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6. INSTALLATION AND PRE-OPERATION SElTlNG PROCEDURES
MELSEC-A
6.5.2
Error compensation procedure
The following describes the error compensation procedure.
Start
I
i
Short circuit the TEST terminals to set the
test mode.
Set a calibrating channel using the channel
selection switch.
(No processing is executed in 0,5 and
9.)
c
Input an offset value to be compensated.
I
P l l
00
or
I
Standard
resistor,
etc.
-
I
'
Set
the offseVgain
setting
switch to OFFSET.
1
O F F S E T a G A I N
SET
The RUN LED
flashes every
0.5 seconds.
I
c
Adjust data to an offset value using the
UP/DOWN switch.
m
DOWN
c
Set
the offseffgain setting switch to SET
I
OFFSET
GAIN
An
Offset
value
SET
is stored.
Input a gain value to be compensated.
I
0
(1 76'F)
L I
A68RDC
or
c
Set the offseffgain setting switch to GAIN.
SET
The
RUN LED
1
oFFsET@
flashes every
0.5 seconds.
I
UP/DOWN switch.
m
DOWN
I
l
l
1
f
Buffer memory
>
1
S et the
offseffgain
setting
s
to SET.
is stored.
D
Open the TEST terminals.
6
Complete
7
6 - 11
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