Yokogawa EJX115A User Manual
Page 50
<8. Diagnostic Information>
8-4
IM 01C25T04-01EN
Table 8.3
Contents of DIAGNOSIS_EXTENSION
Octet Bit
Category
Display Message
Description
NAMUR
NE107
Category
Default
Mask
*1
1
0
System Alarm Pressure Sensor Failure (AL.01)
Pressure sensor problem
F
1
1
Capsule Temp Sensor Failure (AL.01)
Capsule temperature sensor problem
F
1
2
Capsule EEPROM Failure (AL.01)
Capsule memory problem
F
1
3
AMP Temp Sensor Failure (AL.02)
Amplifier temperature sensor problem
F
1
4
AMP EEPROM Failure (AL.02)
Amplifier memory problem
F
1
5
CPU Board Failure 3,4 (AL.02)
Amplifier memory problem
F
1
6
CPU Board Failure 5 (AL.02)
Amplifier memory problem
F
1
7
CPU Board Failure 1 (AL.02)
Amplifier memory problem
F
1
2
2
Process Alarm Diff Pressure Outside Range Limit (AL.10) Input Pressure is outside measurement
range limit of capsule
S
1
3
Static Pressure Outside Range Limit
(AL.11)
Static Pressure exceeds limit
S
1
4
Capsule Temp Outside Range Limit
(AL.12)
Capsule Temerature is out of range
S
1
5
AMP Temp Outside Range Limit (AL.13) Amplifier Temerature is out of range
S
1
3
0
Setting Alarm
Diff Pressure Span /Zero Trim Error
(AL.50)
Trimming range error for differential
pressure span
C
1
1
Static Pressure Span/Zero Trim Error
(AL.51)
Trimming range error for static pressure
span
C
1
2
STB Configuration Error (AL.60)
Setting of Sensor TB is abnormal
C
0
4
Warning
FB Simulation Active
(AL.72, 90, 91, 92, 93, 94, 95 )
Simulation function of AI1 block is active
Simulation function of AI2 block is active
Simulation function of AI3 block is active
AI1 in MAN mode
AI2 in MAN mode
AI3 in MAN mode
Totalizer block in MAN mode
C
1
5
STB Simulation Active (AL.96)
Simulation function of Sensor TB is active
C
1
4
1
Mode Alarm
Mode Check
(AL.40, 41, 43, 44, 45, 72)
PB in O/S mode
Sensor TB in O/S mode
AI1 in O/S mode
AI2 in O/S mode
AI3 in O/S mode
C
0
4
Process Alarm AI1 Upper/Lower Limit Alarm (AL.30)
AI1 Hi Hi Alarm occurs
AI1 Lo Lo Alarm occurs
---
1
5
AI2 Upper/Lower Limit Alarm (AL.31)
AI2 Hi Hi Alarm occurs
AI2 Lo Lo Alarm occurs
---
1
6
AI3 Upper/Lower Limit Alarm(AL.32)
AI3 Hi Hi Alarm occurs
AI3 Lo Lo Alarm occurs
---
1
7
Totalizer Upper/Lower Limit Alarm (AL.33) TOT Hi Hi Alarm occurs
TOT Lo Lo Alarm occurs
---
1
*1: Default value of DIAGNOSIS_MASK_EXTENSION_RW.