ATR 421 - User manual 51
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 e-05 ( ashing) on display. For other signals see table below.
Couse How to do
E-01
SYS.E.
Error in EEPROM cell
programming.
Call Assistance
E-03
EEP.E.
Incorrect cycle data Call Assistance
E-04
SYS.E.
Incorrect con guration data.
Possible loss instrument
calibration.
Verify that con guration
parameters are correct.
E-05
PRB.1
Sensor connected to AI1
broken or temperature out of
range.
Control connection with probes
and their integrity.
E-06
PRB.2
Sensor connected to AI2
broken or temperature out of
range.
Control connection with poten-
tiometer and its integrity.
E-08
SYS.E.
Missing calibration. Call Assistance
E-11
SYS.E.
Cold junction sensor failure or
room temperature outside of
allowed limits.
Call Assistance
E-16
po.ca.
Feedback potentiometer for
motorized valve not calibrated.
Start valve calibration procedure.
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