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 Digital 1x230V In, 2xRelay Out

Model 57732


Current firmware
Date Changes and comments Firmware revision
December 12, 2019
  • Downgrade block - JSON enable included
  • MQTT - Last Will connection topic revised
  • SNMP - private authentication revised
  • Date/time - weekday calculation revised
  • Homepage: HTTP(S) communication optimized
  • Config Up/Down Load - processing accelerated (no more timeout)

    Reverting to firmware revisions lower than V1.36 is no longer possible after this update!
    To load this firmware, WuTility must be used in the newest version included!

1.37
ZIP download
Older firmware
Date Changes and comments Firmware revision
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 - Clear message for counter monitoring added
  • 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
August 1, 2019
  • SNMP - Support of downward compatible OIDs improved
  • SNMP - Support up to SNMPv3
  • Configuration_Upload - Timeout behavior optimized
  • Version query expanded
  • MQTT - Ping timeout corrected
  • Device registration at W&T possible
1.35
April 10, 2019
  • Configuration upload - port verification improved
  • Socket Api - settime command introduced
  • HTTP Api - settime command introduced
  • Date/time - internal clock calibration optimized
1.33
November 16, 2018
  • Web-API - Cross origin request can be configured
  • Rest - Cross original request can be configured
1.31
October 22, 2018
  • MQTT - uniform W&T standard topics introduced
1.29
September 20, 2018
  • Actions - Triggering by setting counter to zero optimized
  • Actions - <CR> tag for line skip introduced
1.27
June 28, 2018
  • Box-to-Box - Signal detection at start optimized
  • SNMP - download link for MIB corrected
1.24
June 4, 2018
  • SNMP - OIDs from preceding model are accepted
  • BINARY Client - Server Addr. also configurable as name
  • Configuration - internal plausibility check
1.23
March 15, 2018
  • Actions - Use of host names instead of IP revised
  • Actions - Sending of SNMP trap texts corrected
  • Upload of large configuration files improved

1.22
January 26, 2018
  • MQTT - Last Will added
  • Network buffer processing optimized
  • Actions - TCP message now also permitted on localhost
  • Outputs - Resetting for pulse revised
1.21
September 20, 2017
  • MQTT Publish: QoS can be set
  • MQTT Publish: Retain can be set
  • SNMP: UDP ports can be set
  • Outputs: Inverting revised
  • Homepage: HTTP(S) communication optimized
  • Firmware update: internal processes optimized
1.20
July 20, 2017
  • Restart behavior when changing the IP parameters corrected
  • IO processing after restart revised
  • Pulse mode: Behavior after saving corrected
  • HTTPS/TLS: Processing of large data blocks optimized
  • Accuracy of the internal clock improved
1.18
June 28, 2017
  • MQTT: ClientID output corrected
  • MQTT: No publish without message text
1.17
June 8, 2017
  • Display of network interruptions on Home
  • Actions: Output of HTTPS requests added
  • Actions: Logic in IO combinations revised
  • Client specifications for MSL/MTU size taken into account
  • SSL network buffer management optimized
1.16
May 11, 2017
  • Website callup optimized
  • Parameter transfer revised
  • Pulse mode: Reset behavior corrected
1.15
March 21, 2017
  • Firmware for the 0 series
1.14