Analog combi modules
D300529 0115 - BL67 I/O modules10-40
10.2.3 Diagnostic and status messages
LED status displays
Diagnostic data
This module has the following diagnostic data available per channel
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
:
NOTE
Table 10-7:
LED status dis-
plays
LED Display Meaning Remedy
D red, flashing,
0.5
Hz
Diagnostics pending -
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 or diagnos-
tics
–
0/1 Green Input channel x active -
Green
flashing,
0.5 Hz
Underflow diagnostic at input -
Green
flashing, 4 Hz
Overflow diagnostic at input -
OFF Input channel x inactive
Hardware
failure
---
Overflow/
underflow
- Wire break Measured value/
output value out
of range
In the 12-bit-representation (left-justified) the diagnostic data are transmitted with the lower
nibble of the process data for the respective channel.
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