Siemens SIMATIC ET 200SP Manual page 89

LED "ADDR"
The "ADDR" LED indicates that the device is conducting safety-relevant communication with
a software tool.
Table 8- 7
LED "ADDR"
Green flashes
Off
LED "PWR"
The "PWR" LED indicates the status of the voltage supply.
Table 8- 8
LED "PWR"
Green ON
"Off"
Fail-safe Module F‑CM AS‑i Safety ST (3RK7136‑6SC00‑0BC1)
Manual, 03/2017, A5E03957059020A/RS-AB/002
Meaning of the "ADDR" LED
Meaning
Feedback that the module is addressed:
For assignment of the F-address
•
For transfer of the code sequences
•
Firmware update in progress
•
Not relevant
Meaning of the "PWR" LED
Meaning
AS-i voltage is applied.
Insufficient AS-i voltage is applied.
Alarm, fault, and system events
8.2 LED statuses
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