Technology Modules
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12.5.10 Diagnostic and status messages
LED status displays
Diagnostics
This module has the following diagnostic data per channel:
LED Display Meaning Remedy
DIA Red Module bus communi-
cation failure
Check if more than two ad-joining electronics mod-
ules have been pulled.
This concerns modules located between this mod-
ule and the gateway.
Additionally check, if the SSI.encoder is correctly
working and supports the data cable test in the
required form.
Off No error messages or
diagnostics
–
UP Green Direction of movement
up
–
Off No direction of move-
ment up
–
DN Green Direction of movement
down
–
Off No direction of move-
ment down
–
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
- - - Configu-
ration
error
Sensor
value
under-
flow
Sensor
value
uverflow
Wire
break
SSI
Group
diagnos-
tics
Diagnostics Meaning
SSI group diagnostics Status messages of the SSI encoder present.
Wire break SSI encoder signal faulty (e.g. due to a cable break).
Hardware error The module has to be replaced (e.g. error in EEPROM
or UART)
Overflow SSI encoder value above upper limit. Overflow
occurred.
Underflow SSI encoder value below lower limit. Underflow
occurred.
Parameterization error The parameter settings can not be supported.
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