Errors During Normal Positioner Operation - Baelz Automatic BA 375-E42 Operating Instructions Manual

Motorized Rotary Actuator

7.6.2 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:
Error code 2:
etc. up to ...
Error code 6:
Multiple error codes can be displayed simultaneously:
Error codes 3 & 5:
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
1 Sensor malfunction at analogue input AI1:
No signal from potentiometer.
2
Sensor malfunction at analogue input AI2:
No setpoint signal.
3
Alarm 1: additional switching position (2EZ-1) or
other threshold value reached.
4
Alarm 2: additional switching position (2EZ-2) or
other threshold value reached.
5
Alarm 3: control deviation too large.
6
Alarm 4: potentiometer end stops too imprecise
or obstruction.
7-10 Reserved for as yet undefined alarms 5-8
W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de
interval
interval
interval
interval
Corrective action
Check connection terminals 91, 92, 93
See wiring diagram, Fig. 10, page 20.
Check connection terminals U, 0, I
See wiring diagram, Fig. 10, page 20.
Informational alarm: 2EZ-1 is set using DIP 5.
Informational alarm: 2EZ-2 is set using DIP 6.
Deactivate antifreeze / excessive temp.
Re-initialize Baelz 7020A.
Deactivate antifreeze / excessive temp.
Re-initialize Baelz 7020A.
No error possible.
baelz 375-E42
interval etc.
interval etc.
interval etc.
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