Pixsys ATR 621 series - Table of Anomaly Signals

ATR 621 - User manual 47
13 Table of Anomaly Signals
If installation malfunctions, controller will switch o regulation output and
will report the anomaly.
For example, controller will report failure of a connected thermocouple
visualizing  ( ashing) on display. For other signals see table below.
Couse How to do


Error in EEPROM cell
programming.
Call Assistance


Incorrect cycle data Call Assistance


Incorrect con guration data.
Possible loss instrument
calibration.
Verify that con guration
parameters are correct.


Sensor connected to AI1
broken or temperature out of
range.
Control connection with probes
and their integrity.


Sensor connected to AI2
broken or temperature out of
range.
Control connection with poten-
tiometer and its integrity.


Missing calibration. Call Assistance


Cold junction sensor failure or
room temperature outside of
allowed limits.
Call Assistance


Feedback potentiometer for
motorized valve not calibrated.
Start valve calibration procedure.