A90: Output connection relay K1
A91: Output connection relay K2
Generally, the outputs are exchangeable with parameter adjustments, in order to achieve an
optimal relation of the existing hardware with regard to contact rating, kind of contact and number
of cycles. Therefore, these parameters first assign the outputs to the controller function.
Pro: Program version
Indication of the program version.
Status messages
Message
Cause
Error elimination
F1
Sensor error
(Short or open circuit at sensor F1, the
buzzer sounds)
Check sensor
EP
Data loss at parameter memory
If error can not be eliminated by
resetting the unit the controller
must be repaired.
“OIL” flashing,
regulation runs
Alarm message, caused by fat
operation time exceeding (see P26)
Delete with DWON key
“OIL” flashing,
regulation blocked
Regulation blocking, caused by fat
operation time exceeding (see P27)
Delete with MELT + ON/OFF key
“rES”
Confirmation of the reset of the fat
operating time
"----"
Key lock
(see P19 and/or A19)
-----
Flashing display
Boundary or range alarm
(if activated, triggerd by temperature
monitoring at sensor F1)
-----
Flashing point on
the right
Setpoint reduction activated
(only with units with switching input))
-----
Buzzer
Temperature alarm (see A31)
The buzzer can be stopped with
the DOWN key.
Error messages are saved and indicated even if the cause is eliminated. Pressing the DOWN key
deletes the error message.
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