16-4
IM 05P02C41-01EN
16.1.3 Errors during Operation
Errors during Operation (1)
The errors shown below may occur during operation.
PV display
(Operation
Display)
Setpoint
display
(Operation
Display)
Status indicator
(Operation
Display)
Parameter that
displays error details
Error description
Cause and diagnosis
Remedy
AD.ERR
Normal
indication
(Note)
–
Setup parameter
(AD1.E)
Analog input terminal ADC error
• PV input
• RSP input (E1-terminal area)
• AIN2 input (E2-terminal area)
• AIN4 input (E4-terminal area)
Analog input terminal AD value error
Faulty
Contact us for repair.
RJC.E
(Displays
RJC.E
and PV
alternately.)
Normal
indication
(Note)
–
Setup parameter
(AD1.E)
Universal input terminal RJC error
• PV input
• RSP input (E1-terminal area)
Universal input terminal RJC error
Faulty
Contact us for repair.
Set the parameter RJC to OFF to erase
error indication.
B.OUT
Normal
indication
(Note)
–
Setup parameter
(AD1.E)
Analog input terminal burnout
error
• PV input
• RSP input (E1- terminal area)
• AIN2 input (E2-terminal area)
• AIN4 input (E4-terminal area)
Analog input terminal sensor burnout
Check wiring and sensor.
Error indication is erased in normal
operation.
Setup parameter
(PV1.E/PV2.E)
PV input burnout error
(Loop1, Loop2)
Burnout of analog input connected to PV
Check wiring and sensor of connected
analog input terminal.
Error indication is erased in normal
operation.
OVER
-OVER
Normal
indication
–
Setup parameter
(PV1.E/PV2.E)
PV input over-scale
PV input under-scale
(PV values out of -5 to 105%)
(Loop1, Loop 2)
PV input is out of -5 to 105%. Also occurs
when the data out of range which is the
ladder computation result is input.
Check analog input value or ladder
program.
Normal
indication
Normal
indication
–
Setup parameter
(PV1.E)
RSP input burnout error
(Loop 1)
Burnout of analog input connected to
RSP
Check wiring and sensor. Error indication
is erased in normal operation.
Note: When an error occurs in input shown in Analog input display (Operation display).
Setpoint display shows the same symbol as the PV display.
16.1
T
roubleshooting
Содержание UTAdvanced UP55A
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