Rockwell Automation 1791-XXXX ANALOG BLOCK I/O - Manual (Page 22)

Installing Block I/O
Chapter 2
2-4
Figure 2.2
Mounting on a DIN Rail
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.
Locking Lever
DIN Rail
AĆB pt. no. 199ĆDR1
DIN 46277Ć3
EN 50022
(3.4 x 7.5mm)
Block
12382ĆI
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
12383ĆI
To remove the terminal strip,
unscrew the two captive screws
and pull the terminal strip out.
Connecting Wiring