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II K 6-29
Operating Instructions
Fault message
Fault no.
Definition /
Possible source
Pa
ra
m.
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
Summary of Contents for DCS 400
Page 24: ...II K 3 14 Technical data ...
Page 29: ...II K 4 5 Overview of Software ...
Page 158: ...II K 6 36 Operating Instructions ...
Page 181: ...II K B 1 Appendix B Declaration of conformity ...
Page 190: ...Notices ...
Page 191: ...Notices ...