1SFC132081M0201 | Installation and commissioning manual | Functions 121
7.19.1.6 Unspecified fault
Unspecified fault has these parameters:
Parameter Description Setting range Default value
25.11 Unspecified fault out
Identifies the Event groups this
fault is part of.
Eventgroup 0 .. 6 0000001
25.12 Unspecified fault op
Set the operation of this fault.
Stop manual, Stop
auto
Stop manual
7.19.2 External faults
7.19.2.1 Phase loss fault
Voltage to 1 or more phases are missing.
For example, this senses an open line contactor.
Phase loss fault has these parameters:
Parameter Description Setting range Default value
26.01 Phase loss out
Identifies the Event groups this
fault is part of.
Eventgroup 0 ... 6 0000001
26.02 Phase loss op
Set the operation of this fault.
Stop manual, Stop
auto
Stop manual
7.19.2.2 Bad network fault
Bad network quality fault is signaled if there is too much
frequency interference in the network. Then it is too
difficult to control the triggering of the thyristors in a safe
way.
Bad network fault has these parameters:
Parameter Description Setting range Default value
26.03 Bad network out
Identifies the Event groups this
fault is part of.
Eventgroup 0 ... 6 0000001
26.04 Bad network op
Set the operation of this fault.
Stop manual, Stop
auto
Stop manual
7
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