6. CONNECTION OF I/O UNITS TO
For an external connecting method, there are two types of I/O modules :
one with a terminal block, and one with a connector.
The terminal block is a removable type.
Terminal block type
A0 . . .7
B0 . . .7
M3.5 screw terminal (20 terminal)
1 Insert the protruding portion at the bottom of the terminal block in the
groove of the module side.
2 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.
3 Open the cover of the terminal block and check to make sure the latch
at the top of the terminal block is firmly set.
1 Open the cover of the terminal block.
2 Push up the latch at the top of the terminal block.
3 Drag out the tab at the top of the terminal block and pull it out.
The terminal block will be removed from the module.
Connecting with I/O
Mounting the terminal