Setup #3, Setup #4 – Rockwell Automation 1785-Vx0B, D17856.5.9 PLC-5 VME VMEbus Programmable Controllers User Manual User Manual
Page 111
Performance and Theory of Operations
Chapter 7
7-6
Setup #3
NOCV = 1 (VME coprocessor does not constantly read PLC processor)
Copy to global VME RAM off-board the PLC processor at 0x70000
Programming terminal attached to PLC processor monitoring ladder file
Command
Minimum msec.
Maximum msec.
Average msec.
CTV #N7:0 70000 D16 1
4.0
16.0
6.0
CTV #N7:0 70000 D16 500
7.0
18.0
10.0
CTV #N7:0 70000 D16 1000
11.0
21.0
13.0
CFV 70000 D16 #N7:0 1
5.0
15.0
7.0
CFV 70000 D16 #N7:0 500
8.0
19.0
11.0
CFV 70000 D16 #N7:0 1000
11.0
23.0
13.0
SVE 1 55
3.0
14.0
5.0
Setup #4
NOCV = 0 (VME coprocessor constantly read PLC processor)
Copy to global VME RAM on-board the PLC processor at 0xA00000
Programming terminal not attached to PLC processor
Command
Minimum msec.
Maximum msec.
Average msec.
CTV #N7:0 A0000 D16 1
6.0
11.0
7.0
CTV #N7:0 A0000 D16 500
10.0
14.0
12.0
CTV #N7:0 A0000 D16 1000
14.0
18.0
16.0
CFV A0000 D16 #N7:0 1
6.0
10.0
7.0
CFV A0000 D16 #N7:0 500
10.0
14.0
13.0
CFV A0000 D16 #N7:0 1000
14.0
19.0
18.0
SVE 1 55
4.0
8.0
6.0