Emerson 6888Xi Manuel D’Utilisation
44
Configuration, Startup and Operation
Section 3: Configuration, Startup and Operation
6888Xi Advanced Electronics Instruction Manual
December 2012
PN 51-6888Xi
TX
IOB
Parameter Name
Unit
Description
Y
Y
O2
%
Current oxygen concentration value (O2 %). The value should reflect
the last good O
2
value if it is in the “Lock” state during calibration.
Y
Y
O2 Temp
degC
Current O2 sensor temperature.
Y
Y
CJC Temp
degC
Current cold junction temperature.
N
Y
Board Temp
degC
Current electronic temperature measured at the I/O board.
Y
Y
O2 Cell
mV
Raw mV value for O2 sensor.
N
Y
T/C Volt
mV
O2 T/C voltage.
Y
Y
Cell Imp
ohm
Cell impedance/sensor resistance measured.
Y
Y
Heater
V
Heater voltage.
N
Y
Bottle Pressure1
psi
Gas 1 bottle pressure. (Valid if device is configured for HSPS autocal.)
N
Y
Bottle Pressure2
psi
Gas 2 bottle pressure. (Valid if device is configured for HSPS autocal.)
N
Y
Cell Pressure1
in H2O
Cell pressure measured while applying gas 1. (Valid if device is
configured for HSPS autocal.)
configured for HSPS autocal.)
N
Y
Cell Pressure2
in H2O
Cell pressure measured while applying gas 2. (Valid if device is
configured for HSPS autocal.)
configured for HSPS autocal.)
Y
Y
O2 AO
mA
Analog output value represents the O2 concentration measurement.
N
Y
O2 AO %
%
Analog output percentage for O2 AO.
Y
Y
O2 Temp Max
degC
This is the highest O2 sensor temperature reached since last reset.
Y
Y
O2 Temp Max Time
Days ago
Time stamp of the highest O
2
sensor temperature reached since
last reset.
Y
Y
Temperature | CJC Max
decC
This is the highest temperature reached at the cold junction since
last reset.
last reset.
Y
Y
Temperature | CJC Max
Time
Time
Days ago
Time stamp of the highest temperature reached at the cold junction
since last reset.
since last reset.
N
Y
Temperature | Board Max
degC
This is the highest temperature reached at the IO board since
last reset.
last reset.
N
Y
Temperature | Board Max
Time
Time
Days ago
Time stamp of the highest temperature reached at the IO board since
last reset.
last reset.
Y
Y
Voltage | Heater Max
degC
This is the highest heater voltage reached since last reset.
Y
Y
Voltage | Heater Max Time Days ago Time stamp of the highest heater voltage reached since last reset.
Y
Y
Voltage | Cell Max
degC
This is the highest cell voltage reached since last reset.
Y
Y
Voltage | Cell Max Time
Days ago Time stamp of the highest cell voltage reached since last reset.
N
Y
Ramp Rate | Heater Max
degC
This is the highest heater ramp rate reached since last reset.
N
Y
Ramp Rate | Heater Max Time Days ago Time stamp of the highest heater ramp rate reached since last reset.
Y
Y
OP Mode
--
Device operating mode:
PO=Power up; WU=Warm Up (analog output is railed);
NM=Normal operation; CA=Calibrating (analog output can
be tracking or locked at last good value based on
"AO Tracks" configuration); AL=Alarm detected
(recoverable); SF=Alarm detected (non-recoverable)
Y
Y
Active Alarms
--
Current Alarms (See Section 4, Troubleshooting)
Y
Y
Device
--
Alarm state
Y
Y
Failed
--
Alarm state: On/Off
NV Memory Fail, Board Temp High, Factory Mode, Heater Ramp Rate
Table 3-5. Probe Parameters (1 of 4)