Interrupts/Diagnostics Interrupts; Status And Error Displays - Siemens SIMATIC ET 200SP Manual

Interrupts/diagnostics interrupts

7.1

Status and error displays

LED displays
The figure below shows the LED display of the AI 2xSG 4-/6-wire HS.
①
②
③
④
Figure 7-1
Meaning of the LEDs
The following tables contain the meaning of the status and error displays. Corrective measures
for diagnostics alarms can be found in section Diagnostics alarms (Page 41).
DIAG LED
Table 7-1
Analog input module AI 2xSG 4-/6-wire HS (7MH4134-6LB00-0DA0)
Manual, 09/2018, A5E41867508A-AB
DIAG (green/red)
Channel status (green)
Channel fault (red)
PWR (green)
LED displays
Error display of the DIAG LED
DIAG Meaning
Backplane bus supply of the ET 200SP not OK
Off
Module parameters not assigned
Flashes
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