10. easyE4 communication Connection to other devices
10.17 Modbus TCP
Other
Using Modbus TCP server modules on the work pane
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If a Modbus communication module is deleted or cut from the work pane, all the
Modbus registers in the Assigned operands tab will be cleared.
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If a Modbus communication module is copied and pasted, all the parameters from
the original's Expansion parameter tab will be copied and pasted as well. The ori-
ginal's assigned operands will not be copied, however.
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If an easyE4 base device with a Modbus communication module is copied and
pasted, the entire Modbus TCP configuration will be copied and pasted as well,
including the corresponding expansion parameters and assigned operands.
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Modbus communication modules will not appear in the order list.
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Modbus communication modules will appear in the cross-reference list. Clicking
within the cross-reference list will take you to the corresponding
Modbus TCP server module.
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The Modbus TCP information tab will appear only if you click on the blue bar in
between.
Modbus TCP information tab
To show the Modbus TCP information tab, click between the base device and the
communication module.
Shows the number of Modbus TCP server modules and the payload size in bytes.
Also shows the total of all assigned operands to Modbus TCP servers, diagnostic
messages included.
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easyE402/24 MN050009ENEaton.com
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