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The interference immunity of signal and bus cables increases if the cables are
laid close to the earth potential.
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If possible, avoid laying long cables and make sure that they are installed in
areas being subject to low interference.
●
Avoid long parallel paths with cables being either susceptible to interference or
interference sources.
●
For the connection of remote position transmitters, screened cables must be
used.
Type of current, mains
voltage and mains fre-
quency
Type of current, mains voltage and mains frequency must match the data on the
motor name plate.
Figure 10:
Motor name plate (example)
[1]
Type of current
[2]
Mains voltage
[3]
Mains frequency (for 3-ph and 1-ph AC motors)
Connecting cables
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For device insulation, appropriate (voltage-proof) cables must be used. Specify
cables for the highest occurring rated voltage.
●
Use connecting cables with a minimum temperature range of +80 °C.
●
For connecting cables exposed to UV radiation (outdoor installation), use UV
resistant cables.
5.2
Connecting via plug/socket connector with screw-type terminals (KP, KPH)
5.2.1
Terminal compartment: open
Figure 11:
Plug/socket connector KPH, KP
[1]
Cover
[2]
Screws for cover
[3]
O-ring
[4]
Terminal compartment
[5]
Terminal board
17
SGExC 05.1 – SGExC 12.1 Control unit: electronic (MWG)
ACExC 01.1 Non-Intrusive
Electrical connection