Rockwell-automation 1734-IV4/C Point I/O Source Input Module Installat Instrukcja Użytkownika Pobierz pdf (Strona 9)

POINT I/O Source Input Module 9

Publication 1734-IN052D-EN-E - February 2005

Communicating 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 the 1734-IV2 Input Module

Message size: 1 Byte

Default Data Map for the 1734-IV4 Input Module

Message size: 1 Byte

Default Data Map for the 1734-IV8 Input Module

Message size: 1 Byte

7 6 5 4 3 2 1 0

Produces (Rx) I1 I0

Consumes (Tx) No consumed data

Where: I0 = channel 0 data, I1 = channel 1 data

7 6 5 4 3 2 1 0

Produces (Rx) I3 I2 I1 I0

Consumes (Tx) No consumed data

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

7 6 5 4 3 2 1 0

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

Consumes (Tx) No consumed data

Where: I0 = channel 0, I1 = channel 1, I2 = channel 2 and

I3 = channel 3, I4 = channel 4, I5 = channel 5, I6 = channel 6,

I7 = channel 7

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 23 24

Brak uwag

Rockwell-automation 1734-IV4/C Point I/O Source Input Module Installat Instrukcja Użytkownika Strona 9