Honeywell ERX, User Manual, Page: 66 / 84

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Item Item Name & Description
811 P2 Dead Band
A hysteresis band that provides a buffer below the P2 pressure high limit and above the
P2 low-pressure limit and is cleared automatically by RBX if the alarm pressure
condition no longer exist. The user-specified value determines the magnitude of the
band. The P2 pressure measurement must pass completely through the dead band before
the pressure alarm is automatically cleared.
Default: 5.00
812 Default Display
A user-selectable parameter used to select which item will be displayed on the LCD when
the recorder is in the sample mode.
Default: 500
813
The high/high alarm feature adds an additional alarm notice, that is, in addition to the
normal high alarm limit set by item 553 and even higher alarm limit may be set, which
creates a two-step alarm notification.
Default: 111.00
814
The low/low alarm feature adds an additional alarm notice, that is, in addition to the
normal low alarm limit set by item 554 and even lower alarm limit may be set, which
creates a two-step alarm notification.
Default: -1.00
815 P1 High/High Alarm
Code Value
Default: 00000000 No alarm
11111111 Alarm
816 P1 Low/Low Alarm
Code Value
Default: 00000000 No alarm
11111111 Alarm
817 P2 High/High Alarm Limit
The high/high alarm feature adds an additional alarm notice, that is, in addition to the
normal high alarm limit set by item 555 and even higher alarm limit may be set, which
creates a two-step alarm notification.
Default: 222.00
818 P2 Low/Low Alarm Limit
The low/low alarm feature adds an additional alarm notice, that is, in addition to the
normal low alarm limit set by item 556 and even lower alarm limit may be set, which
creates a two-step alarm notification.
Default: -1.00
819 P2 High/High Alarm
Code Value
Default: 00000000
No alarm
11111111 Alarm