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Chapter 2
Installing Block I/O
Connecting Wiring
2-4
Figure 2.2
Mounting on a DIN Rail
Block
1. Hook top of slot over DIN rail.
2. While pressing block against rail,
pull down on locking lever.
3. When block is flush against rail,
push up on locking lever to
secure block to rail.
Make wiring connections to the removable terminal block which plugs into
the front of the block.
ATTENTION: The terminal block is not keyed to prevent
incorrect insertion. If you remove the terminal block, make
certain that it is inserted with the lower row of screws on the
outside of the block with number 1 at the top of the
terminal strip.
Figure 2.3
Removing the Terminal Block
Locking Lever
To remove the terminal strip,
unscrew the two captive screws
and pull the terminal strip out.
DIN Rail
A B pt. no. 199 DR1
DIN 46277 3
EN 50022
(3.4 x 7.5mm)
12382 I
12383 I
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