Yokogawa Standalone MW100 - Manual (Page 280)

App-6
IM MW100-01E
Client/Server Settings for WRITE
The screens in the explanations below were generated under firmware version R3.04.
Server-Side Settings
Server Settings
Set the MW100 server as the server device. These are the same as the server-side
settings for READ.
MATH Channel Settings
In order to display data written to the hold registers from the MW100 client, enter the
communication input channel numbers in the MATH channel expression entry area.
These are the same as the MATH channel settings for READ.
Client-Side Settings
Client Setting 1
Set the MW100 client as the client device. These are the same as the client-side settings
for READ.
Client Setting 2
Enter settings for the destination server. These are the same as the client-side settings
for READ.
Client Setting 3
Enter settings for registers to be used for sending data.
Select the register function (read
or write)
If the client will be writing to the server,
select Write.
• for Write
Enter the number of the
destination server
Enter the number set in Client Setting 2.
In the example, “1” is entered.
Enter the number of the first hold
register that is written to on the
destination server.
For example, if the MW100 is specified
as the Modbus server, the hold register
is written to communication input channel
C001, and “40001” is entered.
Select the data type for the hold
registers of the destination
server.
In the example, “Float-Little” is entered
indicating that the register data type is
32-bit floating point.
Enter the channels on the client
that will be written to the
destination server
In the example, “A001” to “A004” is
entered since computed data from MATH
channels 001 to 004 are written.
Appendix 2 Setting Data Communication That Uses Modbus Protocol