CJ1W-DA041 4-Channel Analog Output Module for PLC Systems
CJ1W-DA041 4-Channel Analog Output Module for PLC Systems
SKU:CJ1W-DA041
Package size: 17X15X10CMProduct Overview
The Omron CJ1W-DA041 is a high-performance analog output unit engineered for industrial automation systems requiring precision and reliability. As part of the renowned CJ series, this modular I/O unit delivers four independent analog output channels with exceptional speed and accuracy. Designed for seamless integration with Omron CJ1 PLCs, the CJ1W-DA041 ensures stable signal transmission for critical control applications in harsh industrial environments. The unit features robust construction and advanced signal processing capabilities, making it ideal for demanding automation tasks where consistent analog output is essential.
Key Features and Technical Advantages
- Multi-Channel Output: Four independent analog output channels for simultaneous control of multiple devices
- Wide Signal Range: Flexible output options including -10 to +10 V voltage and 0-20 mA/4-20 mA current signals
- High Precision Conversion: 12-bit plus sign resolution (1/4000) ensures accurate signal reproduction
- Rapid Response: Fast 1 ms conversion speed per channel for real-time control applications
- Exceptional Accuracy: ±0.3% full scale for voltage outputs, ±0.5% full scale for current outputs
- Compact Design: Space-saving 31 × 90 × 65 mm (W×H×D) dimensions for efficient panel mounting
- Reliable Isolation: Photocoupler isolation between internal and external circuits for noise immunity
- Low Power Consumption: Only 0.15 A at 5 V DC (supplied through backplane connection)
- Standard Warranty: Backed by Omron's 1-year manufacturer warranty for peace of mind
Industrial Applications
- Process Automation: Precise control of process variables in chemical, pharmaceutical, and food processing industries
- Motion Control Systems: Synchronized analog signal generation for servo drives and positioning systems
- Test Equipment: Accurate analog signal output for calibration and testing applications
- HVAC Control: Regulation of dampers, valves, and variable speed drives in building automation
- Industrial Machinery: Control of hydraulic/pneumatic systems, tension control, and speed regulation
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | CJ1W-DA041 (Omron genuine part) |
| Output Channels | 4 independent channels (non-isolated between channels) |
| Voltage Output Range | -10 to +10 V DC (load resistance: 1 kΩ minimum) |
| Current Output Range | 0 to 20 mA or 4 to 20 mA selectable (load resistance: 600 Ω maximum) |
| Digital Resolution | 12-bit plus sign (1/4000 of full scale) |
| Conversion Method | Successive approximation with digital-to-analog conversion |
| Conversion Time | 1 ms per channel (all channels refresh simultaneously) |
| Voltage Output Accuracy | ±0.3% of full scale at 25°C (±0.6% over 0-55°C range) |
| Current Output Accuracy | ±0.5% of full scale at 25°C (±1.0% over 0-55°C range) |
| Temperature Coefficient | ±0.015% of full scale/°C (voltage), ±0.025% of full scale/°C (current) |
| Maximum Output Current | 20 mA per channel (current output), 5 mA per channel (voltage output) |
| Power Supply | 5 V DC ±5% (0.15 A) via PLC backplane |
| Isolation | Photocoupler isolation between internal circuit and external terminals (no isolation between channels) |
| Operating Temperature | 0 to 55°C (32 to 131°F) |
| Storage Temperature | -25 to 65°C (-13 to 149°F) |
| Operating Humidity | 10% to 90% (non-condensing) |
| Vibration Resistance | 10 to 57 Hz, 0.075 mm amplitude, 57 to 150 Hz, 9.8 m/s² acceleration |
| Shock Resistance | 147 m/s², 3 times each in X, Y, and Z directions |
| Mounting | DIN rail mounting or direct panel mounting |
| Weight | Approximately 200 g (0.44 lb) |
| Warranty Period | 1 year from date of purchase (Omron standard warranty) |
| Compliance Standards | CE, UL, cUL certified (specific standards depend on regional requirements) |
System Integration Notes
The CJ1W-DA041 analog output unit is designed for direct integration with Omron CJ1 series programmable logic controllers. The module occupies one slot in the CJ1 CPU rack and communicates via the PLC backplane, eliminating the need for external wiring for power and data transfer. Configuration is performed through the CJ1 PLC programming software, allowing flexible setting of output ranges and scaling parameters for each channel. The unit's compact form factor enables high-density installation in control panels while maintaining optimal thermal performance.
