Digital output modules
D300529 0115 - BL67 I/O modules7-8
7.2.3 Diagnostic and status messages
LED status displays
Diagnostic data
This module has the following diagnostic data per channel:
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Diagnostics
7.2.4 Module parameters
none
Table 7-4:
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 3 Green Status of channel x = "1" -
Red Short circuit/overload at chan-
nel x
Overload at channel x
Eliminate the cause for the short-
circuit or the overload. → After
cooling the module switches on
automatically.
OFF Status of channel x = "0" -
----Overcur-
re
nt K3
Overcur-
rent K2
Overcur-
rent K1
Overcur-
rent K0
Table 7-5:
Diagnostics
Overcurrent Overcurrent or short-circuit at the output.
The channel is switched off automatically.
For the for switching-off characteristics of the outputs see Technical data
Table 7-2.