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
Firmware:

Web-IO 4.0 230V Relay 1xNO, 1xCO

Model 57832

Current firmware
Date Changes and comments Revision
April 5, 2022
  • Passwords - non-allowed characters are rejected
  • Firmware update: Initiating via button in the interface possible
  • Emergency access - missing login page added
  • SNMP - MIBs and OIDs expanded
  • OPC UA - Node-IDs can be modified via list upload
  • Actions - switching of multiple outputs optimized
Please use the newest included version of Wutility for the update.
 1.56
ZIP download
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Older firmware
Date Changes and comments Revision
January 13, 2022
  • HTTPS - Chunked transfer revised
  • SSL/TLS - Certificate upload now possible again
  • DHCP - IP assignment with DHCP relays adapted
  • Boot sector - Emergency access when firmware update is interrupted now revised
Please use the newest included version of Wutility for the update.
 1.54
ZIP download
October 7, 2021
  • Outputs - Pulse mode revised
  • REST - Digest authentication corrected
  • Homepage - Size of display tiles adjusted
  • My Web Page - JavaScript optimized
 1.52
ZIP download
August 2, 2021
  • Actions - HTTP Request Basic Auth. revised
  • Actions - HTTP Request Digest Auth. revised
  • Actions - HTTP Request POST revised
  • Boot Up - Denial of Service by UDP flood blocked
 1.51
ZIP download
May 4, 2021
  • OPC - OPC UA implemented
  • TLS - Uploading your own certificates is possible
  • Actions - REST token timeout adjusted
  • Actions - REST compatibility improved
  • Pulse Mode - Internal handling improved
 1.50
ZIP download
August 12, 2020
  • SSL/TLS - TLS stack expanded with Version 1.2
Reverting to firmware revisions lower than V1.36 is no longer possible after this update!

After the update a restart (simple reset) of the Web-IO is required

To load this firmware, WuTility must be used in the newest version included!
 1.44
ZIP download
July 2, 2020
  • Web-API - Cross Origin Request expanded
  • Actions - POST added to HTTP requests
  • Actions: Token authentication possible with HTTP requests
Reverting to firmware revisions lower than V1.36 is no longer possible after this update!
After the update a restart (simple reset) of the Web-IO is required
To load this firmware, WuTility must be used in the newest version included!
 1.43
ZIP download
March 5, 2020
  • Actions - Cold start as trigger possible again
  • Actions - Warm start as trigger possible again
  • SNMP - Indexing problem for actions corrected
  • MQTT - SSL transmission and Client-ID introduced
 1.39
on request
January 7, 2020
  • Actions - Digist authentication for HTTP(S) requests revised
  • Inputs/Outputs - Filter and pulse settings adapted for new hardware drivers
 1.38
on request
December 12, 2019
  • Downgrade block - JSON enable included
  • MQTT - Last Will connection topic revised
  • SNMP - private authentication revised
  • Date/time - weekday calculation revised
  • Homepage - Action tiles expanded
  • Config Up/Down Load - processing accelerated (no more timeout)
 1.37
on request
December 2, 2019
  • SNMP - Time compensation for SNMPv3 corrected
  • Pulse mode - Dependencies when resetting adjusted
  • REST - Greater tolerance for upper/lower case in HTTP header fields
  • Actions - Number of possible actions increased to 30
  • Actions - For HTTP(S) requests W&T placeholders are accepted
  • Actions - For HTTP(S) requests greater tolerance for upper/lower case in HTTP header fields
  • User page - Problems in representing W&T tags fixed
  • Memory management - used address space expanded
 1.36
on request
June 15, 2018
  • Firmware for pre-production version
 1.32
on request
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