Honeywell ERX, User Manual, Page: 44 / 84

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Item Item Name & Description
457 P3 Current Day High Time
Time of P3 maximum pressure reading was recorded during the current day.
Default: 00 00 00
458 P3 Current Day High Date
459 P3 Pressure Dead Band
A hysteresis band that provides a buffer below the P3 pressure high limit and above the
P3 low pressure limit when alarms are automatically cleared by RBX. The user-specified
value determines the magnitude of the band. The P3 pressure measurement must pass
completely through the dead band before the pressure alarm is automatically cleared.
Default: 5.00
481 Max Audit Trail Records
Maximum number of Audit Trail records
Default: 5045
483 Alarm Message
Optional alphanumeric character (8) that is a user-defined text string is displayed on the
LCD in 2-second intervals when an alarm has occurred. That is, typing the word
‘ALARM’ in item 483 will cause the display to alternate between a pressure reading and
ALARM every 8 seconds.
Default: Blank
484 Alarm Channel Control
Selection to determine if the Alarm Channel at TB2 is used as an alarm pulse output or
used to control power of an external device; that is cellular phones, modems, and etc.
Code Value
Default: 0
Alarm Pulse Output
1 Modem Power Control
498 P3 Current Day Low Time
Time of lowest recorded P3 pressure reading during the current day.
Default: 00 00 00
499 P3 Current Day Low Date
Default: 01-01-04
500 P1 Gas Pressure
The last recorded measurement of gas pressure from the primary pressure transducer and
scaled to the selected pressure units at item 549.
Default: 0.00
501 P2 Gas Pressure
The last recorded measurement of gas pressure from the primary pressure transducer and
scaled to the selected pressure units at item 550.
Default: 0.00
Item Item Name & Description
502 Temperature