14-ch Isolated Digital I/O Modbus TCP Module with 2-ch Counter



  • 12-ch DI, 2-ch DO, 2-ch counter, Ethernet-based smart I/O
  • Remote monitoring and control with mobile devices
  • Group configuration capability for multiple module setup
  • Flexible user-defined Modbus address
  • Intelligent control ability by Peer-to-Peer and GCL function
  • Active I/O message by data stream or event trigger function
  • Multiple protocol support: Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, SNMP, MQTT
  • Web language support: XML, HTML 5, Java Script


LED Indicators Status, Comm, Link, Speed
Power Supply
Power Requirement 10~30 VDC
Digital I/O
Frequency Input 2 independent counters (32-bit + 1-bit overflow, 0.2~4.5kHz) DI counters (32-bit + 1-bit overflow, 3kHz max.)
Watchdog Timer System (1.6 second) & Communication (programmable)
Temperature (Operating) -40 ~ 70°C (-40 ~ 158°F)
Humidity 20~95 %RH
Temperature (Storage) -40 ~ 80°C (-40 ~ 176°F)
Interface 10/100Base-T(X)
Peer-to-Peer Yes
Isolation Protection 2000 VDC
Communication Protocol Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, SNMP, MQTT
Communication Speed Ethernet: 10/100Mbps
Comm. Distance Ethernet: 100 m
Connector 1 x RJ-45 (LAN) & 2 x plug-in terminal block (I/O and power)
Digital Input
Input Voltage Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 0~3 VDC Logic level 1: 10~30 VDC
Channels 12
Digital Output
Channels 2 (Sink type) Open collector to 30V, 100 mA max. load Support 5 kHz pulse output