ADAM-6251

ADAM-6251-B

ETHERNET DIGITAL INPUT MODULE

ADAM-6251 - Ethernet to 16 Channel Isolated Digital Input Module with Modbus TCP

CE

CE is a mandatory standard for products on the market in the European Economic Area. By CE marking a product, the manufacturer ensures that the item meets the essential safety requirements set out in the applicable CE directive.

RoHS

This product fully adheres to the Restriction of Hazardous Substances Directive 2002/95/EC, RoHS for short.  The directive covers the restriction of use of certain hazardous substances in electrical and electronic equipment and was adopted in February 2003 by the European Union.

Class 1 Division 2 Certified

The National Electrical Code (NEC) defines hazardous environments as areas “where fire or explosion hazards may exist due to flammable gases, vapours, liquids, dust or particles”. When such materials are found in the atmosphere of an area, a potential for explosion exists, which could be ignited if an electrical or other source of ignition is present. As defined by the classification authorities, certified devices are suitable for installation and operation within a Class 1, Division 2 environment. Class 1 environments are areas where there is a presence of flammable gases or vapours in the air, such as natural gas or petroleum vapour. Facilities including oil rigs, refineries, gas plants and automotive repair centres all fall within this category.

Wide Voltage

These devices and systems have been designed to accept a wide voltage DC power input. This feature is desirable in the industrial market where a fixed voltage level or mains AC power cannot be guaranteed.

FCC Approved

The Federal Communications Commission (FCC) is an independent agency of the United States government that sets standards and governs the testing of conducted and radiated emissions such as EMI.

ADAM-6251 : IN STOCK : Ethernet Digital Input Module
Featured in:ADAM Modules - Buy onlineADAM-6000 Ethernet Distributed I/O ModulesAdvantech Distributed I/O Modules

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ADAM-6251-B

Ethernet to 16 Channel Isolated Digital Input Module with Modbus TCP

2 in stock
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* Lead time is indicative and is subject to change at time of ordering. Next business day delivery on in-stock products only (when ordered before 3pm).
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ADAM-6251 overview

Specification
Description
Downloads
Input
Digital (with counter)
Channels
16
Input Voltage
Dry Contact Logic level 1: close to GND Logic level 0: open
Wet Contact Logic level 1: 10~30 VDC and -10~-30 VDC Logic level 0: -3~3 VDC
Max. Input Frequency
3kHz
Isolation Voltage
2500V DC
Protocol
Modbus/TCP, TCP/IP, UDP, HTTP, DHCP, MQTT, SNMP, ASCII command
Connectors
2x RJ45, 1x 15-pin plug-in screw terminal, 1x 5-pin plug-in screw terminal
Input Voltage
10V to 30V DC
Operating Temperature
-40°C to +70°C
Certification
CE, FCC, UL
Mounting
DIN-rail

The ADAM-6251 is an intelligent Ethernet to 8-channel analog input module from Advantech. The ADAM-6251 Ethernet remote I/O module has many distributed control capabilities including peer-to-peer communication and Graphical Condition Logic programmability.

The peer-to-peer communication on the ADAM-6251 is enhanced further with the use of its dual Ethernet ports, which can auto-bypass to ensure continuous network communication if power to the ADAM-6251 fails.

The ADAM-6251 supports all the popular industrial communication protocols including Modbus/TCP and UDP. Furthermore, the ADAM-6251 can be controlled through HTTP/XML requests, allowing for quick and easy prototyping.

Impulse is a leading UK distributor of Advantech products and can supply you the ADAM-6251 along with a wide range of industrial computing and communication products.

For more information about the ADAM-6251, please contact our technical sales team on +44 (0)1782 337 800, or alternatively submit an enquiry.

Features
  • Intelligent digital output module with Ethernet connectivity
  • Dual Ethernet ports with daisy-chain and auto-bypass functionality
  • Supports Modbus TCP, TCP/IP, UDP, HTTP and DHCP communication protocols
  • Built-in HTML5 interface allowing for remote monitoring and management
  • Intelligent control ability by Peer-to-Peer and GCL function
  • System configuration and rollback ability
  • Flexible user-defined Modbus address
  • Digital Input :
  • Channels : 16
  • Dry Contact : Logic 0 - Open, Logic 1 - Closed to DGND
  • Wet Contact : Logic 0 - 0V to 3V DC or 0V to -3V DC, Logic 1 - 10V to 30V DC or -10V to -30V DC
  • Input Impedance : 5.2k ohm (Wet Contact)
  • Transition Time : 0.2ms
  • Frequency Input Range : 0.1 to 3KHz
  • Counter Input : 3kHz (32-bit + 1-bit Overflow)
  • General :
  • Ethernet : 2 x 10/100Base-TX Ethernet Ports
  • Protocol : Modbus/TCP, TCP/IP, UDP, HTTP, DHCP
  • Connector : Plug-in 5-pin and 15-pin screw terminal block
  • Power Input : 10V to 30V DC (24V Standard)
  • Watchdog Timer : System (1.6s), Communication (Programmable)
  • Dimensions : H110mm x W60mm x D27mm
  • Protection : TVS/ESD, Power Reversal and Over-voltage (±35V DC) Protection
  • Power Consumption : 2.7W @ 24V DC
  • Environmental :
  • Operating Temperature : -10°C to +70°C
  • Storage Temperature : -20°C to +80°C
  • Operating Humidity : 20% to 95% Relative Humidity, Non-condensing
  • Storage Humidity : 0% to 95% Relative Humidity, Non-condensing
Enquire about the ADAM-6251
Need more info or project pricing for the ADAM-6251?
T: +44 (0)1782 337 800 • E: sales@impulse-embedded.co.uk

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