Azbil 700 series - Description of Messages

5-5
5-2 DescriptionofMessages
Message
LUI display
example *1
LUI display
Description and cause Action
Upper
part
Lower part
[*: Optional]
ROM Failure
AL_00
0x01,0x03,0x05,0x07
0x09,0x0b,0x0d,0x0F
ROM error. Contact Azbil group.
RAM Failure
AL_00
0x02,0x03,0x06,0x07
0x0A,0x0b,0x0E,0x0F
RAM error. Contact Azbil group.
Non-Volatile
Memory
Failure
AL_00
0x04,0x05,0x06,0x07
0x0c,0x0d,0x0E,0x0F
Non-volatile memory
error.
Contact Azbil group.
CPU Failure
AL_00
0x08,0x09,0x0A,0x0b
0x0c,0x0d,0x0E,0x0F
CPU error. Contact Azbil group.
Valve Travel
Detector
Failure
AL_01 0x*1,0x*5,0x*9,0x*d
VTD (angle sensor) error.
- The VTD connector is
disconnected.
- VTD signal line is
disconnected or short-
circuited.
Contact Azbil group.
Valve Travel
Detector Out
of Range
AL_01 0x*2,0x*6,0x*A,0x*E
VTD (angle sensor)
output error.
- The allowable rotation
angle of feedback lever
(±30°) is exceeded.
- The feedback lever is
disengaged.
Check that the feedback
lever is not disengaged and
that the allowable rotation
angle (±30°) is obeyed.
If the error message does
not disappear even after you
check these points, contact us.
A/D
Conversion
Module 1
Failure
AL_01
0x*4,0x*5,0x*6,0x*c
0x*d,0x*E
Error in the AD conversion
section (operation part).
Contact Azbil group.
A/D
Conversion
Module 2
Failure
AL_01
0x*8,0x*9,0x*A,0x*c
0x*d,0x*E
Error in the AD
conversion section
(pressure sensor).
Contact Azbil group.
Input Circuit
Failure
AL_14
0x*1,0x*3,0x*5,0x*7
0x*9,0x*b,0x*d,0x*F
Input Circuit Failure Contact Azbil group.
Po 1
Pressure
Sensor
Failure
AL_01
0x1*,0x3*,0x5*,0x7*
0x9*,0xb*,0xd*,0xF*
Error in the Po1 pressure
sensor.
Contact Azbil group.