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33. Purge 1 in Progress
34. Purge 2 in Progress
A probe purge is occurring, triggered either in automatic mode or manually via the keypad.
9.4 Alarm Relay Options
The three process alarm relays (relays 1 to 3) are user defined. The relay action will depend on the
selections made in the Commissioning Menu functions #49 to #52.
The relay contacts are all designed to be "Fail Safe". That is, they are
open when the transmitter power is off
closed when the transmitter is powered on and there is NOT an alarm condition
open when an alarm occurs
The contact will close circuit again (relay energised) when the alarm condition is acknowledged.
Choose to have the relays react to any or all of the following alarms or warnings –
Oxygen on probe 1 Low
Oxygen on probe 2 Low
Oxygen on probe 1 Very Low
Oxygen on probe 2 Very Low
Oxygen on probe 1 High
Oxygen on probe 2 High
Oxygen Deviation High
Probe 1 Temperature Low
Probe 2 Temperature Low
Calibration check on probe 1 in Progress
Calibration check on probe 2 in Progress
Purge on probe 1 in Progress
Purge on probe 2 in Progress
In addition to the above process alarms that can activate the process alarm relays, any of the common alarm
relay events that have been taken off the common alarm list in Commissioning Menu function #52 will appear
on the process alarm relay lists in function #49 to #51.
Technical Manual
54
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Warning
Warning
Warning
Warning
Warning
Warning
August 2018
1732 Oxygen Transmitter
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