W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Manuals:

Web-IO 4.0 Digital

Model 57730, 57731, 57737, 57738


Startup and use

Current manuals
Date Description Manual revision
September 27, 2022 Manual valid for firmware version 1.62 and higher 1.62
PDF download

Programming and protocols

Current manuals
Date Description Manual revision
December 6, 2021 Complete programming manual 1.52
PDF download
November 5, 2020 Overview of ASCII socket commands 1.00
PDF download
November 5, 2020 Overview of possible HTTP requests 1.00
PDF download

Com-Server functions - only #57731

Current manuals
Date Description Manual revision
March 5, 2020 Valid for firmware 1.39 or higher 1.39
PDF download