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

Models 57730, 57731, 57734, 57737


Startup and use

Current manuals
Date Comment Manual revision
May 25, 2020 Valid for firmware 1.41 and higher 1.41
PDF download

Older manuals
Date Comment Manual revision
January 11, 2019 Valid for firmware 1.29 and higher 1.29
PDF download
March 15, 2018 Valid for firmware 1.20 and higher 1.16
PDF download
April 6, 2017 Valid for firmware 1.14 and higher 1.14
PDF download
November 30, 2016 Valid for firmware 1.10 and higher 1.11
PDF download
October 6, 2016 No older manual available 1.10
PDF download

Programming and protocols

Current manuals
Date Comment Manual revision
August 10, 2017 Valid for firmware 1.12 and higher 1.16
PDF download

Older manuals
Date Comment Manual revision
October 6, 2016 No older programming manual available 1.09
PDF download

Com-Server functions - only #57731

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