5 ACCESS FUNCTION USING NETWORK MODULE
5.5 Processing Time
103
5
Reduction of link refresh time
The link refresh time can be shortened by reducing refresh points to a C Controller module by the settings for "Refresh
Setting"/"Network Range Assignment" ("Network Configuration Settings") and with direct access of link devices.
How to reduce refresh points
■
Reducing refresh points using parameters
In "Refresh Setting", set only the necessary range to be refreshed. The refresh of only necessary range can reduce the link
refresh time.
■
Reducing refresh points using direct access/buffer memory access
Excluding the rarely used link devices on own station from the link refresh range and using direct access or buffer access
instead can reduce the link refresh time.
Range set with "Network
Range Assignment" ("Network
Configuration Settings")
Link refresh
Link refresh
Link refresh
Station No.1
Station No.2
Station No.3
C Controller module
Network Range Assignment
(Network Configuration Settings)
for Network module
Device
Set the range for which
refresh is required.
(Refresh Setting)
Содержание MELSEC iQ-R C R12CCPU-V
Страница 1: ...MELSEC iQ R C Controller Module User s Manual Application R12CCPU V ...
Страница 2: ......
Страница 23: ...1 EXECUTING PROGRAMS 1 3 I O Access Timing 21 1 MEMO ...
Страница 32: ...30 3 MEMORY CONFIGURATION OF C Controller Module 3 4 Files MEMO ...
Страница 257: ...I 255 MEMO ...
Страница 261: ......