Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules Installation Instructions User Manual

Page 20

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20 SLC™ 500 4-Channel Analog I/O Modules

Publication 1746-IN008C-EN-P - May 2004

Wiring Schematic for Single-Ended Analog Input Connections

When wiring single-ended analog input devices to the analog input card, the
number of total wires necessary can be limited by using the ANALOG COMMON
terminal. Note that differential inputs are more immune to noise than single-ended
inputs.

+

+

+
-

+

+

Power
Supply

Transmitter

Transmitter

Transmitter

Transmitter

Signal

Signal

Signal

Signal

Supply

Ground

IN 0+

IN 0-

IN1+

IN 1-

IN 2-

IN 2+

IN 3-

IN 3+

ANL COM

ANL COM

ANL COM

ANL COM

NI4

@JO$&/QQE

@JO$&/QQE

".

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