Yokogawa EJA115 - Manual (Page 50)

IM 01C22T02-01E A-12
APPENDIX 3. OPERATION OF EACH PARAMETER IN FAILURE MODE
APPENDIX 3. OPERATION OF EACH
PARAMETER IN FAILURE MODE
• Following table summarizes the value of EJA parameters when LCD display indicates an Alarm.
(1)
Cause of Alarm
Capsule Module Failure AL. 01
ALARM Display
AMP Module Failure 1
– BLOCK_ERR=Input
Failure
XD_ERROR=
Mechanical Failure
–
PV. STATUS=BAD:
Sensor Failure
SV. STATUS=BAD:
Sensor Failure
PV. STATUS=BAD:
Sensor Failure
OUT. STATUS=BAD:
Sensor Failure
–
PV. STATUS=BAD:
Non Specific
OUT. STATUS=BAD:
Non Specific
PV. STATUS=BAD:
Device Failure
OUT. STATUS=BAD:
Device Failure
PV. STATUS=BAD:
Device Failure
PV. STATUS=BAD:
Non Specific
SV. STATUS=BAD:
Device Failure
BLOCK_ERR=Device
Needs Maintenance Now –
XD_ERROR=I/O
Failure or Electronics Failure
SV. STATUS=BAD:
Non Specific
–
–
SV. STATUS=BAD:
Out Of Service
BLOCK_ERR=Out Of
Service
PV. STATUS=BAD:
Out Of Service
AL. 02 –
AMP Module Failure 2
PV. STATUS=BAD:
Non Specific
–
AL. 03 BLOCK_ERR=Lost
Static Data or
Lost NV Data
–
–
SV. STATUS=BAD:
Non Specific
PV. STATUS=HOLD
BLOCK_ERR=Out of
Service
–
OUT. STATUS=BAD:
Out of Service
PV. STATUS=BAD:
Non Specific
OUT. STATUS=BAD:
Non Specific
Resource Block is in O/S
mode AL. 21 BLOCK_ERR=Out of
Service
Transducer Block is in
O/S mode AL. 22
TA0301-1.EPS
–
PV. STATUS=HOLD
–
OUT. STATUS=HOLD
AI1 Block is
not scheduled AL. 20 –
Resource Block Transducer Block Function Block