Description
Product Overview
The SAIA PCD3.W340 is a universal analog input module designed for use in the PCD3 series of programmable controllers. It features 8 channels with 12-bit resolution, capable of handling a variety of signal ranges including 0…2.5 V, 0…10 V, and 0…20 mA. This module is also compatible with Pt/Ni 1000 temperature sensors。
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | SAIA PCD3.W340 |
| Manufacturer | SAIA-BURGESS |
| Product Type | Analog Input Module |
| Channels | 8 |
| Resolution | 12 bits |
| Signal Ranges | 0…2.5 V, 0…10 V, 0…20 mA, Pt/Ni 1000 |
| Input Impedance | U: 200 kΩ, I: 125 Ω |
| Maximum Measurement Current | 1.5 mA (for temperature probes) |
| Accuracy at 25 °C | ±0.3% |
| Repeatability | ±0.05% |
| Temperature Error (0…+55 °C) | ±0.2% |
| A/D Conversion Time | ≤10 μs |
| Overvoltage Protection | ±50 VDC (permanent) |
| Overcurrent Protection | ±40 mA (permanent) |
| Electromagnetic Vulnerability Protection | Yes |
| Connector Type | Terminal block with 10 poles, plug type A (4 405 4954 0) |
PCD3.W340
Main Features and Advantages
Versatile Signal Handling: Supports a wide range of analog signals and temperature sensors.
High Resolution: 12-bit resolution ensures precise measurements.
Fast Conversion Time: A/D conversion time of ≤10 μs allows for rapid data acquisition.
Protection Features: Overvoltage and overcurrent protection ensure robustness in industrial environments.
Electromagnetic Compatibility: Designed to withstand electromagnetic interference, ensuring reliable operation.
PCD3.W340
Application Field
The SAIA PCD3.W340 is ideal for applications requiring precise measurement of analog signals and temperature. It is commonly used in:
Industrial Automation: For monitoring and control of processes requiring analog signal inputs.
HVAC Systems: For temperature and pressure monitoring.
Energy Management: For voltage and current measurements in power systems.
Environmental Monitoring: For measuring environmental parameters like temperature and humidity。
Related Products
PCD3.W350: A similar module with Pt/Ni 100 temperature sensor compatibility。
PCD3.W360: A module specifically designed for PT1000 temperature sensors。
PCD3.W380: A universal analog input module with additional signal range options。
Installation and Maintenance
Pre-installation preparation: Ensure you have the SAIA PCD3.W340 module, a compatible PCD3 controller, and appropriate cables. Turn off the power and unplug the system. Install the module in the controller and secure it with the provided screws. Connect the necessary cables and ensure all connections are secure。
Maintenance recommendations: Regularly inspect the connections for wear or damage. Clean the module using a soft, non-metallic brush to remove dust and ensure the device is completely dry before reusing it. Store the module in a dry place with relative humidity between 10% and 90% noncondensing。
Product Guarantee
The SAIA PCD3.W340 is backed by a 12-month warranty from the supplier, ensuring the quality and reliability of the product。
