The **M2VS-1B-R2/N** is a specific model of an **Ultra-Slim Signal Conditioner** (Isolator) manufactured by **M-System**. Its primary function is to receive a DC voltage input and provide an isolated DC voltage output, typically used in industrial automation to prevent ground loops and protect sensitive equipment. --- ### 1. Model Code Breakdown Understanding the electronic capabilities requires decoding the specific model suffix: | Code Segment | Description | Specification | | :--- | :--- | :--- | | **M2VS** | Series Name | Ultra-Slim Signal Conditioner (Mini-M Series) | | **1** | Input Type | 0 – 10V DC | | **B** | Output Type | 2 – 10V DC | | **R2** | Power Input | 24V DC (Range: 24V ± 10%) | | **N** | Standards/Options | No special standard (Standard industrial spec) | --- ### 2. Key Electronic Specifications The internal circuitry is designed for high precision and signal integrity in noisy environments. * **Isolation Structure:** 3-way isolation (Input to Output to Power). * **Isolation Voltage:** 2000V AC @ 1 minute (Input to Output to Power to Ground). * **Response Time:** $\leq$ 0.5 seconds (0 – 90%). * **Accuracy:** $\pm$0.1% of span. * **Temperature Coefficient:** $\pm$0.015% / °C. * **Input Resistance:** 1 M$\Omega$ minimum. * **Load Resistance:** 2 k$\Omega$ minimum for voltage output. --- ### 3. Connection Diagram (Terminal Blocks) The device utilizes a plug-in socket base for easy maintenance. | Terminal No. | Function | Description | | :--- | :--- | :--- | | **1** | Output (+) | 2 – 10V DC Positive | | **2** | Output (-) | 2 – 10V DC Negative | | **3** | Power (U+) | 24V DC Positive | | **4** | Power (V-) | 24V DC Negative | | **5** | Input (+) | 0 – 10V DC Positive | | **6** | Input (-) | 0 – 10V DC Negative | --- ### 4. Circuit Protection Features The electronic design includes several layers of hardware protection: * **Surge Protector:** Built-in protection against voltage spikes on the power and signal lines. * **Reverse Polarity Protection:** Prevents damage if the 24V DC power is wired backwards. * **Optical/Magnetic Coupling:** Used to achieve the 2000V AC isolation barrier between the primary and secondary circuits.