ABB PST Series Installation And Commissioning Manual page 163

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Power on Fault Protection
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Power on Fault Protection
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Power on Fault Protection
(CWNV +PVGTP 
4GUGV
Power on Fault Protection
(CWNV +PVGTP 
4GUGV
Power on Fault Protection
(CWNV +PVGTP 
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The fieldbus communication is
not working.
$CEM
An internal communication fault
of the softstarter has occurred.
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$CEM
$CEM
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• Check that the fieldbusplug is connected
correctly.
• Check that correct type of fieldbusplug is
used.
• Check that the parameter )LHOGEXV 7\SH
is set according to the present fieldbus
type.
• Disconnect and reconnect the supply
voltage (U ) and make a restart.
s
• If same fault remains, contact your ABB
sales office.
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163