Rockwell-automation 1734-IB2_IB4_IB8, Series C POINT I/O Sink Input Mo Manual de usuario descargar pdf (Pagina 11)

POINT I/O Input Modules 11

Publication 1734-IN051H-EN-E - April 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 into the processor’s memory.

This POINT I/O input module produces 1 Byte of input data (scanner Rx). It does not

consume I/O data (scanner Tx).

Default Data Map for 1734-IB2

Message size: 1 Byte

76543210

Produces (Rx) I1 I0

Consumes (Tx) No consumed data

Where: I1 = Channel 1, I0 = Channel 0,

0 = Off, 1 = On

Default Data Map for 1734-IB4

Message size: 1 Byte

76543210

Produces (Rx) I3 I2 I1 I0

Consumes (Tx) No consumed data

Where: I3 = Channel 3, I2 = Channel 2, I1 = Channel 1, I0 = Channel 0,

0 = Off, 1 = On

Default Data Map for 1734-IB8

Message size: 1 Byte

76543210

Produces (Rx) I7 I6 I5 I4 I3 I2 I1 I0

Consumes (Tx) No consumed data

Where: I7 = Channel 7, I6 = Channel 6, I5 = Channel 5, I4 = Channel 4,

I3 = Channel 3, I2 = Channel 2, I1 = Channel 1, I0 = Channel 0,

0 = Off, 1 = On

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 23 24

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Rockwell-automation 1734-IB2_IB4_IB8, Series C POINT I/O Sink Input Mo Manual de usuario Pagina 11