16-2
IM 05P04D41-01EN
16.1.2
Errors at Power On
The errors shown below may occur in the fault diagnosis when the power is turned on.
PV display
(Operation
Display)
Setpint display
(Operation Display)
Status indicator
(Operation Display)
Parameter
that displays
error details
Error description
Cause and diagnosis
Remedy
Indication off Indication off
–
–
Faulty MCU RAM / MCU ROM MCU RAM / MCU ROM are failed.
Faulty.
Contact us for repair.
ERR
SYS -----
–
–
System data error
System data is corrupted.
Faulty.
Contact us for repair.
PAR 0004
(for user default value error
only)
Setup
parameter
(PA.ER)
User (parameter) default
value error
User parameter is corrupted.
Initialized to factory default value.
Check and reconfigure the initialized
parameters.
Error indication is erased when the power
is turned on again.
PAR 0010 (for setup
parameter error only)
Setup parameter error
Setup parameter data is corrupted.
Initialized to factory default value.
PAR 0020 (for operation
parameter error only)
Operation parameter error Operation parameter data is corrupted.
Initialized to user default value.
SLOT 0004 (0004: Error
occurs to all hardware of
E3-terminal areas.)
Setup
parameter
(OP.ER)
Non responding hardware
of extended function (E3-
terminal areas)
Inconsistence of system data and hardware
of extended function.
Non responding communication between
hardware of extended function (E3-terminal
areas).
Faulty.
Contact us for repair.
Normal
indication
Normal indication
Rightmost decimal
point on PV
display blinks.
Setup
parameter
(PA.ER)
Calibration value error
Initialized to calibrated default value
because of corrupted factory default value.
Faulty.
Contact us for repair.
Right most
decimal point on
Symbol display
blinks.
Faulty FRAM
Writing (storing) data to FRAM is
impossible.
16.1 T
roubleshooting
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