Brick Motion Controller Hardware Reference Manual
22
System Wiring
Suggested M-Variable Addressing for the General Purpose I/O (J8)
Suggested M-var. #
Address
Notes
M64->
Y:$78A00,0,1
Input 33 Data Line, J6 Pin 1
M65->
Y:$78A00,1,1
Input 34 Data Line, J6 Pin 20
M66->
Y:$78A00,2,1
Input 35 Data Line, J6 Pin 2
M67->
Y:$78A00,3,1
Input 36 Data Line, J6 Pin 21
M68->
Y:$78A00,4,1
Input 37 Data Line, J6 Pin 3
M69->
Y:$78A00,5,1
Input 38 Data Line, J6 Pin 22
M70->
Y:$78A00,6,1
Input 39 Data Line, J6 Pin 4
M71->
Y:$78A00,7,1
Input 40 Data Line, J6 Pin 23
M72->
Y:$78A01,0,1
Input 41 Data Line, J6 Pin 5
M73->
Y:$78A01,1,1
Input 42 Data Line, J6 Pin 24
M74->
Y:$78A01,2,1
Input 43 Data Line, J6 Pin 6
M75->
Y:$78A01,3,1
Input 44 Data Line, J6 Pin 25
M76->
Y:$78A01,4,1
Input 45 Data Line, J6 Pin 7
M77->
Y:$78A01,5,1
Input 46 Data Line, J6 Pin 26
M78->
Y:$78A01,6,1
Input 47 Data Line, J6 Pin 8
M79->
Y:$78A01,7,1
Input 48 Data Line, J6 Pin 27
M80->
Y:$078A02,0,1
Output 17 Data Line
12
30
M81->
Y:$078A02,1,1
Output 18 Data Line
13
31
M82->
Y:$078A02,2,1
Output 19 Data Line
14
32
M83->
Y:$078A02,3,1
Output 20 Data Line
15
33
M84->
Y:$078A02,4,1
Output 21 Data Line
16
34
M85->
Y:$078A02,5,1
Output 22 Data Line
17
35
M86->
Y:$078A02,6,1
Output 23 Data Line
18
36
M87->
Y:$078A02,7,1
Output 24 Data Line
19
37
Do not mix topologies, i.e., all sinking or all sourcing outputs. If the common emitter is used, the
common collector should be unconnected. Conversely, if the common collector is used, the common
emitter should be unconnected.
Sourcin
g
Sinking
