Connecting ac inputs – Rockwell Automation 1760-xxxx Pico Controller User Manual User Manual

Page 39

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Publication 1760-UM001D-EN-P - September 2005

Installation 2-15

Connecting AC Inputs

Example Using 1760-L12AWA

Example Using 1760-IA12XOW6I

ATTENTION

For Pico controllers with ac inputs, connect the
inputs to the same phase as the power feed L1, in
accordance with VDE, IEC, UL and CSA safety
regulations. Otherwise, Pico may not detect the
switching level or, it may be damaged by excess
voltage.

Input

Specification

Input Signal
Voltage Range

OFF signal: 0 to 40V ac

ON signal: 79V to 264V ac

Input Current

I1 to I6, I9 to I12, R1 to R12: 0.25 mA at 120V ac, 0.5 mA at 240V ac

I7 and I8: 4 mA at 120V ac, 6 mA at 240V ac,

L1

L2

I2

I3

I4

I5

I6

I7

I8

I1

100 to 240V ac

50/60Hz

Inputs x 100 to 240V ac

L1

L2

F1

L1

L2

F1

NC

NC

R2

R3

R4

R5

R6

R7

R8

R1

R9 R10 R11 R12 L1

120/240V ac

50/60Hz

Inputs x 120/240V ac

L2

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