5.2 Wiring rules
When wiring use cables with the following AWG categories or cross sections.
Wiring rules for ... Screw/spring-loaded termi‐
nals
connectable cable cross sec‐
tions for flexible cables ...
without wire end ferrule 0.25 - 2.5 mm
2
AWG: 24 - 13
with wire end ferrule with plastic fer‐
rule**
0.25 - 2.5 mm
2
AWG: 24 - 13
with wire end ferrule without plastic fer‐
rule**
0.25 - 2.5 mm
2
AWG: 24 - 13
with TWIN wire end ferrule** 0.5 - 1 mm
2
AWG: 20 - 17
Stripped length of the cable 8 - 10 mm
Wire end ferrule according to DIN 46228 with plastic ferrule** 8 - 10 mm
* AWG: American Wire Gauge
** See note "Wire end ferrules"
Note
Wire end ferrules
Use crimp shapes with smooth surfaces, such as provided by square and trapeze shaped
crimp cross sections.
Crimp shapes with wave-shaped profile are unsuitable.
5.3 Power supply
Notes on the power supply
WARNING
Incorrect power supply
When the device is connected to a redundant power supply (two separate power supplies),
both must meet these requirements.
Never operate the device with AC voltage or DC voltage higher than 32 V DC.
Connecting up
5.3 Power supply
SCALANCE XC-200
Operating Instructions, 12/2017, C79000-G8976-C442-03 51
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