Yokogawa AXFA14G/C - Manual (Page 42)

IM 01E20F12-01E 5-18
5. EXPLANATION OF BASIC ITEMS
Alarm Message / Countermeasure Message
On the Integral LCD indicator, following messages are displayed when alarm is generated.
Table 5.6.5 Alarm Message Display
10:uP Fault Microprocessor error
11:EEPROM Fault EEPROM error
12:A/D(H) Fault Contact nearest office or service center
13:A/D(L) Fault A/D converter error
14:A/D(Z) Fault
15:Coil Open Cut the power and check coil & EX cables Flowtube coil open-circuit
16:EEPROM Dflt EEPROM default values
100:Comm uP Fault Contact nearest office or service center FB Microprocessor error
101:Comm EEPROM Fault FB EEPROM error
102:Total1 Not Saved Total1 had not been stored when the device was turned off.
103:Total2 Not Saved Total2 had not been stored when the device was turned off.
104:Total3 Not Saved Total3 had not been stored when the device was turned off.
105:Comm Error1
Contact nearest office or service center
Communication error
106:Comm Error2 Communication error
30 Sig Overflow Check signal cable and grounding Input signal error
31:Empty Pipe Fill flow tube with fluid Flowtube is not filled with fluid
33:Adhesion Alm Clean electrodes Electrode adhesion alarm
110:AI Lo Lo Alm
Check the flow rate and setting value.
Process alarm in AI function block.
111:AI Hi Hi Alm Process alarm in AI function block.
40:PB O/S Mode RS.TARGET_MODE is O/S mode.
41:TB O/S Mode TB.TARGET_MODE is O/S mode.
42:AI FB O/S Mode AI.TARGET_MODE is O/S mode.
43:Total1 FB O/S Mode Total1.TARGET_MODE is O/S mode.
44:Total2 FB O/S Mode Total2.TARGET_MODE is O/S mode.
45:Total3 FB O/S Mode Total3.TARGET_MODE is O/S mode.
46:DI1 FB O/S Mode DI1.TARGET_MODE is O/S mode.
47:DI2 FB O/S Mode DI2.TARGET_MODE is O/S mode.
50:Span > 10m/s
Check parameter 27 of AI and 34 of TB
Span flow velocity setting is 11 m/s or more
51:Span < 0.1m/s Span flow velocity setting is 0.05 m/s or less
57:Dens Set Err
Check parameter 34, 76 and 77 of TB
Mass units have been selected for Base Flow Unit but density is
set to 0.
71:Meas Mod Set
Check parameter 70 of TB
Measure_Mode is set to Enhanced DF without selecting an optional
specification code /HF1 or /HF2.
72:Size Set Err Check parameter 31 and 32 of TB A value of 3000.1 mm or more is set for Nominal_Size.
73:Adh Set Err
Check parameter 115 to 118 of TB
The condition in Adhesion detection level,
Level:1<Level:2<Level:3<Level:4 is not satisfied.
120:Total1 Unit Set Err The mismatch of the unit set as TOTAL1 UNIT_TOT and
VOLUME_FLOW_UNITS.
121:Total2 Unit Set Err
Unify the unit between volume and mass.
The mismatch of the unit set as TOTAL2 UNIT_TOT and
VOLUME_FLOW_UNITS.
122:Total3 Unit Set Err The mismatch of the unit set as TOTAL3 UNIT_TOT and
VOLUME_FLOW_UNITS.
Category Category Display Display Message Message Countermeasure Message Countermeasure Message Alarm Description Alarm Description
Process
Alarms
O/S Mode
Alarms
Setting
Alarms
System
Alarms
T0513.eps
Warning Display
When warning is generated, warning message is
displayed alternatively at the third line. Followings are
an example of warning display situation.
9 9 9
.
9 9
l / h
1 2 3 4 5 6
9
M l
F T L
F R
9 9 9
.
9 9
l / h
9
2 3 4 5 6 M l 1 F T L
F R
p D 8 4 : i s n g r W e O v
9 9 9
.
9 9
l / h
1 2 3 4 5 6
9
M l
F T L
F R
F0520.eps
Normal mode screen
Normal mode screen
Alarm information screen