Ametek Thermox 2000 ATEX Series User Manual page 98

1.
2.
1.
2.
4-30 | Thermox Series 2000 WDG-HPII / HPIIC - ATEX
Relay Configure
All Series 2000 control unit relays are Form A, normally open contacts.
You can, however, use the software to set whether your alarms should
close on an alarm condition (energize on alarm) or open on an alarm
condition (de-energize on alarm). This menu option applies to all alarms
except for the service and watchdog alarms, which are always set to de-
energize on alarm (fail-safe).
Select Relay Configure from the Alarm menu.
Select De-energize on Alarm or Energize on Alarm.
If you select Energize on Alarm, the following message will appear:
Relays are set to
ENERGIZE on Alarm
If you select De-energize on Alarm, the following message will appear:
Relays are set to
DE-ENERGIZE on Alarm
Select Function
This menu option allows you to select which function alarm 3 should
track:
% Oxygen
When the system starts a calibration
When the system starts a verification
When the system starts a calibration or a verification (dual function)
If tracking the start of a calibration or verification, the alarm will deacti-
vate once the calibration or verification has been completed, including
any recovery time you have specified (see the Calibrate Key Chapter for
further details on calibrations and verifications).
Choose Select Function from the Alarm menu.
Select Alarm3= Oxygen, Alarm3= In Cal., Alarm3= In Verify, or