X-432™ | Advanced I/O Controller

$629.99

The X-432™ is a standalone, Ethernet-based controller with 38 onboard I/O points, designed for demanding industrial and OEM applications. Its browser-based interface and embedded GUI logic builder allow engineers to configure complex event-driven automation, scheduling, and monitoring tasks—without external software or recurring licensing fees.

Supporting open protocols including Modbus, MQTT, SNMP, and REST, the X-432™ integrates seamlessly into SCADA and PLC systems. With both local and remote control capabilities, it delivers scalable performance for applications requiring reliable, high-density I/O at the edge.
  • 16 Relays
  • 18 Digital Inputs
  • 4 Analog Inputs
  • Up to 16 Temperature Sensors

Frequently Bought Together


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The X-432 is a powerful PLC with plenty of relays and both digital and analog inputs. It’s ideal for applications like car washes, greenhouses, lighting control, and building automation. The rugged enclosure is both wall-mountable and DIN rail-mountable (clips sold separately).

X-432 Features

  • Peer-to-Peer Communication
  • No-Code Logic Builder
  • Customizable Web-Based Dashboard
  • Data Logging
  • 400 Series Platform

X-432 Applications

  • Building Automation & Access Control
  • Machine Control
  • Elevator Control
  • Water/Wastewater Treatment
  • See more applications

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Integration Icon

Integration Ready

We support HTTP GET, MQTT, Modbus TCP/IP, XML, JSON, SNMP, and our Cloud API with more on the way.

No-Code Logic Icon

No-Code Programmable Logic

Our intuitive Task Builder empowers you to build custom logic using drop-down menus in an if-this-then-that flow.

Peer-to-Peer Icon

P2P Networking & Remote I/O

Devices can communicate through Peer-to-Peer (P2P) networking to share I/O among other ControlByWeb controllers, assign any device as master, set up multiple masters, and link remote inputs and relay control.

Email Notifications Icon

Email Notifications

Stay in control of operations with real-time monitoring. Add intelligence to your emails through programmable logic to instantly send notifications to the right people and eliminate false alarms.

Built-In Firmware Icon

Easy-to-Use Embedded UI

Our devices come with a simple embedded user interface that will enable you to easily monitor, manage, and control ControlByWeb PLCs from any standard web browser.

Data Logging Icon

Data Logging

Enjoy scheduled and conditional logging with email and FTP log exports. Add the optional ControlByWeb Cloud for remote access and downloadable logs.

Cloud Compatible Icon

Cloud Compatible

Enhance your capabilities with the ControlByWeb Cloud. Gain enhanced features such as simplified remote device access, data logging, and advanced analytics.

Security Icon

Trusted Device Security

Our controllers have no built-in OS or file system, making them less prone to vulnerabilities. Third-party consultants and government agencies test the cybersecurity of our controllers.

IIoT Icon

IIoT Monitoring & Control

Access the device directly through an assigned IP address. Set up your network settings the way you want, to limit or allow remote access through the cloud.

X-432 Case Studies

Specifications


Power Requirements
  • Voltage: 9-28VDC
  • Max Current: 1.16A Max
Relay Contacts
  • Number of Relays: 16
  • Max Voltage: 30VDC, 30VAC
  • Max Current: 2A
  • Contact Type: SPST (Form A)
  • Load Type: General Purpose
  • Contact Resistance: < 100 milliohms initial
  • Contact Material: AgSnO2
  • Electrical Life: 100K operations (Min)
  • Mechanical Life: 5M cycles (Min)
  • 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)
Optically-Isolated Digital Inputs (1-16)
  • Number of Inputs: Optically-Isolated
  • Voltage Range: 3-26VDC
  • Current: 0.6mA @ 3V, 8.2mA @ 26V
  • Minimum Hold Time: 20ms
  • Input Isolation: 1500V
  • Input Functions: Monitor State, Control Relays, Control Remote Relays, High Timer
  • Maximum Count: 24-bit
  • Max Count Rate: 20Hz Max
  • Edge Trigger: Rising, Falling, or Both
General Purpose Digital Inputs (17-18)
  • Number of Inputs: 2
  • Number of Inputs: Non-Isolated
  • Voltage Range: 0-5VDC
  • Current: 47K Pull-Up
  • Minimum Hold Time: 20ms
  • Input Functions: Monitor State, Control Relays, Control Remote Relays, Count, High Timer
  • Maximum Count: 24-bit
  • Max Count Rate: 200Hz Max
  • Edge Trigger: Rising, Falling, or Both
Analog Inputs
  • Number of Inputs: 4
  • Type: Single-ended Channels
  • Input Range: 0-5 VDC
  • Resolution: 12-bit
  • Reference: 5.00V, 0.04%, 3ppm/C, 25mA Max
Temperature Sensors
  • Maximum Number of Sensors: 16
  • Type: Dallas Semiconductor DS18B20
  • Temperature Range: -67℉ to 257℉ (-55℃ to +125℃)
  • Accuracy: ±0.5℃ (from -10℃ to +85℃)
  • Sensor Functions: Thermometer, Thermostat, Relay Control, Remote Relay Control, Email Alerts, SNMP Traps, Temperature Logging
  • Humidity Type: ControlByWeb Model X-DTHS-P probe
  • 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, 1 Register, 2 Counters, 16 Relay States
  • Backup Duration: 24 hours
Network
  • Type: 10/100 Base-T Ethernet Port
  • Setup: Static or DHCP IP address configuration
Connectors
  • Power: 3-Position, 5.08mm terminal spacing, Removable. For 16-28 AWG wire.
  • Relays & Inputs: 8-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
  • Network: 8-pin RJ-45
LED Indicators
  • Number of LEDs: 35
    • Power on
    • Relay coil energized 1-16
    • Optically-isolated digital inputs (1-16)
    • Network linked
    • Network activity
Physical
  • Operating Temperature: -40℉ to 150℉ (-40℃ to 65.5℃)
  • Size:
    • 8.725in (221.6mm) wide
    • 1.815in (46.1mm) tall
    • 3.735in (94.9mm) deep (not including connector)
  • Weight: 31.3 oz (887.3 grams) with connectors
  • Material: Powder-Painted Steel
Protocols
  • HTTP, HTTPS, SSL, XML, MQTT, JSON, Modbus TCP/IP, SNMP, SMTP, Remote Services
Logging
    • Log File Size: 512K (up to 8,448 logs)
    • Storage: Nonvolatile Flash
    • Buffer Architecture: Circular Buffer

