Status And Error Displays Using Leds On The Im151-1 Basic / Im151-1 - Siemens SIMATIC ET 200S Manual

Commissioning and Diagnostics
6.1.3 Diagnosis using the LEDs
Interface module
Figure 6-6

Status and error displays using LEDs on the IM151-1 BASIC / IM151-1

STANDARD/ IM151-1 FO STANDARD / IM151-1 HIGH FEATURE
Table 6-6 Status and error displays using LEDs on the IM151-1 BASIC / IM151-1 STANDARD/
IM151-1 FO STANDARD / IM151-1 HIGH FEATURE
SF
SF: red
BF
BF: red
ON
ON: green
LEDs
SF BF ON
Off Off Off
* * on
* flashes on
6-12
ET 200S
LED display on the IM151-1 interface module
Meaning
There is no voltage applied to the
interface module, or the interface
module has a hardware defect.
There is voltage applied to the
interface module.
The interface module is not configured
or is configured incorrectly. No data
transfer is taking place between the
DP master and the interface module.
Causes:
•
The PROFIBUS address is
incorrect.
•
Configuration error
•
Parameter assignment error
Group error (red)
SF
BF
Bus error (red)
ON
Power supply (green)
Remedy
Switch on the 24 VDC supply voltage
at the interface module.
--
•
Check the interface module.
•
Check the configuration data and
parameters.
•
Check the PROFIBUS address.
ET 200S Distributed I/O System
EWA-4NEB 780602402-12