Siemens ET 200SP HA - Er Led

Description
The diagnostics display of the RN LED is as follows:
RN LED Meaning Remedy
O󹪜
No supply voltage or insu󹪟cient sup‐
ply voltage at the interface module.
Check the supply voltage or switch it on at the interface module.
Check the backplane bus for short-circuit
Flashes
Interface module is deactivated. Activate the interface module with the con󹪝guration software or the
user program.
Interface module is not con󹪝gured. Con󹪝gure the interface module with the con󹪝guration software.
ET 200SP HA starts up. ---
ET 200SP HA parameters are assigned
On
ET 200SP HA is exchanging data with
an IO controller.
---
7.2.2 ER LED
De󹪝nition
The ER LED provides diagnostics information.
Description
The ER LED indicates the following errors:
ER LED Meaning Remedy
Flashes
Group fault and group fault for chan‐
nels
Evaluate the diagnostics and eliminate the error.
Con󹪝gured settings do not match the
actual con󹪝guration of the ET 200SP
HA.
Check the con󹪝guration of the ET 200SP HA for missing modules, de‐
fective modules or the presence of non-con󹪝gured modules.
Impermissible con󹪝guration states You can 󹪝nd information about the hardware con󹪝guration of the
ET 200SP HA in the system manual ET 200SP HA Distributed I/O System;
System Planning, Hardware Con󹪝guration.
Parameter assignment error in the I/O
module
Evaluate the display of the module information in HW-Kon󹪝g and elim‐
inate the error in the corresponding I/O module.
Note
Con󹪝guration errors are only checked when the station starts up and not during a CiR or H-CiR
process.
Displays and interrupts
7.2 LEDs
IM 155-6 PN HA
Equipment Manual, 09/2021, A5E39262148-AE 29