Connecting
5.4 Wiring the power supply and modules
ET 200M
78 Operating Instructions, 04/2022, EWA-4NEB7806006-09
5.4 Wiring the power supply and modules
5.4.1 Wiring rules
Note
For a configuration for "Module change during operation", provide
longer cables to the front
connectors (refer to chapter "Wiring front connectors of the signal modules (Page 81)").
Table 5- 1 Wiring rules for the power supply and the IM 153-x
Power supply and IM 153-x
connectable wire cross-sections for solid cables
connectable wire cross-sections for
flexible cables
without wire end ferrules
2
Number of wires per connection
1 or combination of 2 wires up to 1.5 mm
2
(total)
in a mutual wire end ferrule
Maximum external diameter of the wire insulation
Stripping length of the wires
without insulation collar
Wire end ferrules in accordance with
DIN 46228
without insulation collar
Table 5- 2 Wiring rules for front connectors of modules
Wiring rules for ... Front connectors of modules
(screw and spring terminals)
connectable wire cross-sections for solid wires
sections for flexible wires
2
2
Number of wires per connection
1 or a combination of 2 wires
up to 1.5 mm
2
(total) in a
1 or combination of 2 wires
up to 0.75 mm
2
(total) in a
Maximum external diameter of the wire insulation
Stripping length of the wires
without insulation collar
End sleeves in accordance
with DIN 46228
without insulation collar