Jump to content

Connecting to Scada OPC server

Recommended Posts

Hi Paul J,

Use next example for MODBUS TCP Slave:

C:\Program Files (x86)\Unitronics\Unitronics VisiLogic_C\Examples\Version 900\Project examples\Communications\Ethernet\Ethernet MODBUS IP\V280_Ethernet_TCP_MODBUS_IP_Slave.vlp

This example include all required functions.


Link to comment
Share on other sites

Hi Paul J,

IP address you use is from private address space.

It is not accessible direct from the Internet.

It can be accessible only from the same network.

If this IP address after router, you have to make port forwarding at router to access this PLC from Internet.



Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Create New...