The **MITSUBISHI A1S35-B** is an **analog input module** designed for use with Mitsubishi's **A1S series** of Programmable Logic Controllers (PLCs). This module is used to interface the PLC with analog sensors and devices, allowing for the measurement and control of real-world analog signals such as temperature, pressure, and flow.
### Key Features and Specifications of **MITSUBISHI A1S35-B**:
1. **Type**:
- The **A1S35-B** is an **analog input module** for the **Mitsubishi A1S** PLC series, providing **analog-to-digital conversion (ADC)** for reading analog signals.
- It can process analog signals from various types of sensors, enabling more complex and real-time control functions in automation systems.
2. **Input Channels**:
- The **A1S35-B** module typically comes with **4 analog input channels**, which can be used to measure a variety of analog signals such as **temperature, pressure, or position**.
- These inputs are designed for **differential input**, meaning they can measure the difference between two points (positive and negative), which is useful for more accurate sensor readings and noise reduction.
3. **Signal Type**:
- The module supports **voltage** and **current** input types:
- **Voltage input**: **0-10V**, **-10 to 10V** ranges.
- **Current input**: **4-20mA**, which is a standard range for industrial control systems.
- It is essential for applications where real-time analog measurements are required, such as monitoring temperatures with thermocouples or pressure with transducers.
4. **Resolution**:
- The module provides **12-bit resolution** for analog input signals, allowing for precise conversion of the analog signal into a digital form that the PLC can process.
- This resolution allows the system to capture subtle changes in input signals, improving the accuracy of control and measurement.
5. **Input Voltage Range**:
- The module can handle a **wide voltage range** on the analog input channels, typically **0 to 10V** for voltage inputs and **4-20mA** for current inputs, which are common in industrial sensors and transmitters.
6. **Compatibility**:
- The **A1S35-B** module is specifically designed for use with the **Mitsubishi A1S series PLCs**, making it fully compatible with these controllers. It can be integrated into a system with other **A1S** modules or used as part of a larger control system that includes **Mitsubishi PLCs**.
- The module connects easily to the base PLC unit, making it a plug-and-play solution for adding analog inputs to an existing system.
7. **Conversion Time**:
- The **A1S35-B** typically features a fast **analog-to-digital conversion time**, ensuring that it can process analog inputs at high speeds, crucial for time-sensitive applications such as **temperature control** or **flow measurement**.
- The conversion time is typically in the range of **2-5 milliseconds** for each channel, depending on the PLC and configuration.
8. **Temperature Range**:
- The **A1S35-B** module is designed to operate in a typical **industrial temperature range** of **0°C to 55°C** (32°F to 131°F), making it suitable for a wide variety of industrial environments.
- It is robust enough to operate in standard manufacturing conditions, though extreme environments (such as high humidity or extreme temperatures) may require additional protection or special considerations.
9. **Power Supply**:
- The **A1S35-B** module typically requires a **24V DC power supply** to operate, which is a standard requirement for Mitsubishi's **A1S PLC series**.
- This makes it compatible with common power systems used in industrial control and automation setups.
10. **Signal Scaling**:
- The **A1S35-B** module supports **signal scaling** for converting raw analog values to engineering units, such as **temperature in degrees Celsius** or **pressure in PSI**.
- This scaling feature simplifies the process of reading and interpreting the analog data from sensors.
11. **Installation**:
- The **A1S35-B** module is designed for easy installation on the **A1S PLC backplane**. It is typically mounted onto a **rack or base unit** and connected via the standard PLC I/O connectors.
- This modularity allows for easy expansion of the system as the number of analog input channels required increases.
12. **Applications**:
- The **A1S35-B** analog input module is ideal for applications in industries where analog data is important. These include:
- **Temperature control** (e.g., thermocouples or RTDs).
- **Pressure measurement** (e.g., pressure transducers).
- **Flow measurement** (e.g., flow sensors).
- **Level sensing** (e.g., capacitive or resistive sensors).
- It is widely used in applications such as **HVAC systems**, **water treatment plants**, **manufacturing automation**, and **process control systems**.
13. **Programming**:
- To use the **A1S35-B**, users typically program the corresponding **analog input** channels using **Mitsubishi's GX Developer** or **GX Works2** programming software.
- The software allows for easy integration of the analog module into control programs and provides tools for scaling and processing the analog input signals.
### Summary:
The **MITSUBISHI A1S35-B** is a high-quality, versatile **analog input module** designed for the **A1S series PLC**. With support for **voltage and current inputs**, **4 analog input channels**, and a **12-bit resolution**, this module is ideal for connecting **analog sensors** to a PLC for **real-time measurement and control**. Its **modular design** and compatibility with **Mitsubishi PLCs** make it a powerful addition to an automation system, suitable for applications in **temperature control**, **pressure sensing**, and **flow monitoring**. The module is easy to install, offers fast **analog-to-digital conversion**, and provides excellent scalability and flexibility for industrial automation systems.
