II K 6-29
Operating Instructions
Fault message
Fault no.
Definition /
Possible source
Param.
F 21 Local Control Lost
Local Control Lost
During operation in Local control
mode no message has been
received for a time longer than
the value that has been set in
Parameter Comm Fault Time
(2.08).
Please check the connection of
the Control panel / PC Tool.
7.10
bit 4
F 22 External Fault
see also A12
External Fault
This fault can be set by the cu-
stomer via one of the digital input
if the selected macro offers this
function. There is no problem
with the drive itself!
In case of problems please
check the logical level and the
connection of the circuit that is
connected to the related digital
input.
7.10
bit 5
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