X-600M™ | Web-Enabled I/O Controller

Engineering & Marketing International

The Ultimate Expandable I/O Solution

  • X-600M-I

The X-600M™ is one of the most capable and flexible ControlByWeb PLCs. Add up to 64 expansion modules and remotely monitor and control up to 1,024 I/O. Create custom logic through the X-600M interface and run your application through a built-in web server and web browser.

  • Expandable, Up to 1,024 I/O
  • Relays, Analog/Digital/Thermocouple Inputs
  • Up to 32 Temperature Sensors
  • GUI Dashboard

The X-600M offers the most flexibility and power for the capture and use of industrial data. The modular design expands I/O solutions, and the ability to peer-to-peer network with other ControlByWeb devices extends reach in physically challenging applications.

X-600M Features

  • Email Notifications
  • Customizable Web-Based Dashboard
  • No-Code and/or LUA Logic Programming
  • Peer-to-Peer Communication
  • Data Logging

X-600M Applications

  • Building Automation & Access Control
  • Process Control
  • Remote/Field Monitoring & Control
  • Dry Contact Monitoring/Notifications


Power Requirements

  • Voltage: 9-28VDC
  • Max Current: See table below for typical values at 25°C,10/100Mbps.

Voltage Outputs

  • Expansion Bus (X-600M-I): 1.7A max


  • Host: USB 2.0 Type A
  • Device: USB 2.0 Mini-B

Temperature Sensors

  • Maximum Number of Sensors: 32
  • Type: Dallas Semiconductor DS18B20 digital 1-Wire thermometer
  • Temperature Range: -67°F to 257°F (-55°C to +125°C)
  • Accuracy: ±0.5°C (from -10°C to +85°C)
  • Sensor Functions: Monitor Temperature, Control Expansion Module’s Relays, Control Remote Relays, Log Temperature, Email Alerts
  • Humidity Type: Xytronix Model X-DTHS-WM wall mount sensor
  • Humidity Range: 0-100% RH
  • Accuracy: ±1.8%

Real-Time Clock

  • Manual or NTP(Network Time Protocol) setup
  • NTP Sync Period: Once, Daily, Weekly, On Powerup
  • Auto Daylight Savings Adjustment
  • Battery backup (super capacitor), 30 days min
  • Accuracy ±10 seconds/month

Nonvolatile Memory

  • Industrial grade eMMC NANDrive, single-level cell (SLC)
  • All user settings are stored in nonvolatile memory. Settings will not be lost when power is disconnected.


  • 2ea 10 Base-T or 100 Base-T, 8-pin RJ-45 Ethernet connectors. Built-in 3-port L2 switch
  • Setup: Static or DHCP IP address configuration


  • Power & Inputs: 5-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
  • Expansion Connector: Ribbon cable, 10-conductor, polarized, 2×5-position, 0.100″ pitch Provides power and communications for expansion modules (Communications: RS-485)
  • Network: 8-pin RJ

LED Indicators

  • Number of LEDs: 5
    • Power on
    • Network linked
    • Network activity


  • Operating Temperature: -40°F to 150°F (-40°C to 65.5°C)
  • Size:
    • 1.41in (35.7mm) wide
    • 3.88in (98.5mm) tall
    • 3.1in (78mm) deep (not including connector)
  • Weight: 4.8 oz (136 g)
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0


  • HTTP, HTTPS, SSL, SMTP, Modbus TCP/IP, Remote Services server and client


  • Up to 5 log files
  • Stored in Nonvolatile Flash or external USB thumb drive
  • 20Mbytes max each log file (internal)
  • Unlimited data storage with external USB thumb drive
  • Data wraps-around when full

Password Settings

  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Password Length: 20 Characters

Electromagnetic Compliance

  • IEC CISPR 22, CISPR 24
  • FCC 47CFR15 (Class B)
  • EN55024 ITE Immunity (2010)
  • EN55022 Emissions (2010)

Product Safety Compliance

  • UL 61010-1 (Electrical Equipment for Measurement, Control, and Laboratory Use)