D300529 0115 - BL67 I/O modules
7-39
BL67-16DO-0.1A-P
7.6.3 Diagnostic and status messages
LED status displays
Diagnostic data
This module has the following diagnostic data per channel:
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Diagnostics via software
Table 7-39:
LED status dis-
plays
LED Display Meaning Remedy
DRed,
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 to 7 Green Status of channel x/y = "1"
(see NOTE below)
-
Red Diagnostic at channel x/y Eliminate the cause for the short cir-
cuit or the overload (see page 7-39
Diagnostic data) → After cooling
the module switches on automati-
cally.
OFF Status of channel x/y = "0"
(see NOTE below)
-
NOTE
In this module, each channel LED indicates the sta
tus of two outputs:
LED 0 = status of channel 0/1
…
LED 7 = status of channel 14/15
The red LED, indicating a channel diagnosis, is dominant.
0Overcurr.
Ch7
Overcurr.
Ch6
Overcurr.
Ch5
Overcurr.
Ch4
Overcurr.
Ch3
Overcurr.
Ch2
Overcurr.
Ch1
Overcurr.
Ch0
1Overcurr.
Ch15
Overcurr.
Ch14
Overcurr.
Ch13
Overcurr.
Ch12
Overcurr.
Ch11
Overcurr.
Ch10
Overcurr.
Ch9
Overcurr.
Ch8
Table 7-40:
Diagnostics
Diagnostics
Overcurrent Short circuit and/or wire break
(depending
on the parameterization, see Table 7-41)
– Byte 0, bit 0 to 7 = channel 0 to 7
– Byte 1, bit 0 to 7 = channel 8 to 15
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