Yokogawa EJX930A - Manual (Page 64)

<8. Device Information>
8-7
IM 01C25R03-01E
ALARM
Display
Cause of Alarm
Object
block
BLOCK_ERR OUT.STATUS
AL.95
AI MAN
AI1 block is MAN mode AI1 — Depends on setting condition of
STATUS_OPT Limit Status:Constant
AL.96
AI MAN
AI2 block is MAN mode AI2 — Depends on setting condition of
STATUS_OPT Limit Status:Constant
AL.97
AI MAN
AI3 block is MAN mode AI3 — Depends on setting condition of
STATUS_OPT Limit Status:Constant
AL.98
AI MAN
AI4 block is MAN mode AI4 — Depends on setting condition of
STATUS_OPT Limit Status:Constant
AL.99
AI MAN
AI5 block is MAN mode AI5 — Depends on setting condition of
STATUS_OPT Limit Status:Constant
(*1) Priority:
0 = the associated alert will never occur.
1 = the associated alert is not sent as a notification. If the priority is above 1, then the alert must be reported.
2 = Block alarm and update event have a fixed priority of 2.
3-7 = advisory alarms (PV.STATUS = Active Advisory Alarm)
8-15 = critical alarms (PV.STATUS = Active Critical Alarm)
Table 8.12 Action of each parameters in failure mode related Advanced Diagnostic (option code: /DG1)
ALARM
Display
Cause of Alarm
SENSOR Transducer block
DIAG_ERR PV.STATUS
SV.STATUS
TV.STATUS
(*1)
Hexadecimal Display through DD
AL.87
FLG HI
Flange Temperature High Alarm occurs. 0x4000 Flg Temp High Alarm
AL.87
FLG LO
Flange Temperature Low Alarm occurs. 0x2000 Flg Temp Low Alarm
AL.88
INVR.DP
Reference fDP value is invalid. 0x0800 Invalid Ref fDP
AL.88
INVR.SL
Reference fSPl value is invalid. 0x0400 Invalid Ref fSPl
AL.88
INVR.SH
Reference fSPh value is invalid. 0x0200 Invalid Ref fSPh
AL.88
INVR.F
Reference BlkF value is invalid. 0x0100 Invalid Ref BlkF
AL.89
B BLK
B Blocking is detected. 0x0080 B Blocking UNCERTAIN:Non Specific
AL.89
H BLK
High-pressure-side Blocking is detected. 0x0040 High Side Blocking UNCERTAIN:Non Specific
AL.89
L BLK
Low-pressure-side Blocking is detected. 0x0020 Low Side Blocking UNCERTAIN:Non Specific
AL.89
H LRG
Large Fluctuation of High Side. 0x0010 Large Fluctuation of High Side UNCERTAIN:Non Specific
AL.89
L LRG
Large Fluctuation of Low Side. 0x0008 Large Fluctuation of Low Side UNCERTAIN:Non Specific
AL.89
A BLK
A Blocking is detected. 0x0004 A Blocking UNCERTAIN:Non Specific
AL.89
DIAG.OV
DPavg is outside range. 0x1000 Outside Diagonosis Range
(*1): These settings depend on bit 15 in DIAG_OPTION.