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UTILITY OPERATION
9.4 MELSECNET/H Utility
9.4.6 Operating Parameter setting screen
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9
UTILITY OPERATION
10
FUNCTIONS AND
PROGRAMMING
11
OVERVIEW OF
MULTIPLE CPU
SYSTEM
12
MULTIPLE CPU
SYSTEM
CONFIGURATION
13
MULTIPLE CPU
SYSTEM
CONCEPT
14
COMMUNICATIONS
BETWEEN CPU
MODULES
15
PARAMETERS
ADDED FOR
MULTIPLE CPU
16
PRECAUTIONS FOR
USE OF AnS SERIES
MODULE
(2) Routing parameter setting screen
Set the transfer destination, intermediate network No., and intermediate station No.
POINT
1. The MELSECNET module controlled by the C Controller module cannot be
an intermediate station servicing as bridge.
As an intermediate station, use the MELSECNET/H module controlled by a
programmable controller CPU with which multiple network systems can be
configured.
2. Common routing parameters are used for Channel No. 51 to 54.
Different parameters cannot be set for each Channel No.
* 1 Select 960 words only when the intermediate and target stations of transient transmission via
another network (No.) are the MELSEC-Q series network modules.
Select 480 words when the intermediate and target stations of transient transmission are other
than the MELSEC-Q series network modules.
In this case, setting 960 words may cut off the data, disabling normal transient transmission.
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Figure 9.91 Routing parameter setting screen
Table9.79 Explanation of Routing parameter setting screen
Item Description
Transfer to network No.
Set the transfer destination network No.
(Initial value: "(Blank)", Setting range: 1 to 239)
Intermediate network No.
Set the intermediate network No.
(Initial value: "(Blank)", Setting range: 1 to 239)
Intermediate station No.
Set the intermediate station No.
(Initial value: "(Blank)", Setting range: 1 to 64)
Max. send size of transient
transmission to go through other
network No.
For each channel No., set the maximum transmission size of data sent by transient
transmission from a user program via another network (No.).
Channel No.51 to Channel
No.54
For each channel No., set the maximum transmission size for the case where data are
sent by transient transmission to another network (No.) via a MELSECNET/H module.
*1
(Initial value: 480 words, Setting range: 960 words, 480 words)