ControlByWeb
X-300 | Temperature Logger and Web Thermostat

The X-300 by ControlByWeb is a powerful web thermostat, temperature logger, and temperature alarm that can be monitored and controlled over an IP network.

Specifications

Power Requirements

  • Voltage:
    • X-300-I: 9-28VDC
    • X-300-I+PS12-A: 9-28VDC
    • X-300-E: POE Class 1 (0.44 to 3.84 Watt) or 5V±5%
  • Max Current: 374mA Max

Relay Contacts

  • Number of Relays: 3
  • Max Voltage: 28VAC, 24VDC
  • Max Current: 3A
  • Contact Type: SPDT (Form 1C)
  • Load Type: General Purpose
  • Contact Resistance: < 50 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)

Temperature Sensors

  • Maximum Number of Sensors: 8
  • Type: Dallas Semiconductor DS18B20
  • Temperature Range: -67°F to 257°F (-55°C to +125°C)
  • Accuracy: ±0.5°C (from -10°C to +85°C)
  • Sensor Functions: Thermometer, Thermostat, Relay Control, Remote Relay Control, Email Alarms, SNMP Traps, Temperature Logging
  • 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 (capacitor) Power Backup

Capacitor Power Backup

  • Backup Functions: Retain Real-Time Clock, External Variables, Relay State, and Counters
  • Backup Duration: 3 days minimum

Network

  • Type: 10/100 Base-T Ethernet Port
  • Setup: Static IP address assignment. TCP port selectable

Connectors

  • Power, Outputs, and Inputs: 14-Position, 3.81mm, Removable
  • Network: 8-pin RJ-45

LED Indicators

  • Number of LEDs: 6
    • Power on
    • Relay coil energized 1-3
    • Network linked
    • Network activity

Physical

  • 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: 5 oz (142 grams)
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0

Protocols

  • HTTP, XML, Modbus, SNMP, SMTP, Remote Services

Logging

  • Log File Size: 512K min 11,049 logs
  • Storage: Nonvolatile Flash
  • Buffer Architecture: Circular Buffer
  • Log data can be periodically read and stored on a computer

Advanced Features

  • BASIC interpreter
  • Remote services - Avoid most firewall issues with outbound connection to Web Services

Password Settings

  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Max Password Length: 13 Characters

More Information

Manuals

Where to Buy

Click "Buy Online" to view part numbers and pricing. X-300 is available in the USA and internationally, and can be purchased either from us or an Authorized Distributor.

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