Description
Omron CP1W-AD042 Analog Input Module
Technical Specifications
- Product Model: CP1W-AD042
- Brand: Omron
- Warranty: One Year
- Input Voltage: 24 VDC (20.4–26.4 VDC external supply)
- Operating Temperature: 0°C ~ +55°C
- Storage Temperature: -20°C ~ +70°C
- Response Time: ≤2.5 ms per channel conversion cycle
- Protection Class: IP20 (DIN rail PLC rack mounting)
- Accuracy Class: ±0.5% Full Scale
- Output Frequency: N/A
- Rated Current Range: Supports 4–20 mA current input, 0–10 V / 0–5 V voltage input
- Communication Interface: CP1 PLC expansion bus
- Supported Protocols: Omron CP-series internal expansion bus
- Overload Capacity: Input overvoltage protection; reverse polarity protection on analog terminals
- Dimensions: 90 mm × 40 mm × 60 mm
Product Overview
The CP1W-AD042 is a 4-channel analog expansion module engineered for Omron CP1 family programmable logic controllers. It converts continuous analog signals from field transmitters into digital data readable by the main CPU, supporting both voltage and current sensor inputs. This expansion hardware eliminates the need for external signal converters, simplifying analog measurement setups for process monitoring and closed-loop control. Machine automation engineers, panel builders and maintenance technicians utilize this module to expand native PLC analog capacity. Channel isolation and surge suppression reduce signal interference originating from long field wiring and motor switching noise on production machinery.
Application Scenarios
- Fluid Processing Equipment: Receives 4–20mA signals from pressure, flow and level transmitters. Converted digital values enable PID control for pump speed and valve positioning on batch processing machines.
- Packaging & Injection Molding Machinery: Monitors temperature and hydraulic pressure sensors. High-speed signal conversion supports real-time adjustments to maintain consistent product quality during continuous production cycles.
- HVAC and Environmental Control Systems: Interfaces air quality sensors and duct pressure transmitters. Seamless integration with CP1 PLCs allows precise regulation of ventilation fans and temperature control dampers.
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