WebRelay™ | Single Relay & Input Module

Engineering & Marketing International

 

Flexible & Remote Relay Control

  • X-WR-1R12-1I-I,X-WR-1R12-1I-E

Harness I/O through the internet with the original WebRelay™. It is an electromechanical relay featuring a built-in web server and optically isolated input that can be used to monitor dry contacts or control industrial equipment.

  • 1 Relay
  • 1 Digital Input

The WebRelay serves as the standard for controlling and monitoring devices from the comfort of your web browser. This simple network-controlled PLC is powerful and flexible—ideal in applications like pump and motor control, security lock systems, remote reboot, and lighting control.

WebRelay Features

  • Simple Web Dashboard
  • Password Protected
  • Automatic Reboot
  • Remote Relay Control

WebRelay Applications

  • Pump & Motor Control
  • Lighting Control
  • Network Device Rebooting
  • Security Lock Systems

 

Specifications


Models

  • X-WR-1R12-1I-I
  • X-WR-1R12-1I-E

Power Requirements

  • Voltage:
    • X-WR-1R12-1I-I: 9-28VDC
    • X-WR-1R12-1I-E: POE and/or 9-28VDC
  • Max Current: 460mA Max

Relay Contacts

  • Number of Relays: 1
  • Max Voltage: 240VAC, 30VDC
  • Max Current: 12A
  • Contact Type: SPDT (Form C)
  • Load Type: General Purpose
  • Contact Resistance: < 30 milliohms initial
  • Contact Material: AgSnO2
  • Electrical Life: 100K cycles (Typical)
  • Mechanical Life: 10M cycles (Typical)
  • Environmental Rating: Over voltage Category II, Pollution Degree 2
  • Relay Modes: ON/OFF or Pulsed
  • Pulse Timer Duration: 0.1 to 86,400 Seconds (1-day)

Digital Inputs

  • Number of Inputs: 1
  • Type: Optically-Isolated
  • Voltage Range: 4-26 VDC
  • Current: 950uA @ 4V, 8.5mA @ 26V
  • Minimum Hold Time: 62.5mS
  • Input Isolation: 1500V
  • Input Functions: Monitor, Local Relay Control, Remote Relay Control

Network

  • Type: 10/100 Base-T Ethernet Port

Connectors

  • Relay: 3-Position Removable
  • Power/Input: 5-Position Removable
  • Network: 8-pin RJ-45

LED Indicators

  • Number of LEDs:
    • 4Digital input voltage applied
    • Relay coil energized
    • Network linked
    • Network activity

Physical

  • Operating Temperature: -40°F to 135°F (-40°C to 57°C)
  • Storage Temperature: -40°F to 185°F (-40°C to 85°C)
  • Humidity: 5% to 95% non condensing
  • Size:
    • 1.41in (35.7mm) wide
    • 3.88in (98.5mm) tall
    • 3.1in (78mm) deep (not including connector)
  • Weight: 5 oz (142 grams)
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0

Protocols

  • HTTP, XML, Modbus TCP/IP

Password Settings

  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Password Length: 10 Characters

Electromagnetic Compliance

  • IEC CISPR 22, CISPR 24
  • EU EN55024, EN55022
  • FCC 47CFR15 (-I Models class B, -E POE Model Class A)

Product Safety Compliance

  • UL 61010-1 (Electrical Equipment for Measurement, Control, and Laboratory Use) – Models: X-WR-1R12-1I-I and X-WR-1R12-1I-E