Siemens SIMATIC Equipment Manual page 25

Interrupts/diagnostics alarms
5.1 Status and error displays
Meaning of the LEDs
The following tables set out the meaning of the status and error displays. Measures for
dealing with diagnostics alarms can be found in the section Diagnostics alarms (Page 27).
Behavior of the LEDs RN/NS (RUN/network status), ER/MS (ERROR/module status) and MT/IO
(MAINT/IO status) on PROFINET
Table 5- 1
RN/
NS
Off
On
Flash-
ing
On
Not
rele-
vant
Not
rele-
vant
Flash-
ing
24
Fault display of the LEDs
LEDs
ER/ MT/
MS IO
Missing or insufficient supply voltage
at the I/O device.
Off Off
Test of LEDs during startup: The three
LEDs light up simultaneously for ap-
On On
proximately 0.25 s.
The three LEDs light up simultaneous-
ly for approximately 2 s while "Reset
to factory settings" is running.
The ET 200eco PN is disabled.
Off Off
The ET 200eco PN is not or incorrectly
configured.
The ET 200eco PN is starting up.
The ET 200eco PN is being assigned
parameters.
Loading firmware (when the firm-
ware update is performed during
startup, all LEDs retain their current
status)
Not Not The ET 200eco PN is currently ex-
rele- rele- changing data with the IO controller.
vant vant
Not Module diagnostics is available
rele-
Flash-
vant
The preset configuration does not
ing
match the actual configuration.
Parameter error
Not Maintenance
rele-
On
vant
The "Node flash test" is running (the
P1 LK and P2 LK LEDs of the PROFINET
Flash- Flash-
interface are also flashing).
ing ing
Hardware or firmware defective (The
P1 LK and P2 LK LEDs of the PROFINET
interface are not flashing).
Meaning
I/O device digital inputs DI 16x24VDC M12-L 8xM12 (6ES7141-6BH00-0BB0)
Equipment Manual, 06/2021, A5E46570510-AB
Solution
Check the supply voltage.
---
---
Activate the ET 200eco PN with the
configuration software or via the user
program.
Configure the ET 200eco PN via the
configuration software.
---
Evaluate the diagnostics and elimi-
nate the error.
Check the configuration of the ET
200eco PN.
Correct the errors in the parameter
assignment.
Evaluate the maintenance events.
---
Replace the ET 200eco PN module.