Product Description
ABB DAPC100 3ASC25H203 Control Board
Product Overview
- The ABB DAPC100, with part number 3ASC25H203, is a Control Board designed for use in ABB’s Advant OCS (Open Control System) or S800 I/O systems, specifically within distributed control systems (DCS) for industrial automation. This board serves as a critical component for interfacing between field devices and the control system, enabling processing of analog and digital signals for process automation control and monitoring. It is commonly used in industries such as power generation, oil and gas, chemical processing, and pulp and paper, where reliable data acquisition and control are essential. The DAPC100 is known for its robust design, high reliability, and seamless integration with ABB’s legacy automation platforms.
Technical Specifications
- The 3ASC25H203 (APC100) has the following specifications based on industry sources and ABB documentation:
| Specification | Details | |
|---|---|---|
| Model/Part Number | 3ASC25H203 | |
| Designation | DAPC100 | |
| Manufacturer | ABB | |
| Description | Control Board for Advant OCS/S800 I/O Systems | |
| Series | ||
| Advant OCS, S800 I/O | ||
| Function | Processes analog and digital signals for I/O interfacing and control | |
| Input Signals | Analog: 0/4–20 mA, ±10 V Digital: Binary inputs for status signals |
|
| Output Signals | Analog: 0/4–20 mA, ±10 V Digital: Relay or binary outputs for control signals |
|
| Communication Interfaces | Advant Fieldbus, MasterBus, or proprietary ABB protocols | |
| Processing Capability | Embedded microcontroller for signal processing and diagnostics | |
| Compatibility | ABB Advant OCS, S800 I/O systems, Advant Controller 450, MasterPiece controllers | |
| Power Supply | 24 VDC (via system backplane) | |
| Power Consumption | Approx. 5–8 W | |
| Diagnostics | Fault detection, signal overrange/underrange, communication errors | |
| Environmental Specifications | Operating Temperature: 0°C to +55°C (32°F to +131°F) Storage Temperature: -25°C to +70°C (-13°F to +158°F) Relative Humidity: 5% to 95% non-condensing Vibration: IEC 60068-2-6 compliant Shock: IEC 60068-2-27 compliant |
|
| Enclosure | IP20 (installed in control cabinet) | |
| Dimensions | Approx. 150 mm (H) x 50 mm (W) x 120 mm (D) | |
| Weight | Approx. 0.4–0.6 kg | |
| Mounting | Plugs into Advant OCS/S800 I/O system rack | |
| Certifications | CE, UL, CSA, complies with IEC 61131 standards |