9.
MAINTENANCE
/MELSEC-A
9.2.2
Changing
the
battery
Fig.
9.1
shows battery changing procedure.
\
Negative
lead
(blue)
Fig.
9.1
Battery
Changing
Buffer memory data is maintained
for
approx.
15
minutes
by
a
capacitor without the battery.
IMPORTANT
1
The
components
on
the printed circuit board may
be
dam-
aged
by
static electricity.
When
handling
the
printed circuit
board:
1)
Ground all tools, work bench, etc.
2)
Do
not
touch the conductive areas or electrical compo-
nents.
E
1
I
I
I
i
9-4
18
(NAl
e101.A
i
I
I
To Next Page
Loading...
