Siemens simatic ET 200MP - Analog Inputs; Input Ranges (Rated Values), Voltages

Interrupts and diagnostic, error, and system alarms
5.1 Status and error displays
IM 155-5 PN HF Interface Module (6ES7155-5AA00-0AC0)
Manual, 10/2018, A5E32840985-AB
37
Meaning of the LEDs RUN/ ERROR/ MAINT
Table 5- 1 Meaning of the LEDs RUN/ ERROR/ MAINT
LEDs
Meaning
Remedy
RUN
ERROR
MAINT
Off Off Off
Supply voltage not present or too low at
interface module
Check the supply voltage or turn it on at the
interface module.
On On On
Test of LEDs during startup: The three
LEDs light up simultaneously for approxi-
mately 0.25 s.
---
Flashes Off Off
Interface module is deactivated. Activate the interface module with the con-
figuration software or the user program.
Interface module is not configured. Configure the interface module with the
configuration software.
ET 200MP is starting up.
---
ET 200MP is being reset to factory settings.
On
Not
relevant
Not
relevant
ET 200MP is currently exchanging data
with the IO controller.
Not
relevant
Flashes
Not
relevant
Group error and group error channels Evaluate the diagnostics and correct the
error.
The set configuration does not correspond
to the actual configuration of the
ET 200MP.
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.
Invalid configuration states See section Invalid configuration states of
the ET 200MP on PROFINET IO (Page 47)
Parameter assignment error in the I/O
module
Evaluate the display of the module status in
STEP 7 and correct the error in the corre-
sponding I/O module.
Not
relevant
Not
relevant
On
Maintenance See section Maintenance events (Page 42)
Flashes Flashes Flashes
"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.)
Run a firmware update. If the error persists,
contact Service & Support.
Replace the interface module.