How To Decrease The Refresh Points; Modifying Refresh Parameters - Mitsubishi Electric Q12DCCPU-V User Manual

5
ACCESS VIA NETWORK MODULES
5
- 36 5.3 MELSECNET/H Module Access Function
5.3.5 Link data transfer processing time specifications
(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.
C Controller module
Internal link device
buffers
Set refresh
parameters for
required part
only.
MELSECNET/H module
Network range
assignment parameter
Link device
refresh
Link device
refresh
Link device
refresh
Figure 5.34 Modifying refresh parameters
Range set by
Station
network range
No.1
assignment
Station
No.2
Station
No.3