Fault tracing 367
5092
PU logic error
Power unit memory has
cleared.
Cycle the power to the drive. If the
control unit is externally powered, also
reboot the control unit (using parameter
) or by cycling
its power. If the problem persists, contact
your local ABB representative.
5093
Rating ID mismatch
The hardware of the drive does
not match the information
stored in the memory unit. This
may occur eg. after a firmware
update or memory unit
replacement.
Cycle the power to the drive.
Check the auxiliary code. The auxiliary
code categories are as follows:
1 = PU and CU ratings not the same.
Rating ID has changed.
2 = Parallel connection rating ID has
changed.
3 = PU types not the same in all power
units.
4 = Parallel connection rating ID is active
in a single power unit setup.
5 = It is not possible to implement the
selected rating with the current PUs.
6 = PU rating ID is 0.
7 = Reading PU rating ID or PU type
failed on PU connection.
8 = PU not supported (illegal rating ID).
9 = Incompatible module current rating
(unit contains a module with too low a
current rating).
10 = Selected parallel rating ID not found
from database.
With parallel connection faults (BCU
control unit), the format of the auxiliary
code is 0X0Y. “Y” indicates the auxiliary
code category, “X” indicates the first
faulty PU channel in hexadecimal (1…C).
(With a ZCU control unit, “X” can be 1 or
2 but this is irrelevant to the fault.)
5094
Measurement circuit
temperature
Problem with internal
temperature measurement of
the drive.
(page
).
Code
(hex)
Fault
Cause
What to do
Summary of Contents for ACS860
Page 1: ... ABB INDUSTRIAL DRIVES ACS860 primary control program Firmware manual ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 54: ...54 Program features ...
Page 78: ...78 Program features ...
Page 90: ...90 Application macros ...
Page 342: ...342 Additional parameter data ...
Page 380: ...380 Fault tracing ...
Page 381: ...Fault tracing 381 ...
Page 382: ...382 Fault tracing ...
Page 436: ...436 Control chain diagrams ...