Description
The WebRelay Wireless™ XW-210-I is a versatile, WiFi-enabled electromechanical relay with a built-in web server and an optically isolated digital input. Ideal for controlling electrical devices and monitoring temperature or switch-closure sensors in locations where Ethernet wiring is not feasible, this module is powered by various external sources, including wall transformers, solar panels, or other DC power sources.
Key Features
- Connectivity and Control:
- Built-in WiFi for remote I/O
- Built-in web server for easy configuration and control
- Peer-to-Peer Communication
- Email Notifications
- No-Code Logic Builder for custom logic creation without programming
Applications
- Fridge & Freezer Monitoring
- Door & Gate Access Control
- Environmental Monitoring
Specifications
- Power Requirements:
- Voltage: 9-28 VDC
- Max Current: 188 mA Max
- Wireless:
- Network Standards: IEEE 802.11 b/g/n
- Frequency Band: 2.412 – 2.462 GHz
- Wi-Fi Security Standards: Open, WEP, WPA, WPA2
- Network Settings: DHCP or Static
- Wireless Range: Up to 250ft (typical, depending on environment)
- Antenna: External, 2.4 GHz, 50Ohm, omni directional, 1/4 wavelength, gain: ≤ 2.1dBi. With articulated reverse SMA connector
- RF Output Power: 14dBM (802.11b/g), 12dBM (802.11n)
- Operation:
- Provisioning: Via internal web server (no cables or PC utilities needed)
- Access Point: Yes, push button activated
- WPS: Yes, push button activated (Wi-Fi Protected Setup)
- Connectivity: Always connected
- Remote Server: ControlByWeb’s X-600M™ or cloud-based server
- Polling: state.xml (web-server is always active)
- Relay Contacts:
- Number of Relays: 1
- Max Voltage: 277VAC, 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)
- 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: 25ms
- Input Functions: Monitor, Local Relay Control, Remote Relay Control
- Maximum Count: 24-bit
- Max Count Rate: 20Hz Max (Dependent on Configuration)
- Edge Trigger: Rising, Falling, or Both
- Temperature Sensors:
- Maximum Number of Sensors: 4
- 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: Monitor Temperature, Email Alerts, Control Relays
- Humidity Sensors:
- Type: Xytronix Model X-DTHS-P sensor
- Humidity Range: 0-100% RH
- Accuracy: ±2%
- Real-Time Clock:
- Manual or NTP (Network Time Protocol) setup
- NTP Sync Period: Once, Daily, Weekly, On Powerup
- Auto Daylight Savings Adjustment
- Connectors:
- Relay: 3-Position Removable
- Power/Input/Temperature: 8-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire
- Push Buttons:
- Button 1: Force access-point mode
- Button 2: Activate WPS mode
- LED Indicators:
- Power on
- Relay coil energized
- Digital Input
- Network linked
- 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, SSL, Modbus TCP/IP, SMTP
- Logging:
- Log File Size: 512K
- Storage: Nonvolatile Flash
- Buffer Architecture: Circular Buffer
Advanced Features
- BASIC Interpreter: Allows for script-based automation.
- Remote Services: Enables secure remote access.
- Password Settings: Configurable password protection for setup and control pages.
- Electromagnetic Compliance: Complies with FCC, IEC, and other international standards.
- Product Safety Compliance: UL 61010-1 (Electrical Equipment for Measurement, Control, and Laboratory Use)
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