ABB 3ASC25H204 DAPU100 Digital Input Module

• Storage Temperature Range: -40°C to +85°C
• Humidity Resistance: 5% to 95% relative humidity (non-condensing, IEC 60068-2-3)
• Vibration Resistance: 10Hz to 500Hz, 0.5g acceleration (IEC 60068-2-6)
• Shock Resistance: 15g acceleration, 11ms duration (half-sine wave, IEC 60068-2-27)
• Dimensions (W×H×D): 40mm × 177mm × 130mm (fits S800 I/O standard rack)
• Weight: Approximately 0.2kg
• Mounting Method: DIN rail mounting (EN 50022) or S800 I/O rack mounting
• Certifications: IEC 61131-2 (industrial control), IEC 61000-6-2/6-4 (EMC), UL 508, CSA C22.2 No. 14
• Compatibility: AC 800M PLC, S800 I/O system, System 800xA DCS

Functional Features

• High-Density Channel Design: 16 channels in a 40mm-wide module maximize rack space utilization, reducing control cabinet footprint for large-scale I/O configurations.
• Configurable Filtering: Adjustable input response time (1ms to 100ms) suppresses electrical noise from motors, inverters, or other high-current devices, ensuring reliable signal detection.
• Enhanced Isolation: Reinforced insulation between channels and backplane prevents ground loops and voltage transients, protecting the PLC and module from damage in harsh electrical environments.
• Visual Status Indication: Each channel has a red LED to confirm signal presence, and a green LED for module power, enabling on-site technicians to quickly verify operation and troubleshoot faults.
• Seamless System Integration: Communicates directly with AC 800M PLC via the S800 I/O backplane; configured and monitored through ABB Automation Builder or System 800xA, eliminating the need for third-party software.
• Hot-Swappable Capability: Supports hot swapping (when installed in a redundant S800 I/O rack), allowing module replacement without shutting down the system—critical for mission-critical processes requiring 24/7 operation.
• Diagnostic Feedback: Transmits fault status (e.g., overvoltage, open circuit) to the PLC, enabling predictive maintenance and reducing unplanned downtime.
• Wide Environmental Tolerance: Operates reliably in extreme temperatures, high humidity, and industrial vibration, suitable for harsh sites like automotive factories, refineries, and mining facilities.

Application Scenarios

• Automotive Manufacturing: Installed in assembly lines to collect signals from proximity sensors (e.g., part presence detection) and limit switches (e.g., robotic arm position), enabling the AC 800M PLC to coordinate welding, painting, and material handling processes.
• Oil and Gas Industry: Deployed in onshore/offshore platforms to monitor contactor status (e.g., pump on/off) and emergency stop buttons, feeding data to System 800xA for process control and safety interlocks.
• Chemical Processing: Used to detect valve position switches (e.g., open/closed status of isolation valves) and pressure switch signals in reactor systems, ensuring compliance with safety protocols and process parameters.
• Metallurgical Industry: Integrated into steel mill control systems to collect signals from temperature switches (e.g., furnace overheat alarms) and conveyor belt emergency stops, supporting continuous production of steel coils or sheets.
• Food and Beverage Production: Applied in packaging lines to monitor photoelectric sensors (e.g., bottle/jar detection) and limit switches (e.g., conveyor alignment), enabling the PLC to regulate filling, capping, and labeling operations.
• Water and Wastewater Treatment: Used to track float switch signals (e.g., tank level alarms) and pump status contacts in treatment plants, facilitating PLC-based control of filtration, disinfection, and distribution processes.
• Pharmaceutical Manufacturing: Deployed in cleanrooms to monitor door interlock switches (e.g., cleanroom access control) and sensor signals for batch tracking, ensuring compliance with GMP (Good Manufacturing Practices) standards.