SIEMENS
Datei: LMV5- EMC-Recommendatins, earthing shielding cabeling 2012-05-30.doc AP 183 / KO 303 2012-05-30 Page 13 / 13
Appendix: Example for wiring, earthing and shielding the LMV5-System
"LMV5-VSD"
Shielded
Low voltage
cable
X3-04
Metal plate =
FE
FE
X51, X50
X52
FE
X10-01
Cabinet
VSD
Siemens MM440
L
N
PE
Power supply
Line voltage
Gas
L1
High Voltage
Transformer
N
M
Power
supply
Line
voltage
FE
X73
Speed
sensor
"VSD - Fan Motor"
Separate conduit &
shielded line voltage cable!
X70
X10-02
X9-01
X4-02
Separate plastic conduit
for high voltage ign. cable
CAN-Bus
shielded
cable
Shielded
Low
voltage
cable
X9-02
X52.2
X52.4
Cable duct 2 for Line voltage:
- Ignition
- Gas valves
- Other Line voltage signals
Cable duct 1 for Low voltage:
- CAN-Bus
- Speed sensor VSD
- Release & set point to VSD
- Temp.- Pressure- Sensors for LC
Содержание URB40
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Страница 42: ...Annex1 Example for motor cable...
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Страница 44: ...Annex 2 Example for sensor cable...
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