13-5
13 Communications Performance and Communications Load
NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User’s Manual (W563)
13-1
Com
m
u
n
icat
ion
s System
13
13-
1-3 Packet Inter
val (R
P
I)
Accur
acy
The send processing delay occurs in the built-in EtherNet/IP port when data packets are sent once
each packet interval (RPI). This delay varies with the RPI error shown in the following graph, so the
send processing delay time is the maximum value for each RPI.
13-1-3 Packet Interval (RPI) Accuracy
Packet interval (RPI)
RPI error (
±
) (%)
1 ms to 1,000 ms
15 - (RPI [ms]/100)
1,000 to 10,000 ms
5% of the RPI
0
2
4
6
8
10
12
14
16
RPI [ms]
RPI error (
±
) (%)
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
Summary of Contents for Sysmac NY512-1300
Page 459: ......
