Emerson Rosemount OCX8800 Instruction Manual page 133

Oxygen and combustibles transmitter, hazardous location probe with integral electronics
Hide thumbs Also See for Rosemount OCX8800:
Table of Contents

Advertisement

Instruction Manual
IM-106-880C, OI
Parameter Mnemonic
O2_SLOPE
O2_T90
O2_TEMP_MAX
O2_THERMOCOUPLE_
INPUT
O2_TIME_TO_NEXT_CAL
O2_TOL_CHECK
OPERATING_MODE
PCD_COUNTER
PCDC_ENABLE
PCN_COUNTER
SB_HTR_DUTYCYCLE
SB_SETPOINT
SB_TEMP
SB_TEMP_MAX
SB_THERMOCOUPLE_
INPUT
SENSOR_HOUSING_TEMP
SENSOR_HOUSING_
TEMP_INPUT
SENSOR_HOUSING_
TEMP_MAX
SENSOR_HOUSING_TYPE
SOLENOIDS_PRESENT
ST_REV
STATS_ATTEMPTS
STATS_FAILURES
STATS_TIMEOUTS
STRATEGY
TAG_DESC
TRANSDUCER_
DIRECTORY
TRANSDUCER_TYPE
UPDATE_EVT
VERIFY_STATE
VERIFY_STATE_STEP
VERIFY_STATE_TIME
XD_ERROR
Transducer Block
Parameters
Valid Range Units
34.5-57.5
mV/Decade
0-300
Seconds
°C
mV
0-9999
Hours
0: No – 1: Yes
Enumerated
0: No – 1: Yes
°C
°C
°C
mV
°C
mV
°C
0, 1, 2, 3
Enumerated
0: No – 1: Yes
Enumerated
0 through 5
Enumerated
0, 1, 2,.3, 6
Enumerated
Seconds
Description
The O
calibration slope.
2
The amount of time that the O2 process variable will take to reach
90% of the actual process variable.
The highest O
temperature read since power on.
2
The raw value of the O
temperature input.
2
The time until the next automatic calibration of the O
O
calibration gas tolerance check.
2
Device Operating Mode. See
Power cycle drop counter.
Enable/disable power cycle drop detect.
Power cycle noise counter.
Sample Block heater duty cycle.
Sample Block heater temperature set point.
The temperature of the sample line.
The highest Sample Block temperature read since power on.
The raw value of the sample line temperature input.
Sensor Housing temperature (Valid only with Type 3 sensor).
Sensor Housing CJC voltage (Valid only with Type 3 sensor).
The highest Sensor Housing temperature read since power on.
This is the Sensor Housing type setting through the DIP switch.
(0=Type 1, 1=Type 2, 2=Type3, 3=Invalid)
This determines whether a calibration cycle will automatically step
through, turning solenoids on and off to switch test gas, or wait for
an operator to manually switch gases and acknowledge.
See FF-891 section 5.3.
Total number of messages sent to the transducer a/d board.
Total number of failed a/d board message attempts.
Total number of timed out a/d board message attempts.
See FF-891
section
5.3.
See FF-891
section
5.3.
See FF-903 section 3.3.
See FF-903
sections
3.3.
See FF-891
section
5.3.
The current state of the Calibration Check. (0=Idle 1, 1=Flow High
O
, 2=Flow Lo O
, 3=Flow High COe, 4=Purge Gas, 5=Done)
2
2
Initiates a calibration verify of O
High O
, 1=Start Flow Lo O
2
2
6=No Effect)
Time remain for the current Calibration Check state.
See FF-903
section
3.3.
Section 7: Foundation
Fieldbus
April 2017
sensor.
2
Table 7-9
.
or Combustibles gas. (0=Start Flow
2
, 3=Start Flow High COe, 3=Purge Gas,
10
7

Advertisement

Table of Contents
loading

Table of Contents