Omron RX Series - Page 582

10 Troubleshooting
10 - 8
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
Name Description
Alarm
code on
Digital
Operator
Check and remedy
DriveProgramming
Invalid command
The terminal PRG was turned ON
although no program was downloaded
into the inverter.
E43.
Upload the program and check if it
actually exists in the inverter. Then,
create the program again and download
it to the inverter.
DriveProgramming
nesting count
error
A subroutine, or a For-Next loop
statement, is nested exceeding eight
levels.
E44.
Upload a program and check the number
of nesting levels in it. Then, correct the
program so that it has a nesting of eight
levels or less and download it to the
inverter.
DriveProgramming
command error 1
• The jump destination of a GoTo
statement points to a statement that
terminates a For or other loop.
• The variable U(ii), which is
referenced through another variable,
could not be found.
• An arithmetic instruction results in
the following error:
Overflow, underflow, or division by
zero
• The ChgParam instruction results in
the following error:
· Reference to a parameter that does
not exist
· Writing of a value exceeding the
setting range
· Change to a parameter value that
cannot be updated during inverter
opertaion
· Change to a parameter value that is
protected against update by the
Soft Lock Selection (b031) setting
E45.
Upload the program and check if it
causes any of the errors listed on the
left. Then, correct the program and
download it to the inverter.
Or check and correct the inverter
settings to prevent errors listed on the
left.
DriveProgramming
user trip 0 to 9
The DriveProgramming Trip instruction
was executed.
The Trip instruction generates a trip in
the program.
E50.
to
E59.
Check and remove the trip factor(s).
Option 1 error
The inverter detects an error in the
option board mounted on option port 1.
E60.
to
E69.
Is the option board securely mounted?
(Check the mounting condition.)
Option 2 error
The inverter detects an error in the
option board mounted on option port 2.
E70.
to
E79.
Is the option board securely mounted?
(Check the mounting condition.)