
Fig. 30 Displays and connections of the communications module
Item Display
Fault
Possible cause
Measure
2
COM
LED
flashes
red 1x/s
CAN communi‐
cation faulty
SCS without voltage
Check the power supply
Communications module
loose
Plug in the communica‐
tions module and tighten
the fastening screws
flashes
red 2x/s
Ethernet com‐
munication faul‐
ty
See the following faults
3
ETH
LINK
off
No Ethernet
connection
Network connection is in‐
terrupted
Check network cable and
plug
4
ETH
ACT
off
Communications module
at the bus master incor‐
rectly parametrized or not
at all
Parametrize the module
at the master, see chapter
Incorrect IP address or
communication settings
Reset to factory setting
and re-register at the bus,
3
ETH
LINK
on, green No Ethernet
communication
SIGMA AIR MANAGER
4.0 out of operation
Switch on SIGMA AIR
MANAGER 4.0
4
ETH
ACT
off
Ethernet network out of
operation
Contact IT personnel
Tab. 35 Fault messages on the communications module
9
Fault Recognition and Rectification
9.3
Communications module – Troubleshooting
No.: 901760 02 USE
Operator Manual Refrigerated Dryer
TG
57
Содержание TG 450
Страница 2: ...Original instructions KKW DTG 2 02 en Z1 SBA TROCKNER 20221118 115620...
Страница 6: ...Contents iv Operator Manual Refrigerated Dryer TG No 901760 02 USE...
Страница 8: ...List of Illustrations vi Operator Manual Refrigerated Dryer TG No 901760 02 USE...
Страница 10: ...List of Tables viii Operator Manual Refrigerated Dryer TG No 901760 02 USE...