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Description
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | SDCS-IOE-2 (also known as DCF1208097R0001) |
| Manufacturer | ABB |
| Product Type | I/O Expansion / Measurement Board |
| Compatible Series | DCS500, DCS600, DCS800 |
| Supply Voltage | 24 V DC (±20%) |
| Digital Inputs (DI) | 8–16 channels, 24 V DC, opto-isolated |
| Digital Outputs (DO) | 6–8 channels, 24 V DC, transistor (0.5 A max) |
| Analog Inputs (AI) | 2–4 channels; configurable 0–10 V, ±10 V, 0/4–20 mA |
| Analog Outputs (AO) | 2 channels; configurable 0–10 V, ±10 V, 0/4–20 mA |
| Signal Resolution | 12-bit (typical for analog channels) |
| Isolation | 500 V (channel-to-logic), galvanic isolation |
| Communication | Internal drive bus, RS-485 (Modbus RTU, CANopen variants) |
| Operating Temperature | –20°C to +60°C (some variants 0°C to +55°C) |
| Dimensions (W×H×D) | Approx. 150 × 120 × 20 mm |
| Weight | Approx. 0.1–0.25 kg |
| Mounting | Plug-in module on drive control rack / DIN rail clip |
Main Features and Advantages
High-Density I/O Expansion: The SDCS-IOE-2 consolidates a significant number of I/O points into a single slot. It typically provides 8–16 digital inputs for reading limit switches and pushbuttons, 6–8 digital outputs for controlling contactors and indicators, and multiple analog channels for precise measurement of speed references or process variables. This density reduces wiring complexity and external component costs.Flexible Signal Conditioning: The board’s analog channels are highly configurable, supporting a wide range of industrial signals including voltage (±10 V) and current (4–20 mA) modes. This flexibility allows it to interface directly with tachogenerators, potentiometers, and process transmitters without requiring external signal converters, making it a versatile measurement hub.Robust Industrial Design: Built for harsh environments, the module features galvanic isolation between field signals and the drive’s sensitive control electronics. This protects against ground loops and electrical noise, which is critical for reliable operation in electromagnetically noisy settings like steel mills or mining sites. The wide operating temperature range ensures stability in non-climate-controlled cabinets.
