WARNING
EXPLOSION HAZARD
You may only connect or disconnect cables carrying electricity when the power supply is
switched off or when the device is in an area without inflammable gas concentrations.
Safety notices when using according to FM
If you use the device under FM conditions you must also keep to the following safety notices in
addition to the general safety notices for protection against explosion:
WARNING
EXPLOSION HAZARD
Do not disconnect while circuit is live unless area is known to be non-hazardous.
6.2
Wiring rules
When wiring use cables with the following AWG categories or cross sections.
Wiring rules for ...
Screw/spring-loaded ter‐
minals
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
ferrule**
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.
Connecting up
6.2 Wiring rules
48
SCALANCE XCM-300
Product
Manual, 04/2022, C79000-G8976-C585-01
Содержание SIMATIC NET SCALANCE XCM-300
Страница 6: ...Table of contents 6 SCALANCE XCM 300 Product Manual 04 2022 C79000 G8976 C585 01 ...
Страница 12: ...Safety notices 12 SCALANCE XCM 300 Product Manual 04 2022 C79000 G8976 C585 01 ...
Страница 58: ...Maintenance and cleaning 58 SCALANCE XCM 300 Product Manual 04 2022 C79000 G8976 C585 01 ...
Страница 80: ...Certifications and approvals 80 SCALANCE XCM 300 Product Manual 04 2022 C79000 G8976 C585 01 ...