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Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual

Page 41

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Wiring Your Controller

2–7

Wiring Diagrams, Discrete Input and Output Voltage
Ranges

The following pages show the wiring diagrams, discrete input voltage ranges, and
discrete output voltage ranges. Controllers with dc inputs can be wired as either
sinking or sourcing configurations. (Sinking and sourcing does not apply to ac
inputs.)

Note

This symbol denotes a functional earth ground terminal which provides a low

impedance path between electrical circuits and earth for non-safety purposes, such
as noise immunity improvement.

The 24V dc sensor power source should not be used to power output
circuits. It should only be used to power input devices (e.g. sensors,
switches). Refer to page 1–4 for information on MCR wiring in output
circuits.

1761-L16AWA Wiring Diagram

NOT
USED

NOT
USED

79–132V ac

L2/N

L1

VAC
VDC

O/0

VAC
VDC

O/1

VAC
VDC

O/2

O/3

VAC
VDC

O/4

L2/N

O/5

85–264 VAC

CR

CR

I/9

I/0

I/1

I/2

I/3

I/4

I/5

I/6

I/7

I/8

AC
COM

AC
COM

L1

CR

L2/N

L1

VAC 1

VAC 1
COM

VAC 2

VAC 2
COM

VDC 1

VDC 1
COM

VDC 2

VDC 3
COM

79–132V ac

VAC
VDC

CR

VDC 2
COM

VDC 3

1761-L16AWA Input Voltage Range

0V ac

20V ac

132V ac

79V ac

ЙЙЙЙЙЙЙЙЙЙЙЙ

ЙЙЙЙЙЙЙЙЙЙЙЙ

On

?

Off

1761-L16AWA Output Voltage Range

0V dc

125V dc

5V dc

ЙЙЙЙ

ЙЙЙЙ

0V ac

264V ac

5V ac

?

Operating Range