Based on the part number **W2SP-2BD-R2/Q**, this refers to a specific configuration of a **Signal Conditioner / Isolator** from the **W2 Series** (manufactured by M-System, now known as MG CO., LTD). The W2 series consists of ultra-slim, rack-mounted or rail-mounted signal splitters that take one analog input and provide two isolated outputs. --- ## 1. Part Number Breakdown The alphanumeric code identifies the specific electrical characteristics of the unit: | Code Segment | Component Detail | Description | | :--- | :--- | :--- | | **W2SP** | Model Series | Ultra-slim Signal Splitter (Two-wire Transmitter) | | **2** | Number of Channels | 1 Input / 2 Outputs | | **BD** | Input / Output 1 | **B:** 4 – 20 mA DC / **D:** 0 – 20 mA DC (Standard selection) | | **R2** | Power Input | 24V DC (Operating range 24V DC ±10%) | | **/Q** | Option Code | Special specifications (e.g., coating, specific calibration) | --- ## 2. Key Electrical Specifications The device is designed for industrial automation to ensure signal integrity and prevent ground loops. ### Input & Output Features * **Input Signal:** Typically 4 – 20 mA DC (Current loop). * **Output 1 & 2:** High-precision DC signals used to send data to both a PLC and a local display simultaneously. * **Isolation:** 3-way isolation (Input to Output 1 to Output 2 to Power). This prevents electrical noise from damaging sensitive equipment. ### Performance Data * **Accuracy:** Generally ±0.1% of span. * **Response Time:** $\le$ 0.5 seconds (0 to 90%). * **Insulation Resistance:** 100 M$\Omega$ minimum at 500V DC. * **Dielectric Strength:** 2000V AC @ 1 minute (Input to output to ground). --- ## 3. Physical Construction * **Housing:** Flame-resistant resin (Black). * **Mounting:** Designed for high-density DIN rail mounting. * **Terminals:** M3 screw terminals (nickel-plated steel). * **LED Indicators:** Power LED (Green) indicates the device is energized. --- ## 4. Typical Application Diagram ```text [ Sensor ] ----> [ Input: W2SP ] ----+----> [ Output 1: PLC ] | +----> [ Output 2: Digital Panel Meter ] ```