Example of Debugging Network Communications Section 6-4
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6-4 Example of Debugging Network Communications
6-4-1 Outline of Debugging Network Communications Instructions
1,2,3…
1. Set the Communications settings as "-" to debug a part unrelated to the
network.
• Select [System status] | [Settings] | [Network Communications Set-
tings] to display the [Network Communications Settings] window.
• Set the Communications settings as "-" for all communications units.
2. Set the Communications settings as "Messages" for displaying the FINS
commands to check the contents of the messages.
• Select [System status] | [Settings] | [Network Communications Set-
tings] to display the [Network Communications Settings] window.
• Set the Communications settings as "Messages" for the communica-
tions unit to be debugged.
3. Set the Communications settings as "Local" followed by issuing
SEND/RECV instructions to the CPU Unit of FinsGateway to check the
FINS communications (only for DM and CIO).
• Select [System status] | [Settings] | [Network Communications Set-
tings] to display the [Network Communications Settings] window.
• Set the Communications settings as "Local" for the communications
unit to be debugged.
• Change the FINS address for the control data of SEND/RECV in-
struction to the one for the CPU Unit of FinsGateway.
Note
Confirm that the target area is not used by other application programs when
using a SEND instruction to the CPU Unit of FinsGateway.
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