The **M2VS-AA-R2** is a specific model of an **Ultra-Slim Signal Conditioner** manufactured by **M-System**. It is designed to convert an analog DC input signal into an isolated analog DC output signal. --- ## 1. Technical Specifications The model code `M2VS-AA-R2` breaks down into specific electronic configurations: | Segment | Code | Description | | :--- | :--- | :--- | | **Model** | M2VS | Ultra-slim Signal Conditioner (Isolator) | | **Input** | A | 4 – 20 mA DC | | **Output** | A | 4 – 20 mA DC | | **Power Supply** | R | 24V DC | | **Standards** | 2 | CE marking (compliant) | --- ## 2. Key Electronic Features ### Signal Isolation The device provides **3-way isolation**. This means the **Input**, **Output**, and **Power Supply** circuits are all electrically independent. * **Isolation Resistance:** $\ge$ 100 M$\Omega$ with 500V DC. * **Dielectric Strength:** 2000V AC @ 1 minute (between all terminals). ### Performance Metrics * **Accuracy:** $\pm$0.1% of span. * **Response Time:** $\le$ 0.5 seconds (0 – 90%). * **Temperature Coefficient:** $\pm$0.015% per °C ($\pm$0.008% per °F). * **Load Resistance:** Up to 550 $\Omega$ for the 4-20mA output. --- ## 3. Physical & Installation Parts The unit is designed for industrial environments where cabinet space is limited. * **Housing:** Flame-resistant resin (Black). * **Mounting:** DIN rail mounting. * **Adjustments:** * **Zero Adjustment:** -5 to +5% (Front accessible). * **Span Adjustment:** 95 to 105% (Front accessible). * **Status Indicator:** Green LED turns on when power is supplied. --- ## 4. Connection Diagram (General) ```text [Terminals] 1 - 2 : Output (+) / (-) 3 - 4 : Input (+) / (-) 5 - 6 : Power Supply (24V DC) ```