B-61813E/03 CONNECTIONS 4. CONNECTION
4.7 CONNECTING WITH I/O MODULES
From the point of view of an external connecting method, there are two
types of I/O modules such as one with a terminal block and one with a
1) Connect with each module following the connection diagrams of
sections 4.2 and 5.3.
2) The terminal block is a removable type.
[Dismounting the terminal block]
Q Open the cover of the terminal
R Push up the latch at the top of the
S Drag out the tab at the top of the
terminal block and pull it out.
The terminal block will be
removed from the module.
[Mounting the terminal block]
Q Insert the protruding portion at
the bottom of the terminal block
in the groove of the module
R Push the terminal block using
the engaging point of the protruding portion and the groove
as an axis and mount it in the module firmly.
S Open the cover of the terminal block and check to make
sure the latch at the top of the terminal block is firmly set.