ADAM-6251-B ADVANTECH Ethernet IO Modules

 Features

• Daisy chain connection with auto-bypass protection
• Remote monitoring and control with smart phone/pad
• Group configuration capability for multiple module setup
• DI/O LED Indication
• Flexible user-defined Modbus address.
• Intelligent control ability by Peer-to-Peer and GCL function
• Multiple protocol support: Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, MQTT, SNMP
• Web language support: XML, HTML 5, Java Script
• System configuration backup
• User Access Control

Specifications

Digital Input

Channels: 16
Dry Contact: 
    Logic 0: Open
    Logic 1: Closed to DGND
Wet Contact: 
    Logic 0: 0 ~ 3 VDC or 0 ~ -3 VDC
    Logic 1: 10 ~ 30 VDC or -10 ~ -30 VDC
(Dry/Wet Contact decided by Switch)
Input Impedance: 5.2 kW (Wet Contact)
Transition Time: 0.2 ms
Frequency Input Range: 0.1 ~ 3kHz
Counter Input: 3kHz (32 bit + 1 bit overflow)
Keep/Discard Counter Value when power off
Supports Inverted DI Status

General

Ethernet: 2-port 10/100 Base-TX (for Daisy Chain)
LED Indication: 16 DI
Protocol: Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, MQTT, SNMP
Connector: Plug-in 5P/15P screw terminal blocks
Power Input: 10 - 30 VDC (24 VDC standard)
Watchdog Timer: System (1.6 seconds) Communication (Programmable)
Dimensions: 70 x 122 x 27 mm
Protection: 
    Built-in TVS/ESD protection
    Power Reversal protection
    Over Voltage protection: +/- 35VDC
    Isolation protection: 2500 VDC
Power Consumption: 2.7 W @ 24 VDC

Environment

Operating Temperature: 
    -10 ~ 70°C (14 ~ 158°F)
    -40 ~ 70°C (-40~158°F) (B version)
Storage Temperature: 
    -20 ~ 80°C (-4 ~ 176°F)
    -40 ~ 80°C ( -40~176°F) (B version)
Operating Humidity: 20 ~ 95% RH (non-condensing)
Storage Humidity: 0 ~ 95% RH (non-condensing)