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W. Baelz & Sohn GmbH & Co.
· Koepffstrasse 5 · 74076 Heilbronn · Germany ·
www.baelz.de Seite | Page
Motorized Linear Actuator
baelz 373-E45
8.6.2 Errors during normal positioner operation
The green LED is lit during normal positioner operation.
A flashing red LED shows an error during normal positioner operation. For this, DIP switch 12
must be set to 0.
The red LED indicates errors during normal positioner operation as follows:
(
= long flash, = short flash)
Error code 1:
interval
interval etc.
Error code 2:
interval
interval etc.
etc. up to ...
Error code 6:
interval
interval etc.
Multiple error codes can be displayed simultaneously:
Error codes 3 & 5:
interval
interval
The red LED flashes 10 times between intervals (1.6 s), as a maximum of 10 error codes can be
allocated.
The error codes 7 to 10 are not allocated and are reserved for additional alarms.
Error code
Error
Corrective action
1
Sensor malfunction at analogue input AI1:
No signal from potentiometer.
Check connection terminals 91, 92, 93
See wiring diagram, Fig. 9, page 21.
2
Sensor malfunction at analogue input AI2:
No setpoint signal.
Check connection terminals U, 0, I
See wiring diagram, Fig. 9, page 21.
3
Alarm 1: additional switching position (2EZ-1) or
other threshold value reached.
Informational alarm: 2EZ-1 is set using DIP 5.
4
Alarm 2: additional switching position (2EZ-2) or
other threshold value reached.
Informational alarm: 2EZ-2 is set using DIP 6.
5
Alarm 3: control deviation too large.
Deactivate antifreeze / excessive temp.
Re-initialize Baelz 7020A.
6
Alarm 4: potentiometer end stops too imprecise
or obstruction.
Deactivate antifreeze / excessive temp.
Re-initialize Baelz 7020A.
7-10
Reserved for as yet undefined alarms 5-8
No error possible.
Содержание BA 373-E45
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