Ethernet and Wi-Fi I/O Products
Remote Relay Control | Industrial Automation | Remote Monitoring
ControlByWeb® Products
All ControlByWeb® products have built-in web servers and can be setup, monitored, and controlled using a web browser. View the product information below, or download our Product Catalog (PDF).
In addition, our products can be monitored and controlled using custom computer applications as well as our CBW Mobile app for smart phones and tablets.
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- Cellular
- Modular
- Relays
- Digital Inputs
- Analog I/O
- 1-Wire Bus
- Temp/Humidity
- Counter Inputs
- Frequency Input
- Modbus RS-485
- AC Outlets
- Wireless
- Expandable I/O
- Level Monitoring Sensors
- Other Sensors
- FILTER BY FEATURE
- Cloud Compatible
- Auto Reboot
- Scheduling
- Logging
- BASIC Interpreter
- SNMP
- Modbus TCP/IP
- Email Alerts
- Task Builder
- New
- Cloud Gateway
ControlByWeb Cloud
Part number(s): X-CLD-B, X-CLD-A
FEATURES
X-400™ | Web-Enabled I/O Controller
Part number(s): X-400-I
HARDWARE - Expandable with modular I/O products
- Connectivity: Ethernet
- Expandable I/O: Up to 64 I/O points
- Expansion Bus: Add up to 32 expansion modules and/or remote ControlByWeb® devices.
- DIN-rail mount enclosure
- 1-Wire Bus (Up to 16 temperature/humidity sensors)
FEATURES
Protocols: HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3, SMTP
X-400C™ | Cellular I/O Controller
Part number(s): X-400C-I-CA
HARDWARE - Expandable with modular I/O products
- Connectivity: Cellular or Ethernet
- Expandable I/O: Up to 64 I/O points
- Expansion Bus: Add up to 32 expansion modules and/or remote ControlByWeb® devices.
- DIN-rail mount enclosure
- 1-Wire Bus (Up to 16 temperature/humidity sensors)
FEATURES
Protocols: HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3, SMTP
WebRelay™ | Single Relay & Input Module
Part number(s): X-WR-1R12-1I-I, X-WR-1R12-1I-E
OUTPUTS
Relays: 1
Current: 12A 240VAC, 30VDC
INPUTS
Digital: 1
Type: Optically-Isolated
FEATURES
Peer-to-peer
Automatic Reboot
PROTOCOLS
HTTP, XML, Modbus TCP/IP
WebRelay Wireless™ | Single Relay, Single Input, Up to 4 Temperature Sensors
Part number(s): XW-210-I
OUTPUTS
Relays: 1
Current: 12A 277VAC, 30VDC
INPUTS
Digital: 1
Type: Optically-Isolated
1-Wire Bus: Up to 4 sensors
Temperature/Humidity
FEATURES
Email Alerts
Logging
Basic Script
Peer-to-peer
PROTOCOLS
HTTP, XML, SSL, Modbus TCP/IP, SMTP, Remote Services
X-401™ | Dual Relay and Input Module
Part number(s): X-401-I, X-401-E
OUTPUTS
Relays: 2
Current: 3A 28VAC, 24VDC
INPUTS
Digital: 2
Type: Optically-Isolated
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
Counters: Inputs 1-2
Automatic Reboot
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP, SMTP, Remote Services
X-404™ | Modbus Master Controller
Part number(s): X-404-I
OUTPUTS
-
INPUTS
Modbus Sensors: Up to 32 modbus devices/sensors
1-Wire Bus: Up to 16 temperature/humidity sensors
