Yaskawa VS-616G5 Modbus Plus Communication Card - Manual (Page 79)

Application Notes 10-3
Serial Register Through-put
0
20
40
60
80
100
120
0 10 20 30 40 50 60
block size
read
write
ENTER Command ACCEPT Command
400 msec to complete 190 msec to complete
Enabling Global Data
High Speed Registers Serial Registers
global read
enabled global read &
write enabled global read
enabled global read & write
enabled
+ 1.3 msec + 3 msec + 4 msec + 4 msec
Passing Data Through on Bridge (NW-BP85)
+ 5 msec
Enabling Cable Loss
no effect
Drive in RUN
no effect