
ET 200SP Communication module CM 1xDALI (6ES7137-6CA00-0BU0)
Manual, 06/2019, A5E46959434-AA
109
Diagnostic alarms
6
6.1
Status and error displays
LED display
①
LED display DIAG
④
LED display integrate DALI power 16 V
②
LED display TX
⑤
LED display detected over voltage on DALI Bus (Threshold value: 45 V)
③
LED display RX
⑥
LED display PWR
Figure 6-1
LED displays
Table 6- 1
Meaning of DIAG LED displays
LED
Meaning
Solution
DIAG
On
CM configured and ready for operation ---
Flashes
CM in startup, parameters not as-
signed yet
---
Flashes
Error information; diagnostic interrupt
Evaluate the diagnostics data and
eliminate the error.