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Product Overview
The C1A1 is a high-precision, multi-signal output universal load cell transmitter. Designed specifically for industrial automation environments, it accurately converts the weak millivolt signals from load cells into standard industrial signals. The product offers four universal signal output versions and features standard DIN rail mounting, greatly facilitating system integration and maintenance. It serves as an ideal interface unit connecting field sensors to control systems such as PLCs and DCS.
Core Features
Multiple Output Signal Options:
Voltage Type: 0-5V / 0-10V
Current Type: 4-20mA / 0-20mA
Meets diverse interface requirements for PLCs and data acquisition modules, delivering exceptional noise immunity and long-distance transmission capability.
Convenient DIN Rail Mounting:
Complies with TH35 standard rail design for quick, secure installation in control cabinets. Saves space, simplifies wiring, and facilitates maintenance.
High Precision and Stability:
Employs a 24-bit high-precision A/D converter to ensure accurate, stable measurements with minimal long-term drift.
Wide Compatibility:
Compatible with most resistive strain gauge load cells, delivering stable excitation voltage with multi-point zero and span calibration capabilities.
Compact and Rugged Design:
Industrial-grade circuitry and compact form factor withstand harsh industrial electromagnetic environments, ensuring long-term stable operation.
Technical Specifications
Parameter Specification
Model C1A1
Signal Output 0-5V, 0-10V, 4-20mA, 0-20mA (Specify suffix when ordering)
Overall Accuracy ±0.05% FS (typical)
Power Supply 24VDC (±10%) or 85-265VAC (Wide-range input)
Mounting Standard 35mm DIN rail mounting
Sensor Excitation 5VDC or 10VDC (optional, capable of driving up to 4-8 350Ω sensors)
Display (Optional) Can be equipped with a simple LED display module for field commissioning
Wiring Pluggable terminal blocks for convenient and reliable wiring
Operating Temperature -20℃ ~ +60℃
Version Selection Guide
C1A1-V5: Outputs 0-5V, suitable for short transmission distances and low interference environments.
C1A1-V10: Outputs 0-10V, offers high drive capability and versatility.
C1A1-A20: Outputs 4-20mA, most commonly used in industrial applications, provides excellent interference resistance, suitable for long-distance transmission.
C1A1-A0: Output 0-20mA, suitable for applications requiring a specific zero-point reference.
Typical Applications
Industrial Weighing Systems: Signal conversion for hopper scales, platform scales, and belt scales.
Process Force Monitoring: Material weight monitoring for storage tanks and reactors.
Automated Production Lines: Integrated with PLCs for automated batching and tension control.
Data Acquisition Systems: Serves as a front-end signal conditioning unit connecting to industrial PCs or data loggers.