Allen-Bradley devicenet modules in logix5000 control systems Manual Do Utilizador

Página de 239
Publication DNET-UM004A-EN-P - March 2004
Using POINT™ I/O Modules on a DeviceNet Network        15-19
1734-IA2 Input Module
Message size: 1 Byte 
1734-IB2 Sink Input Module
Message size: 1 Byte
1734-IB4 Sink Input Module
Message size: 1 Byte
7
6
5
4
3
2
1
0
Produces
(scanner Rx)
Ch1
Ch0
Consumes
(scanner Tx)
No consumed data
Where: Ch0 = channel 0, Ch1 = channel 1;  0 = off, 1 = on
7
6
5
4
3
2
1
0
Produces
(scanner Rx)
Ch1
Ch0
Consumes
(scanner Tx)
No consumed data
Where: Ch0 = channel 0, Ch1 = channel 1; 0 = OFF 1 = ON
7
6
5
4
3
2
1
0
Produces
(scanner Rx)
Ch3
Ch2
Ch1
Ch0
Consumes
(scanner Tx)
No consumed data
Where: Ch0 = input channel 0 Ch1 = input channel 1 Ch2 = input channel 2 Ch3 = channel 3 
0 =  OFF 1 = ON