Siemens SIMATIC ET 200MP User Manual page 37

Meaning of the LEDs RUN/ ERROR/ MAINT
Table 5- 1 Meaning of the LEDs RUN/ ERROR/ MAINT
LEDs
RUN ERROR MAINT
Off Off
On On
Flashes Off
Not
relevant relevant
On
Not
relevant relevant
Flashes
Not Not
relevant relevant
Flashes Flashes Flashes
IM 155-5 PN HF Interface Module (6ES7155-5AA00-0AC0)
Manual, 10/2018, A5E32840985-AB
Supply voltage not present or too low at
interface module
Off
Test of LEDs during startup: The three
LEDs light up simultaneously for approxi-
On
mately 0.25 s.
Interface module is deactivated.
Off
Interface module is not configured.
ET 200MP is starting up.
ET 200MP is being reset to factory settings.
Not ET 200MP is currently exchanging data
with the IO controller.
Not Group error and group error channels
The set configuration does not correspond
to the actual configuration of the
ET 200MP.
Invalid configuration states
Parameter assignment error in the I/O
module
Maintenance
On
"Node flash test" is being performed. (The
LEDs P1 and P2 of the PROFINET inter-
face are also flashing.)
Hardware or firmware defective. (The LEDs
P1 and P2 of the PROFINET interface are
not flashing.)
Interrupts and diagnostic, error, and system alarms
Meaning
5.1 Status and error displays
Remedy
Check the supply voltage or turn it on at the
interface module.
---
Activate the interface module with the con-
figuration software or the user program.
Configure the interface module with the
configuration software.
---
Evaluate the diagnostics and correct the
error.
Check the configuration of the ET 200MP to
see whether a module is missing or defec-
tive, or whether a non-configured module is
inserted.
See section Invalid configuration states of
the ET 200MP on PROFINET IO (Page 47)
Evaluate the display of the module status in
STEP 7 and correct the error in the corre-
sponding I/O module.
See section Maintenance events (Page 42)
---
Run a firmware update. If the error persists,
contact Service & Support.
Replace the interface module.
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