General.alarm.(Process); Table.of.anomaly.signs - Pixsys ATR 900 Manual Instalador

General alarm (process)
PROCESS
A1
ON
OFF
12 Table of anomaly signs
In case the plant does not work properly, the controller stops the program running
and shows a fault condition, activating the internal buzzer. To stop the buzzer press
any key. Controller will signal a thermocouple failure showing
display.
See table below for description of fault messages.
Mistake in programming
E-0 1
EPROM
Cold link failed or room tempera-
E-02
ture out of limits
E-03
Wrong cycle data
E-04
Parameter error.
E-05
Thermocouple circuit defect
E-06
Second relay is programmed to
E-07
control the safety contactor
COMPARISION VALUE
P-13
HYSTERESIS
TIME
Couse
ADC conversion out of range
PROCESO
The alarm can be:
• working over
• working under
Example: working over
A1
ON
NB: Hysteresis is fixed as 1°C/°F.
OFF
Contact technical service
Program a new cycle
Check and/or reconfigure the para-
meters
Check sensors wiring
Check the operation of the relay and/or
of contactor
UMBRAL DE ALARMA
P-13
HISTÉRESIS
TIEMPO
(flashing) on
E-05
Do
User manual ATR 900/901 - 19