Yokogawa EJX930A - Manual (Page 61)

<8. Device Information>
8-4
IM 01C25R03-01E
Table 8.8 Contents of DEVICE_STATUS_8
(index 1052)
Hexadecimal Display through
DD
Description
0x80000000 AI1 in Simulate
active (AL-90)
Simulation function of AI1
block is active
0x40000000 AI2 in Simulate
active (AL-91)
Simulation function of AI2
block is active
0x20000000 AI3 in Simulate
active (AL-92)
Simulation function of AI3
block is active
0x10000000 AI4 in Simulate
active (AL-93)
Simulation function of AI4
block is active
0x08000000 AI5 in Simulate
active (AL-94)
Simulation function of AI5
block is active
0x04000000 AI1 in MAN mode
(AL-95)
AI1 block is in MAN mode
0x02000000 AI2 in MAN mode
(AL-96)
AI2 block is in MAN mode
0x01000000 AI3 in MAN mode
(AL-97)
AI3 block is in MAN mode
0x00800000 AI4 in MAN mode
(AL-98)
AI4 block is in MAN mode
0x00400000 AI5 in MAN mode
(AL-99)
AI5 block is in MAN mode
8.2 Status of Each Parameter in Failure Mode
Following tables summarize the value of EJX parameters when LCD display indicates an Alaram.
Table 8.9 Action of each parameters in failure mode related Resource block and Sensor Transducer block
LCD
Display
Cause of
Alarm
Resource of
Alarm
SENSOR TB FLOW TB
BLOCK_
ERR
BLOCK_
ERR
XD_
ERROR
PV.STATUS SV.STATUS
TV.STATUS
EXT_TEMP_
VAL.STATUS
CAP_TEMP_
VAL.STATUS
AMP_TEMP_
VAL.STATUS
FLOW_
VALUE.
STATUS
AL.01
CAP.ERR
Pressure
Sensor problem
— other I/O Failure BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
Capsule
Temperature
Sensor
— other I/O Failure BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
Capsule
memory
problem
Lost NV Date other I/O Failure BAD:Device
Failure
BAD:Device
Failure
BAD:Sensor
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
AL.02
AMP.
ERR
Amplifier
Temperature
Sensor
— other Electronics
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
BAD:Sensor
Failure
Amplifier
memory
problem
Lost NV Date
Lost Static
Data
other Electronics
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
Amplifier
problem
— other Electronics
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
BAD:Device
Failure
AL.03
ET ERR
External
temperature
sensor
disconnection
— other Mechanical
Failure
— — BAD:Device
Failure *1
— — BAD:Device
Failure *1
AL.10
PRESS
Input Pressure
is outside
measurement
range limit of
capsule
— — — UNCERTAIN:
Sensor
Conversion
not Accurate
UNCERTAIN
Subnormal
— — — UNCERTAIN:
Sensor
Conversion
not Accurate
AL.11
ST.PRSS
Static pressure
is outside the
measurement
range limit of
capsule
— — — UNCERTAIN
Subnormal
UNCERTAIN:
Sensor
Conversion
not Accurate
— UNCERTAIN:
Sensor
Conversion
not Accurate