Description
The ControlByWeb® X-432-I is a standalone Ethernet-based programmable logic controller designed for demanding industrial and OEM applications. With 38 onboard I/O points, the X-432-I provides a high-density, flexible control platform for applications that require reliable automation at the edge. Its browser-based interface and embedded GUI logic builder make it easy to configure 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-I integrates seamlessly into SCADA and PLC systems. With both local and remote control capabilities, it delivers scalable performance for applications requiring dependable control, logging, and system integration.
Key Features
- 16 Relays: High-density relay control for demanding automation applications.
- 18 Digital Inputs: Monitor switches, contacts, and field devices with reliable input handling.
- 4 Analog Inputs: Capture analog data for process monitoring and control.
- Up to 16 Temperature Sensors: Expand environmental monitoring capability with 1-Wire sensors.
- Peer-to-Peer Communication: Share I/O and coordinate control with other ControlByWeb devices.
- No-Code Logic Builder: Build custom automation using intuitive drop-down menus.
- Customizable Web Dashboard: Monitor and control the device through a browser-based interface.
- Robust Data Logging: Log critical system data for review and analysis.
- Industrial-Grade Design: Built for reliable operation in demanding environments.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | X-432-I |
| Product Type | Simple Programmable Logic Controller |
| Power Requirements | 9–28 VDC |
| Maximum Current Draw | 1.16 A Max |
| Relay Outputs | 16 |
| Relay Contact Type | SPST (Form A) |
| Max Relay Voltage | 30 VDC / 30 VAC |
| Max Relay Current | 2 A |
| 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 | 16 |
| Digital Input Voltage Range | 3–26 VDC |
| Digital Input Current | 0.6 mA @ 3V, 8.2 mA @ 26V |
| Digital Input Minimum Hold Time | 20 ms |
| Digital Input Isolation | 1500 V |
| Digital Input Functions | Monitor State, Control Relays, Control Remote Relays, High Timer |
| Digital Input Maximum Count | 24-bit |
| Digital Input Max Count Rate | 20 Hz Max |
| General Purpose Digital Inputs | 2 |
| General Purpose Digital Input Type | Non-Isolated |
| General Purpose Digital Input Voltage Range | 0–5 VDC |
| General Purpose Digital Input Current | 47K Pull-Up |
| General Purpose Digital Input Minimum Hold Time | 20 ms |
| General Purpose Digital Input Functions | Monitor State, Control Relays, Control Remote Relays, Count, High Timer |
| General Purpose Digital Input Maximum Count | 24-bit |
| General Purpose Digital Input Max Count Rate | 200 Hz Max |
| Analog Inputs | 4 |
| Analog Input Type | Single-ended Channels |
| Analog Input Range | 0–5 VDC |
| Analog Resolution | 12-bit |
| Analog Reference | 5.00 V, 0.04%, 3 ppm/°C, 25 mA Max |
| Temperature Sensors | Up to 16 |
| Temperature Sensor Type | Dallas Semiconductor DS18B20 |
| Temperature Range | -67°F to 257°F (-55°C to +125°C) |
| Temperature Accuracy | ±0.5°C (from -10°C to +85°C) |
| Humidity Sensor Type | ControlByWeb Model X-DTHS-P probe |
| Humidity Range | 0–100% RH |
| Humidity Accuracy | ±1.8% |
| Real-Time Clock | Manual or NTP setup NTP sync period: Once, Daily, Weekly, On Powerup Auto daylight savings adjustment |
| Battery / Backup | Capacitor power backup Retains real-time clock, 1 register, 2 counters, 16 relay states |
| Backup Duration | 24 hours |
| Network Interface | 10/100 Base-T Ethernet Port |
| Protocols | HTTP, HTTPS, SSL, XML, MQTT, JSON, Modbus TCP/IP, SNMP, SMTP, Remote Services |
| Logging | 512K log file size, up to 8,448 logs, nonvolatile flash, circular buffer |
| Advanced Features | Data Graphing, BASIC interpreter, Task Builder |
| Password Protection | Setup page: Yes; Control page: Optional |
| Password Encoding | Base 64 |
| Password Length | 6–18 characters |
| Operating Temperature | -40°F to 150°F (-40°C to 65.5°C) |
| Dimensions | 8.725 in W x 1.815 in H x 3.735 in D (221.6 x 46.1 x 94.9 mm, not including connector) |
| Weight | 31.3 oz (887.3 g) with connectors |
| Enclosure Material | Powder-Painted Steel |
| Network Interface | 10/100 Base-T Ethernet Port |
| Electromagnetic Compliance | IEC CISPR 22, CISPR 24, EU EN55024, EN55022, FCC 47CFR15 (Class B) |
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