Diagnostics message Channel
error type
(CET)
Extended
channel
error type
(CET)
Assignment Meaning Remedy
Redundancy error:
Failure in the partner
module <internal er‐
ror code>
0x0630 0x06D0 Redundant
modules
Errors in the redundancy of the
interface module are signaled.
The accompanying <internal
error code> value provides in‐
formation for service experts.
Replace the partner inter‐
face module.
Redundancy error:
Faulty power supply
0x0630 0x06D1 Redundant
modules
Problems with the power sup‐
ply.
Check the power supply for
possible errors, e.g. over‐
load, short-circuit.
Replace the interface mod‐
ule, if necessary/
Redundancy error:
Incorrect bus adapter
in partner module
0x0630 0x06D2 Redundant
modules
The bus adapter of the redun‐
dancy partner module is not
present or is not supported.
Replace the bus adapter in
the partner module.
Maintenance events
A maintenance event is generated each time a maintenance requirement is identified. The MT
LED lights up on the module.
Maintenance messages do not directly affect the function of the module.
Table A-2 Maintenance messages, their meaning and possible remedies
Maintenance mes‐
sage
Channel
error type
(CET)
Extended
channel
error type
(CET)
Assignment Meaning / Cause Remedy
Error in the retentive
memory of the inter‐
face module
0x0640 0x06E0 Module Fault detected in the data
block on the mounting module
during operation
Replace carrier module
Error in the retentive
memory of the BusA‐
dapter
0x0640 0x06E1 Module A memory block error on the
bus adapter was detected dur‐
ing operation.
Replace the bus adapter.
PROFINET IO
Another source of diagnostic events is the PROFINET basic technology in use. It generates
diagnostics messages containing coding that is already defined in the PROFINET IO Standard
- Application Layer Service Definition V2.2.
The actual diagnostics scope used depends on the configuration and parameter assignment.
You can download the standard as needed on the Internet (
http://www.profibus.com) from the
home page of the PROFIBUSuser organization.
Diagnostic messages
A.1 Diagnostics messages and maintenance events
Interface Module IM 155-6 PN HA (6DL1155-6AU00-0PM0)
32 Manual, 05/2017, A5E39262148-AA