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-Thermograph Relay


Current firmware
Date Changes and comments Firmware revision
July 8, 2020
  • Encrypted cloud transmission for maintaining function using enhanced security standards (TLS1.2), which this hardware does not support, are turned off.
2.34
ZIP download
Older firmware
Date Changes and comments Firmware revision
July 7, 2017
  • Error in cloud access fixed
2.32
ZIP download
March 11, 2015
  • Problem with software support of older hardware generations fixed
2.31
ZIP download
September 25, 2014
  • New: Functionality for sending measurement values to the W&T cloud added
  • Fixed: Delay Time for alarms was incorrectly calculated
  • Fixed: Output error in CSV export
  • Current configuration settings added to MIB
2.30
ZIP download
April 16, 2014
  • SSL/TLS transmission stabilised
  • User login blocked/waits for the end of the encrypted transmission
  • System performance increased browser access accelerated
  • Error corrections made to the graphical value display

  • New: Encrypted e-mail sending using SSL/TLS
2.29
ZIP download
February 17, 2014
  • Visual corrections
  • New: Encrypted e-mail sending using SSL/TLS
2.28
ZIP download
February 12, 2014
  • New: Encrypted e-mail sending using SSL/TLS
  • Problems representing negative values in the graphical display fixed
2.27
ZIP download
September 3, 2012
  • Multiple DNS resolution for mail revised
2.25
ZIP download
August 21, 2012
  • Problems with device start with full data logger eliminated
  • Problem eliminated: Output of empty files for FTP alarm
  • New: Error output on the diagnostics page with time stamp
2.24
ZIP download
June 20, 2012
  • Error in integrated Java applet corrected
2.23
ZIP download
February 29, 2012
  • Error on internal data sheet corrected
2.22
ZIP download
February 10, 2012
  • Problems with DHCP functionality eliminated
2.21
ZIP download
12/07/2011
  • Incorrect output response to missing link corrected
2.20
ZIP download
June 27, 2011
  • Corrections in test alarm for timer triggered alarms
  • Mail: Authentication for ESMTP: larger line buffer
  • Mail: Logon for long server names failed
2.19
ZIP download
May 17, 2011
  • Corrections in Java applet
2.18
ZIP download
April 14, 2011
  • Corrections in device BIOS
  • Updated script files for the home page
2.17
ZIP download
February 11, 2011
  • New: Ability to register devices (WuTility 3.85 and higher)
  • DNS polling now also via TCP and UDP
2.16
ZIP download
January 11, 2011
  • New: Deselectable GZIP compression for CSV attachments
  • New: Smart.htm page for display on smartphones/cell phones
2.15
ZIP download
October 13, 2010
  • Boot-up behavior optimized
2.13
ZIP download
September 7, 2010
  • Error corrected: DNS resolving for mail sending + port no. did not function
  • New: New W&T tag: <DN> for outputting the system name in a mail
  • New: new OID; measurement values can be read via SNMP with decimal separation
  • New: Command line parameter for start and stop time of the CSV download
2.12
ZIP download
May 7, 2010
  • Progress bar for backing up the factory defaults inserted
2.10
ZIP download
April 7, 2010
  • Problem eliminated: Line breaks in text fields were incorrectly interpreted
2.09
ZIP download
January 15, 2010
  • Problem eliminated: Wrong identifier in XML configuration
  • Problem eliminated: Output format error for negative UTC offset
  • Error corrections for graphical output
  • Minimum length of Ethernet frames adjusted
  • Reset behavior in DHCP mode revised
2.08
ZIP download
December 18, 2009
  • New: Send alarm/report directly overTwitter™.
  • New: Subscribe to RSS feed
  • Error corrections for graphical output
2.07
ZIP download
November 24, 2009
  • New: Send alarm/report directly overTwitter™.
  • Problems resolved: Increment/recording greater than 1 min. caused problems in CSV output
  • Various improvements in graphic display
  • CSV file is now output as a compressed *.gz file
2.06
ZIP download
June 4, 2009
  • Problem in the e-mail report function resolved
2.04
ZIP download
May 26, 2009
  • Problem in SNMP/UDP communication resolved
2.03
ZIP download
May 13, 2009 2.02
ZIP download