Diagnostics
67
04/99 AWB 27-1184 GB
Table 15: Diagnostics bit display
Table 16: Description of diagnostic (indication) bits (Run/
Ready status)
LED PLC status
Run/ Ready
PLC status
Not Ready
.0 ––
.1 DDS ENR
.2 DDK ERT
.3 DLS EDR
.4 DLK EPM
.5 DMC EWD
.6 DBM EDC
.7 DAC ECT
Code Message name Diagnostics message description
DDS Diagnostic Remote
Status
Error in the status of a remote expansion device. The basic unit’s Suconet K
interface has encountered a network error with one of the stations. The error
can be localized by inspecting the diagnostics byte for each of the stations.
DDK Diagnostics
Remote
Configuration
Error in the configuration of the remote expansion devices. Possible causes:
– Less Suconet stations than the number defined in the
Topology Configurator
– Suconet station not responding
– Data transfer error
DLS Diagnostics
Local Status
Error in status of local expansion device.
DLK Diagnostics Local
Configuration
Error in the configuration of the local expansion devices.
DMC Diagnostics
Memory Card
Backup not present; the memory module is not present or faulty. “DMC” also
appears if the ZB4-032-SR1 memory module is used.
DBM Diagnostics Battery
Module
Battery monitoring: the battery voltage is too low. Change the battery.
DAC Diagnostics Power
Failure
Power supply failure.
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