Hardware/Software

Chapter 3
Configuration & Interfacing
3–29
Figure 3-19. MCA Board
Output Image Table
PLC Controller #1
MCA Board
Channel 0
350
352
Redundant RIO Communications
Group Number
Full 3/4 Half
0
1
2
3
4
5
6
7
0/2
1/3
2/4
3/5
4/6
5/7
0/4
1/5
2/6
3/7
P538
300
301
302
303
304
305
Input Image Table
(Same as Other
RIO configurations)
306
0
1
Output Image Table
PLC Controller #2
Group Number
Full 3/4 Half
0
1
2
3
4
5
6
7
0/2
1/3
2/4
3/5
4/6
5/7
0/4
1/5
2/6
3/7
Input Image Table
(Same as Other
RIO configurations)
Channel 1
DC ST ATUS
351
353
355
354
356
These Outputs go
to both PLC’s