ABB CM-UFD.M21, Краткое руководство

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Document no. 1SVC 510 810 M0000 A1 16 / 16
Troubleshooting
Error Cause Remedy
8
EEEE
8 or 8
-EEE
8
appears in the display
Measured voltage,
frequency or the vector shift
is too large or too small
Consider the measuring range
8
Err4
8
appears in the display
Too high internal
measurement deviation of
the two measuring channels
8
Err5
8
appears in the display
Error internal regulation
8
Err6
8
appears in the display
Communication error
internal interface
Perform a reset 
interrupt the control supply voltage
for >5 s
8
Err7
8 appears in
the d LED
of the faulty output
circuit is lightning
Error feedback contacts
Feedback contacts not connected
- set
8
trel.
8 
8
off
8
Feedback contacts connected
- check the correct connection
- Adjust the turn-on time of the section
switch under
8
trel.
8
- Perform a reset  interrupt the
control supply voltage for >5 s
8
Err8
8
appears in the display
Hysteresis error:
overlapping of the release
points Upper threshold value must be higher
than the lower threshold value, check
the threshold values
8
Err9
8
appears in the display
Configuration error
Reset to factory settings, see “Program
setup”
A time expires in the
display
If a OFF-delay 8
dof
8 is
active, the time runs down
in the display (the shortest
one first)
Wait until the time is complete
(depending on the setting, several
times may elapse one after the other)
Device cannot be
configured / only the
threshold values can
be configured
Code lock / Sealing
activated
When having problems with the code
lock (Pin forgotten), the lock can be
deactivated and the pin can be reset to
504 , by pressing the button until
8
Code
8
/ off
8 is shown in the
display, while switching on the control
supply voltage
Implausible voltage
values Pr selected with N, but N
not connected
Select Pr without N or connect N
8
Loc
8
appears in the display
Sealing is active See „Program setup“
8
Code
8
appears in the display
Code lock is active See „Code lock“