Honeywell ERX, User Manual, Page: 63 / 84

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Item Item Name & Description
769 RBX Alarm Enable
When the RBX function (Report By Exception) is disabled, all instrument alarms operate
as in previous versions of firmware, i.e., alarms stay active until manually cleared. When
RBX is enabled, instrument alarms are automatically cleared after the alarm parameter
returns to its normal operating range, buffered by a user- specified dead band.
Code Value
Default: 0
Alarm
1 RBX Enable
770 P1 Dead Band
A hysteresis band that provides a buffer below the P1 pressure high limit and above the
P1 low-pressure limit and if enabled, alarms are automatically cleared by RBX. The
user-specified value determines the magnitude of the band. The P1 pressure
measurement must pass completely through the dead band before the pressure alarm is
automatically cleared.
Default: 5.00
771 Temperature Dead Band 10.0000
A hysteresis band that provides a buffer below the T1 temperature high limit and above
the T1 temperature low limit and if enabled, alarms are automatically cleared by RBX.
The user-specified value determines the magnitude of the band. The P1 pressure
measurement must pass completely through the dead band before the pressure alarm is
automatically cleared.
Default: 10.00
772 Battery Dead Band
A hysteresis band that provides a buffer below
Default: 1.00
776
When enabled, a CLR ALARM log trigger is written in the Audit Trail at the time the
alarm is cleared, either manually or by RBX.
Code Value
Default: 0
Inactive
1 Active
774 Protocol Code A
Enables or disables the sending of time-out error (error 21) during a serial link sign-on.
Code Value
Default: 0
Send all errors
1 Time-out error 21 not sent
775 Timeout Delay 1
Time in seconds that ERX waits for the host computer to send an ENQ, following an
EOT before issuing an error 21.
Default: 25