2-Channel Analog Output Module CP1W-DA021 for Precise Voltage/Current Control
2-Channel Analog Output Module CP1W-DA021 for Precise Voltage/Current Control
SKU:CP1W-DA021
Package size: 16X15X10CMProduct Overview
The CP1W-DA021 is a high-performance 2-channel analog output unit from Omron's CP1W series, designed for seamless integration with programmable logic controllers (PLCs). This precision module converts digital signals from the PLC into highly accurate analog voltage or current outputs, enabling precise control of industrial automation devices such as variable frequency drives, servo systems, actuators, and process control instrumentation. Engineered for reliability in demanding industrial environments, this unit ensures stable signal conversion with minimal deviation.
Key Features and Benefits
- Dual-Channel Flexibility: Independent configuration of 2 output channels for voltage (0-10V, ±10V) or current (0-20mA, 4-20mA) signals.
- Industry-Leading Precision: Exceptional ±0.3% accuracy for voltage outputs and ±0.5% for current outputs ensures process reliability.
- High-Speed Conversion: 1ms response time per channel enables real-time control of critical processes.
- Superior Resolution: 1/6000 resolution for voltage outputs and 1/12000 for current outputs provides fine-grained control capability.
- Compact Industrial Design: Space-saving 35×90×65mm form factor with DIN rail mounting for easy panel integration.
- Robust Construction: Designed for continuous operation in industrial environments (0-55°C operating range).
- Power Efficient: Maximum 2.4W power consumption minimizes impact on system power budget.
- Warranty Protection: Backed by Omron's standard 1-year manufacturer warranty for peace of mind.
Industrial Applications
The CP1W-DA021 analog output module delivers critical performance for:
- Precision Process Control: Regulating flow rates, pressure, and temperature in chemical processing and pharmaceutical applications.
- Motion Control Systems: Providing command signals to servo drives and VFDs in packaging, CNC, and robotics applications.
- Test & Measurement: Generating precise reference signals for calibration of industrial instrumentation.
- HVAC Automation: Controlling damper actuators and variable speed drives in building management systems.
- Manufacturing Automation: Enabling analog control in PLC-based assembly lines and material handling systems.
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | CP1W-DA021 (Omron genuine part) |
| Output Channels | 2 independent channels (configurable per channel) |
| Output Signal Types | Voltage or Current (selectable per channel) |
| Voltage Output Ranges | 0 to 10 V DC (unipolar), -10 to +10 V DC (bipolar) |
| Current Output Ranges | 0 to 20 mA (standard), 4 to 20 mA (industry standard loop) |
| Voltage Output Resolution | 1/6000 (16-bit equivalent) |
| Current Output Resolution | 1/12000 (effectively 14-bit) |
| Voltage Output Accuracy | ±0.3% of full scale (25±5°C) |
| Current Output Accuracy | ±0.5% of full scale (25±5°C) |
| Conversion Speed | 1ms per channel (all channels refresh simultaneously) |
| Channel Isolation | Non-isolated between channels (common ground) |
| Load Impedance (Voltage) | 1 kΩ minimum |
| Load Impedance (Current) | 600 Ω maximum (at 20mA) |
| Power Supply | PLC bus powered (no external supply required) |
| Power Consumption | 2.4W maximum (from PLC power supply) |
| Operating Temperature | 0 to 55°C (32 to 131°F) with 10-90% RH (non-condensing) |
| Storage Temperature | -25 to 75°C (-13 to 167°F) |
| Vibration Resistance | 10-57Hz, 0.075mm amplitude; 57-150Hz, 9.8m/s² acceleration |
| Shock Resistance | 147m/s² (3 times each in X, Y, Z directions) |
| Dimensions (W×H×D) | 35 × 90 × 65 mm (1.38 × 3.54 × 2.56 inches) |
| Weight | Approximately 200g (0.44 lbs) |
| Compatible PLCs | CP1E/CP1L/CP1H series PLCs (requires appropriate CPU unit) |
| Warranty Period | 1 year manufacturer warranty from date of purchase |
| Certifications | CE, UL, cUL standards compliance (specific standards apply) |
Integration and Compatibility
The CP1W-DA021 module connects directly to compatible Omron CP1 series PLCs via the expansion I/O bus, requiring no additional interface hardware. The unit supports standard industrial wiring practices with removable terminal blocks for easy installation and maintenance. Configuration is performed through the PLC programming software (CX-Programmer or equivalent), allowing flexible scaling of digital values to analog outputs.
