Rockwell-automation 1791-XXXX Discrete I/O AC and DC Block I/O Input a Manuel d'utilisateur télécharger pdf (Page 23)

Installing Block I/O

Chapter 3

3-4

Figure 3.2

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(s) to

secure block to rail.

Locking Lever

12382I

Locking levers

AB Pt. No. 199DR1

462773

EN 50022

(35 x 7.5mm)

DIN Rail

16point Block I/O Module32point Block I/O Module

Make wiring connections to the removable terminal block which plugs into

the front of the block.

ATTENTION: The terminal blocks are not keyed to prevent

incorrect insertion. If you remove a terminal block, make

certain that each terminal block is inserted with the lower row

of screws on the outside of the block (positioned toward the

outside of the module).

Figure 3.3

Removing

the T

erminal Block

12383I

To remove terminal strip,

unscrew the 2 captive screws

and pull terminal strip out.

Repeat for second terminal

strip on 32point modules.

16point Block I/O Module32point Block I/O Module

Connecting

W

iring

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 97 98

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