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3, SMTP
X-404C™ | Cellular Modbus Master Controller
Part number(s): X-404C-I-CA
OUTPUTS
-
INPUTS
Modbus Sensors: Up to 32 modbus devices/sensors
1-Wire Bus: Up to 16 temperature/humidity sensors
FEATURES
Cellular Modem
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3, SMTP
X-405™ | Web-Enabled Temperature and Humidity Module
Part number(s): X-405-I, X-405-E
OUTPUTS
-
INPUTS
1-Wire Bus: Up to 16 sensors
Temperature/Humidity
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3, SMTP
X-406™ | Web-Enabled 1-Wire Multi-Bus Module
Part number(s): X-406-I, X-406-E
OUTPUTS
-
INPUTS
4, 1-Wire Buses: Up to 64 sensors
Temperature/Humidity
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3, SMTP
X-408™ | Web-Enabled Digital Input Module
Part number(s): X-408-I, X-408-E
OUTPUTS
-
INPUTS
Digital: 8
Type: Optically-Isolated
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP, SMTP, Remote Services
X-410™ | Web-Enabled Programmable Controller
Part number(s): X-410-I, X-410-E
OUTPUTS
Relays: 4
Current: 1A 28VAC, 24VDC
INPUTS
Digital: 4
Type: Optically-Isolated (Shared Ground)
1-Wire Bus: 16
Temperature/Humidity
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
Counters: Inputs 1-4
Automatic Reboot
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP, SMTP, Remote Services
X-400C™ | I/O Kit
Part number(s): X-400C-17-KIT
INPUTS/OUTPUTS:
Relays: 4
Current: 2.5A 125VAC, 30VDC
Digital: 4
Type: Optically-Isolated (Shared Ground)
1-Wire Bus: 16
Temperature/Humidity
Kit Includes:
- X-400C Cellular Expandable Controller
- X-17s Expansion Module
- Necessary Accessories:
Expansion Cable, Power Supply, Cellular Antenna & Antenna SMA Cable
FEATURES
- Cellular connectivity
- Remote Relay Control
- Custom email alerts using encrypted email servers
- ControlByWeb Cloud compatibility
- Expandable platform
Protocols: HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3, SMTP
X-417™ | Web-Enabled Analog Output Module
Part number(s): X-417:1-I, X-417:2-I, X-417:3-I, X-417:4-I, X-417:5-I
OUTPUTS
Analog: 5
0-5V, 0-10V, ±5V, ±10V, 4-20mA output ranges
INPUTS
-
FEATURES
Outputs: Software configured, independently programmable and scalable
PROTOCOLS
HTTP, HTTPS, SSL, XML, SNMP, SMTP, Modbus, JSON, TCP/IP, Remote Services
X-418™ | Web-Enabled, Multi-Function 8-Channel Analog Input Module
Part number(s): X-418-I, X-418-E
OUTPUTS
-
INPUTS
Analog Inputs: 8
Input Range: ±1.28V, ±2.56V, ±5.12V, ±10.24V, 4-20mA (No external resistors required.)
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP V1,2C,V3 protocols
X-420™ | Web-Enabled Instrumentation-Grade Data Acquisition
Part number(s): X-420-I, X-420-E
OUTPUTS
DIGITAL I/O: 2
Configurable as relays/digital inputs
INPUTS
Digital Inputs: (See Outputs)
Analog Inputs: 4
Input Range: ±1.28V, ±2.56V, ±5.12V, ±10.24V, 4-20mA, (No external resistors required.)
