Appendix A
AĆ3
Figure A.1
PLC
Ć
2/30 Remo
t
e Sys
t
em Example
PLC
-
2/30
1772
-
SD2
1
7
7
1
A
S
1
7
7
1
D
E
Rack 1
1
7
7
1
A
S
1
7
7
1
D
E
Rack 2
1
7
7
1
A
S
1
7
7
1
D
E
Rack 3
1
7
7
1
A
S
1
7
7
1
D
E
Rack 4
108121ĆI
We want to find the worst case time between two consecutive
block-transfer-read operations from the same module in this system.
Solution:
Program length = 4K words (K = 1,024)
Number of chassis = 4 (1 assigned rack number/chassis)
