Omron CP1E-NA20DR-A CP1E-series CPU Unit with Built-in Analog I/O

Description

The Omron CP1E-NA20DR-A is an all-in-one programmable logic controller belonging to the CP1E-series, designed to handle small-scale automation sequences and basic machine processing. Operating on an alternating current line supply, this application controller incorporates integrated high-speed counters, pulse outputs, and built-in analog control channels. The base block features a combination of 20 discrete digital input/output points alongside dedicated analog voltage/current inputs and an analog output channel. It contains an integrated USB peripheral port for high-speed logic download, monitoring, and debugging configuration. The unit is engineered for compact machine-level automation architectures and retains modular system compatibility with standard CP1W expansion modules to scale discrete and analog capacities based on physical application definitions.

Features

• Complete application logic processor featuring integrated digital and analog capability on a unified chassis.
• Built-in discrete allocation supplying 12 inputs and 8 relay outputs.
• Integrated analog I/O block containing 2 analog inputs and 1 analog output as standard.
• Native high-speed USB peripheral programming interface facilitating direct engineering link connection.
• High-speed pulse acquisition capabilities designed for direct encoder feedback tracking.
• Scalable construction footprint through support for standard CP1W option modules.

Applications

• Localized material transport mechanisms and small product conveyor installations.
• Basic automated fluid handling skids, batching mixers, and small dosing systems.
• Commercial packaging equipment, including wrapping, forming, and tape sealing machines.
• Facility climate control ventilation systems, fan sequences, and water pumping stations.
• Dedicated laboratory testing jigs and standalone automated component assembly benches.

Technical Specifications

Performance

Power Requirements

Input/Output

Communication

Environmental

Installation Guidelines

• DIN Rail Assembly: Snap the controller module horizontally onto a standard 35mm DIN rail profile inside the control sub-panel. Fasten robust end blocks at both side margins to lock the system architecture against lateral shifting.
• Cabinet Spacing and Airflow: Secure the unit exclusively in a horizontal mounting plane. Maintain an unhindered spacing buffer of at least 50 mm above and below the structural chassis to encourage steady air convection through the housing slots.
• AC Supply Infrastructure: Wire incoming alternating current lines directly to the labeled L1 and L2 power terminals. Use distinct inline circuit breakers to safeguard the sensitive internal rectifier stages from industrial grid surge fluctuations.
• Signal Cable Separation: Position low-voltage discrete wiring paths and analog signal cables inside dedicated wireways separate from high-current AC output relay links or motor contactor power lines.
• Enclosure Earth Grounding: Establish a direct low-impedance copper link from the functional earth grounding terminal screw to the primary structural panel ground distribution bar.

FAQ

What is the complete layout breakdown of the integrated digital points on this unit?

The hardware contains a total of 20 discrete digital points, configured specifically as 12 inputs and 8 relay outputs.

Does this model support direct analog voltage or current instrumentation?

Yes, it features a built-in analog block that includes 2 analog input channels and 1 analog output channel.

What power source is required to drive the internal electronics?

The unit operates on an alternating current infrastructure with a rated line level of 100 to 240 V AC at 50/60 Hz.

What kind of physical interface is provided for programming download and setup?

An integrated USB 2.0 B-type peripheral interface port is located directly on the front faceplate for engineering connection.

What type of switching elements are implemented on the discrete output block?

The module is built with electromechanical relay outputs, providing dry contact switching suitable for both AC and DC auxiliary loads.

Can the baseline input and output capacity of this specific unit be scaled upwards?

Yes, the hardware capacity can be expanded by attaching standard Omron CP1W series option units and I/O modules.

What is the operational ambient temperature rating for inside an electrical cabinet?

The safe ambient operating window for this equipment spans from 0 to 55 deg C without active condensation.

What memory capacity is allocated for the program sequence storage?

The internal micro-processor provides a standard program memory capacity of 8K steps.

What is the execution cycle speed for processing basic instructions?

The baseline logic processing hardware executes standard instructions at a rate of 1.19 microseconds.

Is it safe to install this programmable controller in a vertical layout?

No, the controller must always be mounted horizontally to ensure adequate convection airflow passes across the integrated cooling paths.