1-Wire Bus: 16
Temperature/Humidity
Frequency Input: 1
0-20 kHz Frequency
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Counters: Inputs 1-2
Peer-to-peer
Configurable Digital I/O
PROTOCOLS
HTTP, HTTPS, SSL, XML, Modbus TCP/IP, SNMP, SMTP, Remote Services
X-432™ | Web-Enabled Advanced I/O Controller
Part number(s): X-432-I
OUTPUTS
Relays: 16
Current: 2A 30VDC, 30VAC
INPUTS
Digital: 18
18 Total | 16 Optically-Isolated
Analog Inputs: 4
Input Range: 0-5 VDC
1-Wire Bus: 16
Temperature
FEATURES
Email Alerts
Conditional Logic
Logging
Scheduling
BASIC Interpreter
Peer-to-peer
PROTOCOLS
HTTP, HTTPS, SSL, XML, JSON, Modbus TCP/IP, SNMP, SMTP, Remote Services
WebRelay-Quad™ | 4 Web-Controlled Relays
Part number(s): X-WR-4R3-I, X-WR-4R3-E
OUTPUTS
Relays: 4
Current: 3A 28VAC, 24VDC
INPUTS
-
FEATURES
-
PROTOCOLS
HTTP, XML, Modbus TCP/IP
WebRelay-10 Plus™ | 10 Web-Controlled Relays, and more
Part number(s): X-WR-10R12-IEP
OUTPUTS
Relays: 10
Current: 15A 277VAC, 30VDC
INPUTS
Digital: 2
Type: Non-Isolated
1-Wire Bus: 16
Temperature
FEATURES
Email Alerts
Logging
Scheduling
BASIC Interpreter
Counters: Inputs 1-2
PROTOCOLS
HTTP, HTTPS, XML, JSON, Modbus TCP/IP, SNMP, SMTP, Remote Services, Remote Monitoring, and Data Logging
WebSwitch Plus™ | Adv. Remote Power Switch, Auto Reboot, and more
Part number(s): XRDI-WSEP-NA, XRDI-WSEP-IN
OUTPUTS
AC Outlets: 2
On/Off or Reboot/Pulse
INPUTS
Digital: 2
Type: Non-Isolated
1-Wire Bus: 16
Temperature
FEATURES
Temperature Monitoring
Email Alerts
Logging
Scheduling
BASIC Interpreter
Automatic Reboot
PROTOCOLS
HTTP(S), JSON, XML, Modbus TCP/IP, SNMP, Remote Services
X-600M™ | Web-Enabled I/O Controller
Part number(s): X-600M-I
HARDWARE - Expandable with modular I/O products
- Expandable I/O: Up to 1,024 I/O points
- Expansion Bus: Add up to 64 expansion modules and/or remote ControlByWeb® devices.
- DIN-rail mount enclosure
- Supports USB WiFi adapters & USB flash drives
- 1-Wire Bus (Up to 32 temperature/humidity sensors)
FEATURES
Protocols: HTTP, HTTPS, SSL, SMTP, Modbus TCP/IP, Remote Services server and client
X-11s™ | Dual, High-Current Relay Expansion Module
Part number(s): X-11s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 2 large SPDT (Form C) relays (277 VAC (general purpose) 110VDC (NO contact, resistive) 30 VDC (NC contact, resistive) and 20A)
- Removable locking connector supports 24AWG to 10AWG
- Two relay LEDs
- Powered through expansion bus
X-12s™ | Eight-Relay Expansion Module
Part number(s): X-12s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 8 SPST (Form A) relays with shared common connection (2 commons)
- Removable terminal connector
- Eight relay LEDs
- Powered through expansion bus
X-13s™ | Thermocouple Expansion Module
Part number(s): X-13s-K (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- Supports one or two type K thermocouples
- Fault LED for each thermocouple
- Powered through expansion bus
X-15s™ | Eight Digital Input Expansion Module
Part number(s): X-15s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 8, Optically-Isolated inputs with shared common for each input
- Indicator LED for each input
- Automatic de-bounce
- Interrupt output to Master (X-600M) for fast response
- Built-in timers, counters, for each input
- Removable terminal connector
- Powered through expansion bus
X-16s™ | Eight Analog Input Expansion Module
Part number(s): X-16s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 8, 0-5V precision analog inputs
- 24-bit A/D converter
- Single or differential input measurements
- 5.0V reference output
- Removable terminal connector
- Powered through expansion bus
X-17s™ | 4 Relay, 4 Input Expansion Module
Part number(s): X-17s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 4 SPST (Form A) relays
- 4 Optically-Isolated digital inputs (common negative)
- Removable terminal connector
- Powered through expansion bus
X-18s™ | 10 High-Current Relay Expansion Module
Part number(s): X-18s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 10 Large SPDT (Form C) relays (15A, 277VAC, 30VDC)
- 1/4 inch tab connectors
- 11 LEDs for relays and power
- Powered externally
X-19s™ | 16 Relay, 16 Digital and 4 Analog Input Expansion Module
Part number(s): X-19s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 16 SPST relays
- 16 Optically-Isolated digital inputs
- 4 Single-ended channels analog inputs
- 33 LEDs for relays, digital inputs, and power
- Powered externally
X-20s™ | 6 Relay, 6 Digital Input Expansion Module
Part number(s): X-20s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 6 SPDT (Form C) relays
- 6 Optically-Isolated digital inputs
- 13 LEDs for relays, digital inputs, and power
- Powered externally
X-21s™ | Four Relay Form C / SPDT Expansion Module
Part number(s): X-21s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 4 Form C / SPDT (Form C) relays
- Removable terminal connector
- LED Indicators for relays and power
- Powered through expansion bus
X-22s™ | Eight Analog Input Expansion Module
Part number(s): X-22s (Requires an X-400 or X-600M controller)
HARDWARE FEATURES
- 8 precision analog inputs
- Configurable voltage ranges: ±1V to ±10V
- Connect 4-20mA sensors. No external resistors required.
