Digital input modules
D300529 0115 - BL67 I/O modules5-48
5.8.3 Diagnostic and status messages
LED status displays
Table 5-53:
LED status dis-
plays
LED Display Meaning Remedy
D Red Module bus communication
failure
Check if more than two ad-joining
electronics modules have been
pulled. This concerns modules
located between this module and
the gateway.
OFF No error messages –
0 to 7 Green status of channel 0 to 7 = 1 –
orange status of channel 8 to 15 = 1
OFF status of channel x = "0" -
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