Yokogawa EJX930A User Manual
Page 64
<8. Device Information>
8-7
IM 01C25T02-01E
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.