Features:
- 32-channel digital input interface connecting 24 V DC field signals to the control rack backplane
- High-density signal acquisition capability with streamlined 1-wire connection architecture
- Coordinated operation with ABB control systems and standard I/O module configurations
The DI524 1SAP240000R0001 functions as the digital input module in an ABB automation rack, providing reliable 24 V DC digital signal acquisition from up to 32 field devices. It continuously receives on/off status indications through 1-wire connections and communicates these input states across the rack backplane to support real-time monitoring and control functions. Standard 32-channel input capacity is built into the DI524 1SAP240000R0001, enabling substantial field device connectivity within minimal installation space. The DI524 1SAP240000R0001 delivers high-density digital input handling while incorporating universal 24 V DC signal compatibility within the I/O system.
The DI524 1SAP240000R0001 provides essential digital input acquisition functions common to the entire control system, and is a critical component of the signal monitoring path, directly affecting the proper, normal operation of the overall automation system. One or multiple DI524 1SAP240000R0001 modules are required per rack depending on the total input channel demand. The DI524 1SAP240000R0001 occupies a single standard I/O slot in the rack and is installed in available module positions alongside other system components.
For expanded digital input requirements, the control system supports the installation of additional DI524 1SAP240000R0001 modules in supplementary rack slots. In addition to standard single-module operation, the multi-module configuration also performs synchronized input scanning across all installed units. The system executes data collection using the internal communication bus specified in the rack configuration. Using this method, the control system continually monitors the operational health of all DI524 1SAP240000R0001 modules and their connected channels. If the system detects that a specific DI524 1SAP240000R0001 input channel is no longer providing valid signal states (outside configured 24 V DC voltage thresholds or indicating connection faults), it will automatically mark the affected input and place an event in the system diagnostic log.
The DI524 1SAP240000R0001 ABB Digital Input Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB DI524 1SAP240000R0001 Digital Input Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
ABB DI524 1SAP240000R0001 Digital Input Module Specs
General
- Manufacturer ABB
- Model DI524 1SAP240000R0001
- Condition New Original ready stock
- Product Family DC523 1SAP240500R0001,DI821 3BSE008550R1
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- High-Density Signal Aggregation: Ideal for control cabinets with limited physical space requiring massive binary sensor tracking.
- Marine and Offshore Automation: Widely deployed on ships and offshore platforms via specialized GL (Germanischer Lloyd) certified variants.
- Decentralized Remote I/O: Functions as a remote I/O station when connected to a fieldbus bus coupler, bridging field instruments to a central processor.
- Discrete Status Acquisition: Tracks real-time states of proximity switches, limit switches, push-buttons, and photoelectric sensors.
- High-Speed Counter Functions: Features two integrated hardware counters supporting up to 50 kHz for flow metering or pulse-encoder monitoring.
- Visual Status Diagnosis: Equipped with 32 yellow channel-state LEDs and 1 green process voltage LED for instant localized troubleshooting.
- Signal Debouncing: Implements adjustable software input filters to eliminate mechanical switch bounce errors.
- Isolated Power Integration: Requires connection to SELV (Safety Extra Low Voltage) or PELV (Protective Extra Low Voltage) grids to prevent hazardous voltage transfers.
- Electrical Self-Protection: All 32 input channels feature integrated protection against reverse polarity, reverse supply current, short circuits, and overvoltages up to 30 V DC.
- Thermal Management Derating: Enforces structural load derating (reducing simultaneous input groups by 50% above 40 °C) when mounted vertically to prevent thermal breakdown.