Rockwell-automation 1734-IA2_IA4, Series C POINT I/O 120V AC Input Mod Manual de usuario descargar pdf (Pagina 16)

16 POINT I/O 120V AC Input Module

Publication 1734-IN010D-EN-E - March 2013

Communicate with Your Module

I/O messages are sent to (consumed) and received from (produced) the POINT I/O

modules. These messages are mapped onto the processor’s memory.

The POINT I/O output module produces 1 Byte of input data (scanner Tx) (state). It

does not consume data (scanner Rx).

Default Data Map for 1734-IA2

Message size: 1 Byte

76543210

Produces (scanner Rx) Ch1 Ch0

Consumes (scanner Tx) No consumed data

Where: Ch0 = Channel 0, Ch1 = Channel 1, 0 = Off, 1 = On

Default Data Map for 1734-IA4

Message size: 1 Byte

76543210

Produces (scanner Rx) Ch3 Ch2 Ch1 Ch0

Consumes (scanner Tx) No consumed data

Where: Ch0 = Channel 0, Ch1= Channel 1, Ch2 = Channel 2, Ch3 = Channel 3, 0 = Off, 1= On

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Rockwell-automation 1734-IA2_IA4, Series C POINT I/O 120V AC Input Mod Manual de usuario Pagina 16