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:

IP-Watcher 2x2 Digital I/O

Model 57655


Current firmware
Date Changes and comments Revision
June 22, 2015
  • Fixed problem of alarm never triggering for polling intervals > 1h
3.51
ZIP download
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