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Product Overview
The Schneider Electric TWDLCAA240RF Compact Basic Controller is part of the Twido Series, designed to deliver reliable and cost-effective control for compact automation applications. Offering integrated communication options, digital and analog I/O capabilities, and an easy-to-use programming environment, this controller provides an ideal solution for OEM machinery, small process systems, and discrete manufacturing tasks.
With its compact form factor, the TWDLCAA240RF allows for space-efficient installations while providing robust control functions. It includes integrated relay outputs, flexible programming through Schneider’s TwidoSuite software, and RS485 Modbus communication, making it suitable for standalone systems or as part of a larger distributed architecture.
Key Features
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Compact All-in-One Controller: Combines processing, communication, and I/O in a single, space-saving unit
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Integrated Communication Ports: Features RS485 Modbus port for easy network integration
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Relay Output Configuration: Equipped with relay outputs for direct control of devices like solenoids, contactors, or indicator lamps
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Flexible I/O Expansion: Supports additional modules to expand input/output capacity
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User-Friendly Programming: Compatible with TwidoSuite software for intuitive configuration and diagnostics
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DIN Rail Mounting: Easy installation in control cabinets and panels
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Robust Design: Built for operation in industrial environments with reliable electrical isolation
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Cost-Effective Control Solution: Ideal for simple automation tasks without the need for complex hardware
Technical Specifications
| Parameter | Description |
|---|---|
| Product Name | Schneider Electric Compact Basic Controller |
| Model Number | TWDLCAA240RF |
| Product Series | Twido Series Compact Controllers |
| Processor Type | Integrated Basic Controller CPU |
| Program Memory | 10 KB (User Program), 2 KB (Backup) |
| Digital Inputs | 16 x 24 VDC Inputs |
| Digital Outputs | 8 x Relay Outputs (2A per output) |
| Analog Inputs/Outputs | Expandable via additional I/O modules |
| Communication Ports | 1 x RS485 (Modbus RTU Slave or Master) |
| Expansion Capability | Supports Twido I/O Expansion Modules |
| Programming Software | TwidoSuite or EcoStruxure Machine Expert Basic |
| Operating Voltage | 24 VDC |
| Output Type | Relay (potential-free contacts) |
| Response Time | < 1 ms per logic operation |
| Operating Temperature Range | 0°C to +55°C |
| Storage Temperature Range | -40°C to +70°C |
| Humidity Resistance | 5% to 95% non-condensing |
| Dimensions | 95 x 90 x 70 mm |
| Weight | Package weight 0.443kg |
| Certifications | CE, UL, CSA, RoHS Compliant |
Product Advantages
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Space-Saving Design: Compact form factor suitable for small control panels and machinery
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Integrated Relay Outputs: Direct control of high-power devices without additional relays or drivers
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Easy Programming and Diagnostics: Compatible with TwidoSuite software for simplified setup and maintenance
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Modbus Communication Ready: RS485 Modbus port enables integration with SCADA, HMIs, or other PLCs
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Expandable I/O System: Supports additional modules for project scalability
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Robust Performance: Designed to operate reliably in industrial conditions with temperature and humidity resistance
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Quick Installation: DIN rail mounting and pre-configured terminal layouts reduce installation time
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Cost-Efficient: Affordable solution for OEMs and end-users seeking reliable basic control
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Proven Compatibility: Fully compatible with Schneider Electric’s Twido ecosystem for seamless integration
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Energy-Efficient Operation: Low power consumption suitable for energy-conscious applications
Industry Applications
The Schneider Electric TWDLCAA240RF Compact Basic Controller is ideal for control and automation tasks in industries such as:
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Packaging Machinery: Automated control of packaging lines, conveyors, and labelers
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Material Handling: Control of sorting equipment, small conveyors, and pick-and-place systems
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OEM Machine Builders: Integration into compact machinery for automated control functions
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Water and Wastewater: Small pump station control and monitoring
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HVAC Systems: Basic control of heating, ventilation, and air conditioning equipment
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Lighting and Facility Automation: Automated switching and monitoring of building lighting or auxiliary systems
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Food & Beverage Equipment: Control of mixing, dosing, and small processing equipment
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Agriculture: Automation of irrigation, greenhouse systems, and feeding processes
Frequently Asked Questions (FAQ)
Q1: Is the TWDLCAA240RF suitable for standalone control?
Yes, it is designed for standalone use in compact automation applications.
Q2: Can I expand the I/O capacity of this controller?
Yes, the controller supports additional I/O modules from the Twido range for system scalability.
Q3: What communication protocols are supported?
The unit includes an RS485 Modbus port, supporting Modbus RTU protocol in master or slave configurations.
Q4: What type of outputs does the controller provide?
It features 8 relay outputs suitable for directly switching loads such as lamps, relays, or solenoids.
Q5: Is TwidoSuite software still available for programming?
Yes, TwidoSuite is supported, along with Schneider’s newer EcoStruxure Machine Expert Basic software.
Q6: What is the power supply requirement?
The controller operates on 24 VDC.
Q7: Does the controller provide analog inputs or outputs?
Not by default, but analog I/O can be added via expansion modules.
Q8: Can this controller communicate with HMIs or SCADA systems?
Yes, through its Modbus RTU communication port, it can integrate with HMIs and SCADA platforms.
Q9: What is the maximum switching current for the relay outputs?
Each relay output can handle up to 2 Amps.
Q10: Is this controller certified for use in industrial environments?
Yes, it holds CE, UL, CSA, and RoHS certifications, ensuring suitability for industrial use.
Recommended Related Models
| Model Number | Description |
|---|---|
| TWDLCAA16DRF | Twido Compact Controller with Relay Outputs (16 I/O) |
| TWDLCAA24DRF | Twido Compact Controller with Expanded I/O (24 I/O) |
| TWDLCAE40DRF | Advanced Twido Compact Controller with 40 I/O |
| TWDLCC40DRF | Modular Twido Controller with High I/O Capability |
| TWDLCE40DRF | Twido Controller with Mixed Digital/Analog I/O |
| TWDLCAE24DRF | Compact Controller with Expanded Analog Options |
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