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

Web-Thermograph Relay

Model 57616

Current firmware
Date Changes and comments 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.
ZIP download
 Show older firmware...Hide older firmware...
Older firmware
Date Changes and comments Revision
July 7, 2017
  • Error in cloud access fixed
on request
March 11, 2015
  • Problem with software support of older hardware generations fixed
on request
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
on request
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
on request
February 17, 2014
  • Visual corrections
  • New: Encrypted e-mail sending using SSL/TLS
on request
February 12, 2014
  • New: Encrypted e-mail sending using SSL/TLS
  • Problems representing negative values in the graphical display fixed
on request
September 3, 2012
  • Multiple DNS resolution for mail revised
on request
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
on request
June 20, 2012
  • Error in integrated Java applet corrected
on request
February 29, 2012
  • Error on internal data sheet corrected
on request
Hide older firmware...