Log data can be periodically read and stored on a computer

Advanced Features
  • Data Graphing
  • BASIC interpreter
  • Task Builder
Password Settings
  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Password Length: 6-18 Characters

Manuals & Downloads



Downloads

Accessories


 

24V DIN Rail Power Supply

24V DIN Rail Power Supply

5VDC Water Sensor

5VDC Water Sensor

Cloud Seat Icon

ControlByWeb Cloud Device Seat

Digital Temperature 1 foot long

Digital Temperature Sensor (1ft)

GRI-28C Magnetic Sensor

GRI-28C Indoor Magnetic Contact Sensor

GRI-29C Magnetic Contact Sensor

GRI-29C Indoor Magnetic Contact Sensor

GRI-4402 A Wide Gap Magnetic Sensor

GRI-4402-A Industrial, Wide-Gap Magnetic Sensor

GRI-4701 A Garage Door Magnetic Sensor

GRI-4701-A Garage Door Magnetic Contact Sensor

IRU-2423 Ultrasonic Sensor

IRU-2423 Ultrasonic Sensor

IRU-3433 Ultrasonic Sensor

IRU-3433 Ultrasonic Sensor

IRU-5413 Ultrasonic Sensor

IRU-5413 Ultrasonic Sensor

LPD Loop Powered Display

LPD Loop Powered Display

Magnetic Sensor Mount Kit

Magnetic Sensor Mount Kit

MPS indoor magnetic sensor

MPS Indoor Magnetic Contact Sensor

12VDC Power Supply

Power Supply | 12VDC

Temperature and humidity probe

Temperature/Humidity Sensor (Probe)

Vegapoint 11 Ultra-Compact Capacitive Limit Switch

VEGAPOINT 11 Capacitive Limit Switch

Vegapoint 21 Sensor

VEGAPOINT 21 Capacitive Limit Switch

Vegapuls 11 Non-Guided Radar Sensor

VEGAPULS 11 Non-guided Radar

Vegapuls 21 Non-Guided Radar Sensor

VEGAPULS 21 Non-guided Radar

$1,169.00

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Vegapuls 23 Sensor

VEGAPULS 31 Non-guided Radar

$1,299.00

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Vegapuls C 11 Non-Guided Radar Sensor

VEGAPULS C 11 Non-guided Radar

Vegapuls C 21 Non-Guided Radar Sensor

VEGAPULS C 21 Non-guided Radar

$1,162.00

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Vegapuls C 23 Non-Guided Radar Sensor

VEGAPULS C 23 Non-guided Radar

$1,452.00

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Wall Mount Temperature Sensor

Wall Mount Temperature Sensor

Wall Mount Temperature and Humidity Sensor

Wall Mount Temperature/Humidity Sensor

Water-Resistant Digital Temperature Sensor 10 Meters Long

Water-Resistant Digital Temperature Sensor (10m)

Water-Resistant Digital Temperature Sensor 1 Meter Long

Water-Resistant Digital Temperature Sensor (1m)

Water-Resistant Digital Temperature Sensor 4 Meters Long

Water-Resistant Digital Temperature Sensor (4m)

X-432 DIN rail mounting kit

X-432 DIN-Rail Mounting Kit

Live Demo With One of Our Sales Engineers

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Set up a one-on-one Q & A with one of our experts. We’ll help you find the best solutions for your next project and walk you through a demonstration.


Low on time? Watch a pre-recorded demo instead:

400 Series Setup and Programming Demo

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