I
INSTALLATION^
nstallation and removal
of
dustproof cover
I
When an extension base unit which does not have a power supply module is used
i.e.
AIS52B, AIS55B,
or
AIS58B,
it is necessaty
to
install a dustproof cover which
is supplied with the extension base unit on to the
110
module installed at the
leftmost end of the base unit. This is to prevent any foreign matter from entering
the I/O module which may cause malfunction of the
I/O
module itself.
1.
Installation
To
insert the dustproof cover onto the I/O module, first insert the cover to the
terminal/connector side and press the dustproof cover against the
I/O
module as
shown below;
110
module
~
Dustproof
cover
Removal
To
remove the dustproof cover fit the tip of a flat bladed screwdriver in the notch
on the left side of the dustproof cover. While keeping the tip of the screwdriver
in the notch, gently move the screwdriver to the left (as shown below) until the
cover snaps open.
110 module
DustDrmf cover
51
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