AUTOMATION C0-11DRE-D PLC CPU Main Unit

Description

AUTOMATION C0-11DRE-D PLC CPU Main Unit

Product Dimensions：

The AutomationDirect Click C0-11DRE-D is a highly compact, expandable PLC (Programmable Logic Controller) belonging to the popular CLICK series. It is designed to offer a low-cost, easy-to-use, yet powerful control solution for small-scale industrial automation projects.

Product Detailed Description

The C0-11DRE-D is an Ethernet Standard PLC CPU. It features a combination of built-in digital inputs and relay outputs, alongside flexible communication options. Powered by a 24 V DC external supply, it can function as a standalone controller or be expanded with up to 8 additional CLICK I/O modules to accommodate larger system requirements.

Technical Parameters

Product Advantages

• Built-in Ethernet: The integrated Ethernet port allows for high-speed programming, monitoring, and networking with HMIs or SCADA systems without needing expensive add-on modules.
• Cost-Effective Relay Outputs: Featuring mechanical relays, the module can directly switch AC or DC loads (up to 240 V AC), reducing the need for external interposing relays on smaller loads.
• Free Software: Unlike many traditional PLCs, the configuration and ladder logic software for the CLICK series is completely free, significantly lowering project engineering costs.
• Compact Footprint: Its space-saving design is ideal for small control enclosures and machine-level installations.
• Protocol Versatility: Simultaneous support for Modbus TCP and EtherNet/IP makes it highly adaptable when integrating into multi-brand industrial networks.

Important Considerations & Precautions

• Relay Lifespan: Because the outputs are mechanical relays, they have a finite electrical lifespan (typically 100,000 cycles at rated load). Avoid using them for high-frequency switching operations like PWM (Pulse Width Modulation); use transistor outputs for those applications instead.
• Inductive Load Protection: When driving inductive loads (such as solenoids or contactor coils), always install external surge suppression (diodes for DC loads, RC snubbers for AC loads) to prevent arcing and protect the internal relay contacts.
• External Power Required: The CPU module does not supply power to the field inputs or outputs; a separate, stable 24 V DC power supply is mandatory to power the logic unit and field circuits.
• Expansion Limits: While expandable, the CPU can support a maximum of 8 I/O modules. Ensure your total system current draw does not exceed the capacity of your power supply.

Product Applications

The C0-11DRE-D is a go-to choice for localized, small-scale control systems:

• Pumping Stations: Controlling small water booster pumps, level switches, and basic alternation logic.
• Packaging Machinery: Controlling small conveyor belts, sorting mechanisms, and counting sensors.
• Environmental Control: Simple HVAC control, greenhouse climate monitoring, and exhaust fan sequencing.
• Material Handling: Interfacing with small lifts, automated gates, and assembly workstations.
• IIoT Gateways: Acting as a localized data aggregator, reading Modbus RTU sensors over RS-485 and passing data upward over Ethernet.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Please make an inquiry for more models：