Supervision application for PLC. Particularly intended for supervision integrators, for research laboratory, up to end user or home remote.
PLCLink can read and write one or more accessible PLC over Internet with ModBus or HTTP protocols and is well adapted for numerical results presentation. You just add a XML file inside app documents folder or inside PLC folder, some Web page help you for this work. Transfert between PLC and application with ModBus (502) or HTTP (80) format. WAGO PLC are full compatibles because of SSI capabilities but some other ModBus PLC can be used to.
Configuration are easy to send for end user with a email.
A room can be protected with a PIN code
DropBox can help you for file storage.
QR Code can load wagoML source with plclink:// protocol.
Data can be saved in a .csv file.
Modbus record transfert mode for easy debug.
Modbus can now be synchronous for Scheider PLC.
IPad version is very powerful with self editor for wagoML local file.
PLCLink questions regularly this file (2s) and display results in a specific room window. This file comes with WagiML format, you will find a description here : http://pautex.fr/plclink/wagoml.php
Entries can be saved and email up to final destination client, very easy to managed.