Ethernet I/O Modules: ADAM-6000 ADAM-6250 ADAM-6251 ADAM-6256 15-ch Isolated Digital I/O Modbus TCP Module Common Specifications General ƒ ƒ Ethernet 2-port 10/100 Base-TX (for Daisy Chain) ƒ ƒ LED Indication ADAM-6250: 8 DI + 7 DO ADAM-6251: 16 DI ADAM-6256: 16 DO ƒ ƒ Protocol Modbus/TCP, TCP/IP, UDP, HTTP, DHCP ƒ ƒ Connector Plug-in 5P/15P screw terminal blocks ƒ ƒ Power Input 10 - 30 VDC (24 VDC standard) ƒ ƒ Watchdog Timer System (1.6 seconds) Communication (Programmable) ƒ ƒ Dimensions 70 x 122 x 27 mm ƒ ƒ Protection Built-in TVS/ESD protection Power Reversal protection Over Voltage protection: +/- 35VDC Isolation protection: 2500 VDC ƒ ƒ Power Consumption ADAM-6250: 3 W @ 24 VDC ADAM-6251: 2.7 W @ 24 VDC ADAM-6256: 3.2 W @ 24 VDC Features ƒ ƒ Daisy chain connection with auto-bypass protection ƒ ƒ Remote monitoring and control with smart phone/pad ƒ ƒ Group configuration capability for multiple module setup ƒ ƒ DI/O LED Indication ƒ ƒ Flexible user-defined Modbus address. ƒ ƒ Intelligent control ability by Peer-to-Peer and GCL function ƒ ƒ Multiple protocol support: Modbus TCP, TCP/IP, UDP, HTTP, DHCP ƒ ƒ Web language support: XML, HTML 5, Java Script ƒ ƒ System configuration backup ƒ ƒ User Access Control Environment ƒ ƒ Operating Temperature -10 ~ 70°C (14 ~ 158°F) ƒ ƒ Storage Temperature -20 ~ 80°C (-4 ~ 176°F) ƒ ƒ Operating Humidity 20 ~ 95% RH (non-condensing) ƒ ƒ Storage Humidity 0 ~ 95% RH (non-condensing) 16-ch Isolated Digital Input Modbus TCP Module 16-ch Isolated Digital Output Modbus TCP Module Specifications Digital Input ƒ ƒ Channels ADAM-6250: 8 ADAM-6251: 16 ƒ ƒ Dry Contact Logic 0: Open Logic 1: Closed to DGND ƒ ƒ 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) ƒ ƒ Input Impedance 5.2 kW (Wet Contact) ƒ ƒ Transition Time 0.2 ms ƒ ƒ Frequency Input Range 0.1 ~ 3kHz ƒ ƒ Counter Input 3kHz (32 bit + 1 bit overflow) ƒ ƒ Keep/Discard Counter Value when power off ƒ ƒ Supports Inverted DI Status ADAM-6256 ADAM-6251 ADAM-6250 Digital Output ƒ ƒ Channels ADAM-6250: 7 (Sink Type) ADAM-6256: 16 (Sink Type) ƒ ƒ Output Voltage Range 10 ~ 30 VDC ƒ ƒ Normal Output Current 100 mA (per channel) ƒ ƒ Pulse Output Up to 5kHz ƒ ƒ Delay Output High-to-Low and Low-to-High Ordering Information ƒ ƒ ADAM-6250 15-ch Isolated Digital I/O Modbus TCP Module ƒ ƒ ADAM-6251 16-ch Isolated Digital Input Modbus TCP Module ƒ ƒ ADAM-6256 16-ch Isolated Digital Output Modbus TCP Module Chapter 15 Table of Contents Table of Contents