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Hardware, Schematic (using ansi/csa symbols) – Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual

Page 23

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Hardware

Installing Your Controller

1–7

Schematic (Using ANSI/CSA Symbols)

115V ac

230V ac

Disconnect

L1

L2

Isolation
Transformer

Fuse

Operation of either of these contacts will
remove power from the adapter external I/O
circuits, stopping machine motion.

MCR

MCR

MCR

Emergency-Stop
Push Button

Overtravel
Limit Switch

Stop

Start

Suppr.

MCR

(Lo)

(Hi)

Line Terminals: Connect to 115V ac
terminals of Power Supply.

dc Power Supply.
Use N.E.C. Class 2
for UL Listing.

MCR

+

X1

X2

Line terminals: Connect to 24V dc
terminals of Power Supply.

24V dc
Output
Circuits

115V ac
Output
Circuits

230V ac
Output
Circuits

Master Control Relay (MCR)
Cat. No. 700-PK400A1

Fuse

Suppressor
Cat. No. 700-N24