1 v6
Maximum conductor area
2
2.5 mm (AWG14)
2
2 × 1 mm (2 x AWG18)
2
3 mm (AWG14)
M11998-3 v6
55