The ABB DSRF182 functions as a high-performance programmable logic controller module for distributed automation applications. This compact unit delivers reliable logic processing and I/O control for manufacturing processes. Engineers integrate this module into complex systems requiring deterministic real-time performance. Its flexible architecture accommodates both standalone and networked control configurations.
Technical Specifications and Hardware Design
The DSRF182 incorporates advanced processing capabilities within a space-efficient enclosure for control cabinets. This module features robust construction with industrial-grade components for extended service life. Understanding these technical parameters ensures proper system design and integration.
| Specification | Details |
|---|---|
| Product Dimensions | 120 mm x 75 mm x 65 mm (Height x Width x Depth) |
| Product Weight | 0.38 kg |
| Processor Type | 32-bit RISC microcontroller with FPU |
| Program Memory | 512 kB flash (expandable via memory card) |
| Data Memory | 128 kB SRAM with battery backup |
| Cycle Time | 0.05 ms per 1k instructions (typical) |
| Digital I/O Capacity | 256 inputs / 256 outputs (maximum) |
| Analog I/O Capacity | 64 inputs / 32 outputs (maximum) |
| Communication Ports | 2x RS-232, 1x RS-485, 1x Ethernet 10/100 |
| Fieldbus Support | PROFIBUS DP, DeviceNet, Modbus RTU/TCP |
| Power Supply | 24 V DC ±20% at 250 mA maximum |
| Energy Storage | Lithium battery for real-time clock and SRAM (5-year life) |
| Battery Backup Duration | 30 days minimum at 25°C |
| Real-Time Clock Accuracy | ±2 seconds per day at 25°C |
| Operating Temperature | -10°C to 60°C (14°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Protection Rating | IP20 (fingertip-safe enclosure) |
| Mounting Type | DIN rail (TS-35) or panel mount |
| Terminal Type | Pluggable screw terminals (2.5 mm² max wire size) |
| Certifications | CE, UL 508, CSA C22.2, RoHS compliant |
Advanced Processing Architecture
The DSRF182 utilizes a high-speed 32-bit RISC processor for demanding logic and math operations. This architecture supports floating-point calculations without performance degradation for precision control algorithms. Consequently, the module handles complex motion control and process regulation tasks efficiently. Its fast cycle time ensures responsive system behavior for time-critical applications.
Flexible I/O Configuration Options
This ABB PLC module accommodates various expansion modules for customized I/O configurations. You can mix digital, analog, and special function modules within the same rack system. The DSRF182 automatically detects connected modules during power-up for instant configuration. Additionally, the system supports hot-swapping of I/O modules without shutting down the controller.
Comprehensive Communication Capabilities
The DSRF182 features multiple communication interfaces for integration with enterprise and control networks. Its built-in Ethernet port enables seamless connectivity with SCADA systems and HMIs. Furthermore, the RS-485 interface supports Modbus RTU networks with up to 32 devices. The module therefore functions as a gateway between fieldbus networks and higher-level systems.
Data Integrity and Backup Features
Industrial applications require reliable data retention during power interruptions or maintenance activities. The DSRF182 incorporates a lithium battery that maintains SRAM contents for extended periods. This battery also preserves the real-time clock for timestamping events accurately. The module provides low-battery warning through status LEDs and software registers for preventive replacement.
Programming and Software Support
Engineers program the DSRF182 using ABB’s comprehensive software suite for maximum productivity. The development environment supports all five IEC 61131-3 programming languages for flexibility. You can therefore implement control logic using ladder diagrams, structured text, or function block diagrams. The software includes extensive debugging tools for online monitoring and program verification.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
Reviews
There are no reviews yet.