
- Stock: In Stock
- Model: TWDLCDA24DRF
Schneider Electric TWDLCDA24DRF is supplied as a new industrial controller for professional replacement in compatible Twido systems.
Schneider Electric TWDLCDA24DRF Twido Compact PLC Controller – 24VDC, 14 Inputs, 10 Relay Outputs
A brand-new compact base controller for professional servicing and replacement in installed Schneider Electric Twido systems – the practical choice when the exact TWDLCDA24DRF reference is required.
The controller combines 14 digital 24VDC inputs and 10 relay outputs in one compact base unit with a total of 24 discrete I/O points. It is suitable for service, restoration or maintenance of compatible Twido control cabinets and machines.
Its 24VDC supply, integrated RS485 communication, I/O expansion capability and two analogue potentiometers support efficient integration into an existing automation solution – once the system configuration, program and connections have been confirmed.
Before ordering: verify the complete TWDLCDA24DRF reference, I/O type and count, supply voltage, expansion modules and actual panel wiring.
Restore reliable operation in an installed Twido system
When servicing automation equipment, an exact replacement can reduce the need to alter the program, control cabinet and established system documentation.
- Exact TWDLCDA24DRF reference is important when replacing a controller in an installed Twido application.
- 14 × 24VDC inputs support connection to compatible sensors, switches and other field signals.
- 10 relay outputs rated up to 2A support switching compatible loads within the stated electrical conditions.
- Integrated RS485 interface supports Modbus or character mode RTU/ASCII master/slave communication.
- Support for up to four I/O expansions helps adapt the controller station to the requirements of an installed system.
A practical replacement for an existing control cabinet
The TWDLCDA24DRF is particularly suitable for maintaining machinery and equipment where the Twido control architecture is already installed and a compatible base PLC controller is needed to restore operation.
Instead of a large-scale cabinet redesign, replacement with the same reference can be an efficient service solution when the program, wiring, communication settings and attached expansion modules match the existing system.
- For service work: helps reduce the time needed to identify a suitable replacement controller.
- For machine restoration: retains the established Twido configuration where it has been confirmed as suitable.
- For spare-parts stock: a useful option for professional inventory of critical automation components.
Important: replacement, program transfer and commissioning should be carried out by a qualified person familiar with the machine configuration.
For Twido systems where exact configuration matters
With an industrial PLC, matching the supply voltage alone is not sufficient. The input and output type, terminals, communication, extensions and program configuration must also match the existing installation.
- Platform: Schneider Electric Twido.
- Base I/O configuration: 14 digital 24VDC inputs and 10 relay outputs.
- Expansion capability: supports up to four I/O expansion modules.
- Serial connectivity: integrated RS485 Modbus / ASCII plus one slot for an additional serial interface.
Essential check: do not order from a photo or I/O count alone – compare the complete reference and configuration of the installed controller.
Communication and expansion for connected automation
The integrated non-isolated RS485 serial connection supports Modbus or character mode RTU/ASCII in master/slave operation. This enables integration with compatible devices in an established communication structure.
The controller has one available slot for an additional serial interface, support for up to four I/O expansion modules and two analogue potentiometers for practical local parameter adjustment in suitably configured applications.
Compact dimensions for organised panel integration
The compact 90 × 95 × 70 mm dimensions help when planning control-cabinet space. The controller uses a non-removable screw terminal block; allow suitable space for conductors, terminal identification and service access.
- Check the supply: the supply voltage must remain within the 20.4–28.8VDC range.
- Review the wiring plan: confirm the allocation of inputs, outputs, communication and expansion hardware.
- Plan installation space: check controller dimensions, cable routing and panel mounting requirements before installation.
Before connection, consult the official documentation, wiring diagram and requirements of the specific application.
For professional and safe operation
- Disconnect the supply before work and secure the system against unintended re-energisation.
- Observe relay load limits and do not exceed the electrical limits of an individual output.
- Design machine safety separately in line with the specific machine, risk assessment and applicable regulations.
Before commissioning, verify all input wiring, output wiring and connected loads. Incorrect wiring can result in incorrect operation or damage to the automation system.
Package Contents
1 × Schneider Electric TWDLCDA24DRF Twido compact base PLC controller
Supplied as a new industrial controller for professional use in compatible Twido automation systems.
Choose the exact Twido PLC for a professional replacement
If the installed system uses the TWDLCDA24DRF reference, this compact PLC controller is a practical choice for maintaining, servicing or restoring compatible Twido automation.
The combination of 24VDC supply, 14 inputs, 10 relay outputs, RS485 communication and I/O expansion capability provides the key characteristics needed for an exact replacement in an installed control cabinet.
Before ordering, compare the TWDLCDA24DRF reference, I/O configuration, supply, communication, dimensions and existing wiring.




