Unigas N880X Manual page 99

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