Product details
TWDLCAA24DRF – Compact Base Controller
TWDLCAA24DRF is a compact base controller from Schneider Electric. It belongs to the Twido series. This PLC has 14 digital inputs (24V DC) and 10 relay outputs. It runs on 100-240V AC power. The unit supports 4 expansion modules for system growth.
Key Features
- 24 discrete I/O – 14 inputs + 10 relay outputs
- 100-240V AC supply – worldwide compatibility
- Expandable: up to 4 I/O modules
- Modbus RS485 – master/slave communication
- Built-in PID and event processing
- Program memory: 3000 instructions
- Compact size: 90 x 95 x 70 mm
Technical Specifications
- Brand: Schneider Electric
- Model: TWDLCAA24DRF
- Series: Twido
- Type: Compact Base Controller / PLC
- Discrete inputs: 14, 24V DC (sink/source)
- Input voltage limits: 20.4-28.8V
- Input current: 7mA (I0.2-I0.13), 11mA (I0.0-I0.1)
- Input impedance: 3400Ω (I0.2-I0.13), 2100Ω (I0.0-I0.1)
- Filter time: 35-150µs + programmable
- Discrete outputs: 10 relays
- Relay contact rating: 2A (resistive/inductive)
- Minimum load: 0.1mA
- Contact resistance: ≤30000µΩ
- Mechanical durability: ≥20,000,000 cycles
- Electrical durability: ≥100,000 cycles
- Supply voltage: 100-240V AC (85-264V limits)
- Frequency: 50/60Hz (47-63Hz limits)
- Power consumption: 33-40 VA
- Inrush current: ≤40A
- Sensor supply: 24V DC @ 0.25A
- Communication: RS485 (Modbus RTU/ASCII)
- Expansion: Up to 4 I/O modules
- Memory: 3000 instructions (1ms/K)
- Counting inputs: 3 @5kHz (16-bit), 1 @20kHz (32-bit)
- PID loops: Built-in
- Dimensions: 90 x 95 x 70 mm (W x H x D)
- Weight: 0.305 kg
- Mounting: DIN rail or panel
- Protection: IP20
Installation & Mounting
- Mounting: 35mm DIN rail or panel (4 screws)
- Wiring: Non-removable screw terminals
- Communication: Mini DIN connector (RS485)
- Configuration: TwidoSuite software
- Maintenance: Periodic visual inspection
Manager’s Insight
This Twido controller is a solid choice for small automation projects. The integrated power supply simplifies installation. The relay outputs handle AC loads directly. We recommend it for OEM machinery and building automation. The 12-month warranty and fast shipping give you confidence.
Applications
- Packaging machines: fillers, sealers, labelers
- HVAC systems: air handlers, chillers
- Conveyor control: belt drives, sorters
- Water treatment: pump and valve control
- Small machinery: OEM equipment
Comparison with Similar Models
- TWDLCAA24DRF – 14 inputs, 10 relays, 100-240V AC
- TWDLCAA40DRF – 24 inputs, 16 relays, larger
- TWDLMDA20DRT – 12 inputs, 8 outputs (24V DC)
- TM241CEC24T – newer M241 series (Ethernet)
Selection Guide
- Choose TWDLCAA24DRF if: you need 14 inputs, 10 relays, with AC power.
- Consider this PLC for: small to medium control systems.
- Avoid if: you need DC power supply or more I/O.
- Best paired with: Twido expansion modules and HMI panels.
- Warranty: 12 months from invoice date.
Shipping & Delivery
- Dispatch: 12-24 hours after order confirmation.
- Carriers: FedEx, UPS, DHL (tracking provided).
- Packaging: Anti-static bag in a sturdy box.
Frequently Asked Questions (FAQ)
- Q: What is the input voltage range?
- A: 24V DC (20.4-28.8V).
- Q: Can I expand the I/O capacity?
- A: Yes, up to 4 expansion modules.
- Q: What communication protocol does it support?
- A: Modbus RTU/ASCII via RS485.
- Q: Does it have a real-time clock?
- A: No, but you can add an RTC cartridge.
- Q: What is the program memory size?
- A: 3000 instructions (expandable with cartridge).
Contact Information: For inquiries, email sales@powergearx.com or call +86 18030005825 (WhatsApp).
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