Yokogawa Standalone MW100 - Manual (Page 133)

3-11 IM MW100-01E
Setting and Data acquisition
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App
Index
Modbus/TCP Settings
Set the items below to use the Modbus/TCP function. An explanation on the settings is
given in the appendix.
• For Modbus client, set Modbus Client Setting 1 to 3.
• For Modbus server, set the Modbus server to On in the Server Setting.
For a description of the server settings, see “Server Settings” in section 3.14.
Modbus Client Setting 1
This is for settings regarding the communication condition when using the Modbus Client
function.
1. From the Top screen, click Communication Setting > Modbus Client Setting 1.
2. Select the Enable check box under Client Function. After clicking the Apply
button, the settings are enabled and communication begins.
Clear the Enable check box and click the Apply button to stop communications.
3. Select a communication interval from the Cycle list under Communication.
4. If you select the Close check box and there is no response from the server,
communication is closed after the time entered in Connection Timeout elapses.
5. Enter the time until communication is closed in the Connection Timeout to box
under Connection.
6. Enter the time until communications are recovered in the Wait Time box under
Recovery Action.
7. Click the Apply button. The setting changes take effect.
For a description of the connection wait time and communication recovery wait time, see
“Modbus Client Function” under “Modbus Protocol Specifications” in section 5.2.
3.2 Communication Settings