5
ACCESS VIA NETWORK MODULES
5.4 CC-Link IE Controller Network Module Access Function
5.4.5 Link data transfer processing time specifications
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1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
ACCESS VIA NETWORK
MODULES
6
PREPARATORY
PROCEDURES AND
SETTING
7
I/O NUMBER
ASSIGNMENT
8
MEMORIES AND FILES
(b) How to decrease the refresh points
1) Modifying refresh parameters
Up to 64 refresh ranges can be set for the C Controller module.
For refresh parameters, set only the ranges that need to be refreshed.
Figure 5.60 Modifying refresh parameters
C Controller module
Internal link device
buffers
Link device
refresh
Link device
refresh
Link device
refresh
CC-Link IE controller network module
Network range assignment parameter
Range set by
network range
assignment
Set refresh
parameters for
required part
only
Station
No.1
Station
No.2
Station
No.3