BA_375-E42_01_DEF_MJ_4419
27 | 32W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de Seite | Page
Motorized Rotary Actuator baelz 375-E42
7.6.2 Errors during normal positioner operation
The green LED is lit during normal positioner operation.
AashingredLEDshowsanerrorduringnormalpositioneroperation.Forthis,DIPswitch12
must be set to 0.
The red LED indicates errors during normal positioner operation as follows:
( =longash, =shortash)
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
TheredLEDashes10timesbetweenintervals(1.6s),asamaximumof10errorcodescanbe
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. 10, page 20.
2
Sensor malfunction at analogue input AI2:
No setpoint signal.
Check connection terminals U, 0, I
See wiring diagram, Fig. 10, page 20.
3
Alarm1:additionalswitchingposition(2EZ-1)or
other threshold value reached.
Informationalalarm:2EZ-1issetusingDIP5.
4
Alarm2:additionalswitchingposition(2EZ-2)or
other threshold value reached.
Informationalalarm:2EZ-2issetusingDIP6.
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
Reservedforasyetundenedalarms5-8 No error possible.