SNAP Analog Input Modules

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Current Input Module, -20 mA to +20 mA, Two or Four Channels (continued)

SNAP-AIMA-4 Wiring (Four channels)

SNAP-AIMA Wiring: Positive Common vs. Negative Common Connections

The following diagrams apply to SNAP-AIMA-2, SNAP-AIMA-4, and SNAP-AIMA-8 modules.

SNAP-AIMA

For transmitters sharing the minus side of the loop

supply. Note that input current will be read as a

negative current.

SNAP-AIMA

For transmitters sharing the plus side of the loop

supply. Note that input current will be read as a

positive current.

NOTE: Even-numbered terminals share a

common reference where applicable.

NOTE: Even-numbered terminals share a

common reference where applicable.