YOKOGAWA UM33A User Manual

15-2
IM 05P03D21-01EN
15.1 Troubleshooting
15.1.2 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 Dis-
play)
Statusindica-
tor
(Operation Dis-
play )
Parameter
that dis-
plays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
recongure
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.
PAR 0400
(for control
parameter error
only)
Control parameter
error
Control parameter data
is corrupted.
Initialized to user
default value.
SLOT 0001
Setup
parameter
(OP.ER)
Non responding
hardware of extended
function (E1-terminal
areas)
Inconsistence of system
data and hardware of
extended function.
Non responding
communication
between hardware of
extended function (E1-
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.
Normal
indication
0.000 00000
(Decimal point
on the left of the
Symbol display
blinks)
–
Setup
parameter
(OP.ER)
Userproleerror
Userproleis
corrupted.
Download the user
proleagain.

YOKOGAWA UM33A Specifications

General

Brand	YOKOGAWA
Model	UM33A
Category	Touch Panel
Language	English