Transducer Block Parameters - Emerson Rosemount OCX 8800 Reference Manual

Foundation Fieldbus
7.6.1

Transducer block parameters

Table gives a description of all parameters or gives the location of the Fieldbus
specifications where the description can be found.
Table 7-4: Transducer block parameter description
Parameter mnemonic
ALARM_RELAY_EVENT1
ALARM_RELAY_EVENT2
ALARM_RELAY_EVENT3
ALARM_RELAY_STATE
ALERT_KEY
ANALYZER_SW_BUILD_DATE
ANALYZER_SW_BUILD_NUM-
BER
ANALYZER_SW_CHECKSUM
ANALYZER_SW_VERSION
BLOCK_ALM
BLOCK_ERR
BLOWBACK_DURATION
BLOWBACK_ENABLED
BLOWBACK_INTERVAL
BLOWBACK_PURGE_TIME
BLOWBACK_STATE
114
Valid range
See Table 7-8.
See Table 7-8.
See Table 7-8.
0: Off - 1: On
1-5
0: No - 1: Yes
0-32767
0-500
0, 1, 2
Units
Enumerated
Enumerated
Enumerated
Enumerated
Seconds
Enumerated
Minutes
Seconds
Enumerated
Description
The first of three conditions
that cause the alarm out-
put to turn on.
The second of three condi-
tions that cause the alarm
output to turn on.
The third of three condi-
tions that cause the alarm
output to turn on.
The state of the alarm out-
put.
See FF-891, Section 5.3.
The date the analyzer soft-
ware was built.
The build number of the
analyzer software.
The checksum of the ana-
lyzer software.
The version of the analyzer
software.
See FF-891, Section 5.3.
See FF-891, Section 5.3.
The amount of time the
blowback solenoid will be
on.
Enables or disables the au-
tomatic blowback cycle.
The time between blow-
back cycles.
The amount of time before
returning the output to
process after performing a
blowback.
The current state of the
blowback cycle. (0 = Idle, 1
= Blow, 2 = Purge)
OCX 8800