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IO-TO16 – Unitronics 16 digital outputs module
MPN: IO-TO16
Alt. SKU: IOTO16
Why Choose the Unitronics IO-TO16 Transistor Output Expansion Module?
The Unitronics IO-TO16 is a high-density 16-channel transistor output expansion module designed for use with Unitronics UniStream™ and UniLogic-based PLC systems. It provides fast, reliable digital switching for industrial automation systems that require multiple high-speed outputs for controlling actuators, indicators and automation equipment.
The module connects directly to compatible Unitronics controllers as part of the modular I/O architecture, allowing engineers to expand system capacity quickly and efficiently. With 16 transistor outputs in a compact DIN-rail module, the IO-TO16 enables dense control panel designs while maintaining reliable industrial performance.
Transistor outputs are particularly suited for high-speed switching applications such as solenoid valves, relays, signal lamps and motion control interfaces. Compared with relay outputs, transistor outputs offer faster switching speeds and longer operational life, making them ideal for modern automation systems.
Key Features
- 16 digital transistor outputs for industrial automation control.
- Designed for Unitronics modular PLC systems.
- Fast switching capability suitable for high-speed automation signals.
- Compact DIN-rail mounting design for control panels.
- LED indicators for individual output channel status.
- Supports expansion of PLC systems with additional digital outputs.
- Reliable solid-state switching for long operational lifetime.
Technical Specifications
- Manufacturer: Unitronics
- Model: IO-TO16
- Type: Digital transistor output expansion module
- Number of outputs: 16
- Output type: Transistor (PNP)
- Output voltage: 24 V DC nominal
- Maximum output current: approx. 0.5 A per channel
- Isolation: Galvanic isolation between PLC and outputs
- Status indication: LED indicators for each output
- Mounting: 35 mm DIN rail
- Operating temperature: 0 °C to 50 °C
- Protection rating: IP20
Modular Automation Expansion
Unitronics modular automation platforms allow PLC systems to be expanded with dedicated I/O modules for specific applications. The IO-TO16 output module enables engineers to add additional digital outputs without replacing the main controller, making it ideal for expanding existing automation systems or designing scalable control architectures.
By combining different input and output modules, engineers can build highly customised automation systems tailored to machine requirements while maintaining a compact control panel footprint.
Typical Applications
- Industrial machine automation.
- Control of solenoids and actuators.
- Signal lamp and indicator control.
- Automated production equipment.
- OEM automation control panels.
Frequently Asked Questions
What is the Unitronics IO-TO16 module used for?
The IO-TO16 is a transistor output expansion module used to add additional digital outputs to Unitronics PLC automation systems.
How many outputs does the module provide?
The module provides 16 digital transistor outputs for controlling external devices.
What type of outputs does the module use?
The outputs are solid-state PNP transistor outputs designed for switching 24 V DC loads.
How is the module mounted?
The IO-TO16 module mounts on a standard 35 mm DIN rail within industrial control panels.
Trusted by Automation Engineers
Unitronics I/O modules are widely used by machine builders and automation engineers for expanding PLC systems with reliable industrial-grade input and output interfaces.
| Packed Quantity | 1 |
|---|---|
| Manufacturer | Unitronics |
| Manufacturer Part Number | IO-TO16 |
| Alternative Product SKU | IOTO16 |