Скачать или смотреть How To - Modbus in Automated Logic WebCTRL

This video is a walk-through of how to setup, configure, and check Modbus communications in Automated Logic's WebCTRL platform. Both client and server examples are provided using Automated Logic hardware. This video highlights the user interface in setting up Modbus as well as the minor device behavior specific to ALC.
This is a practical guide geared towards the on-site technician and does not delve into Modbus theory or technical details.
Use of third-party tool, Modscan, to check work and interact with the server device.

0:00 - Intro
1:13 - Demo Network Setup
1:35 - Modstat
1:46 - Misc Modbus Configuration Information
2:06 - Modbus RTU Configuration
2:24 - Modbus TCP/IP Configuration
2:43 - Server Configuration Settings
2:55 - Service Port Access
3:23 - Memory Map Intro
3:45 - Generic Modbus Device Memory Map Example
4:14 - Demonstration Memory Map
5:14 - Client Program
6:33 - Server Program
9:07 - Modbus Address String Formatting
10:52 - Client Network Points Page
11:11 - Server Network Points Page
11:14 - Client/Server Interaction in WebCTRL
13:54 - Checking Work with Modscan
15:23 - Outro