- High input impedance facilitates external resistors for voltage scaling, if required.
- Powered through expansion bus
XW-110™ and XW-110 Plus Wireless Temperature Sensor
Part number(s): XW-110B, XW-110B+PS5VW1.0-2.5mm, XW-110P, XW-110P+PS5VW1.0-2.5mm Only available in the U.S.A. & Canada.
HARDWARE
- Monitor 1-3 temperature sensors
- Wireless Wi-Fi 802.11 b/g/n
- Built-in web server for configuration and remote monitoring
- Transmission range up to 250ft
FEATURES
- Send encrypted email alarms and weekly status alerts (up to 3 addresses)
- Temperature logging (XW-110 Plus)
- No sensor calibration needed
- Power supply & battery options
- Small data packets provide long battery life
- and more ...
XW-111™ Wireless Digital Input Monitor
Part number(s): XW-111B, XW-111B+PS5VW1.0-2.5mm Only available in the U.S.A. & Canada.
HARDWARE
- 3-position terminal to monitor switch closure inputs
- Wireless Wi-Fi 802.11 b/g/n
- Transmission range up to 250ft
- Built-in web server for configuration and remote monitoring
FEATURES
- Send encrypted email alarms and weekly status alerts (up to 3 addresses)
- Schedule when email/text alerts should be sent
- Power supply & battery options
- Small data packets provide long battery life
- and more ...
XW-112™ Wi-Fi Water Detector
Part number(s): XW-112-5+PS5V-2605 Only available in the U.S.A. & Canada.
HARDWARE
- Direct connection to GRI-2605 water sensor (included)
- Wireless Wi-Fi 802.11 b/g/n
- Transmission range up to 250ft
- Built-in web server for configuration and remote monitoring
- 5 VDC Power supply
- Two "AA" batteries provide backup power to send a power-fail alarm
FEATURES
- Send encrypted email alarms and weekly status alerts (up to 3 addresses)
- Alarm can control relays on other ControlByWeb® devices
- and more ...
X-300™ | Advanced Web-Enabled Temperature Monitoring & Thermostat
Part number(s): X-300-I, X-300-I+PS12-A, X-300-E
OUTPUTS
Relays: 3
Current: 3A 28VAC, 24VDC
INPUTS
1-Wire Bus: 8
Temperature
FEATURES
Email Alerts
Logging
BASIC Interpreter
Stand-alone Thermostat
PROTOCOLS
HTTP, XML, Modbus TCP/IP, SNMP, SMTP, Remote Services
Accessories
Regulated power supplies and power supply prongs for various countries.
Temperature and humidity sensors compatible with ControlByWeb products.
Expansion accessories used with the X-400 and X-600 ControlByWeb products.
ControlByWeb's Davis Instruments Adapter Board & Davis weather products.
Miscellaneous accessories for ControlByWeb products.
Level Monitoring
Software
CBW Mobile App
CBW Mobile iOS & Android apps is a free app which integrates with ControlByWeb® products. Watch the CBW Mobile video tutorial for more information.