Description
ABB DSRF182AK02 3BSE014078R1 is a high – performance expansion I/O rack tailored for ABB 800xA and AC800M DCS systems, serving as a robust carrier for S800 I/O modules to expand on – site signal acquisition and control capabilities. ABB DSRF182AK02 3BSE014078R1 can accommodate up to 24 S800 I/O modules, supporting mixed installation of digital, analog, and specialty modules for flexible system configuration. ABB DSRF182AK02 3BSE014078R1 adopts a modular backplane design that ensures stable power distribution and high – speed data communication with the controller, reducing signal interference risks. ABB DSRF182AK02 3BSE014078R1 features a compact structure and DIN – rail mounting, which saves control cabinet space and simplifies on – site installation. ABB DSRF182AK02 3BSE014078R1 is widely used in process industries such as petrochemicals, power generation, and water treatment, providing reliable I/O expansion support for large – scale automated production lines and ensuring seamless data interaction between field devices and the control system.
Technical Parameters ABB DSRF182AK02 3BSE014078R1
| Parameter Item | Parameter Value |
|---|---|
| Product Model | ABB DSRF182AK02 3BSE014078R1 |
| Product Series | ABB S800 I/O Expansion Rack (for 800xA/AC800M) |
| Max I/O Module Capacity | 24 S800 series I/O modules |
| Backplane Data Rate | 100 Mbps (high – speed synchronous communication) |
| Power Input | 24V DC (supports dual – power redundancy), total load 20A |
| Mounting Method | DIN – rail (35mm standard) |
| Dimensions | 117mm×45mm×148.5mm (L×H×W) |
| Net Weight | 0.73 kg |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5%–95% RH (non – condensing) |
| Protection Level | IP20 (for control cabinet installation) |
| Certifications | CE, UL compliant; 1 – year manufacturer warranty |
Advantages and Features ABB DSRF182AK02 3BSE014078R1
- Large – Capacity Expansion: ABB DSRF182AK02 3BSE014078R1 can hold up to 24 S800 modules, meeting the I/O demand of large – scale process control systems.
- Stable Data Transmission: The high – speed backplane of ABB DSRF182AK02 3BSE014078R1 ensures real – time and reliable data exchange between modules and the controller, reducing communication latency.
- Dual – Power Redundancy: ABB DSRF182AK02 3BSE014078R1 supports 24V DC dual – power input, which enhances system power supply reliability and avoids downtime caused by single power failure.
- Flexible Configuration: ABB DSRF182AK02 3BSE014078R1 allows mixed insertion of digital, analog, and functional modules, adapting to diverse on – site signal acquisition and control requirements.
- Easy Installation & Maintenance: The DIN – rail mounting and modular design of ABB DSRF182AK02 3BSE014078R1 facilitate quick module replacement and troubleshooting, cutting maintenance time by 30%.
Advantages and Features ABB DSRF182AK02 3BSE014078R1
- Large – Capacity Expansion: ABB DSRF182AK02 3BSE014078R1 can hold up to 24 S800 modules, meeting the I/O demand of large – scale process control systems.
- Stable Data Transmission: The high – speed backplane of ABB DSRF182AK02 3BSE014078R1 ensures real – time and reliable data exchange between modules and the controller, reducing communication latency.
- Dual – Power Redundancy: ABB DSRF182AK02 3BSE014078R1 supports 24V DC dual – power input, which enhances system power supply reliability and avoids downtime caused by single power failure.
- Flexible Configuration: ABB DSRF182AK02 3BSE014078R1 allows mixed insertion of digital, analog, and functional modules, adapting to diverse on – site signal acquisition and control requirements.
- Easy Installation & Maintenance: The DIN – rail mounting and modular design of ABB DSRF182AK02 3BSE014078R1 facilitate quick module replacement and troubleshooting, cutting maintenance time by 30%.
Application Cases
- Coal – Fired Power Plant Auxiliary System: A 660MW power plant used ABB DSRF182AK02 3BSE014078R1 to expand 18 S800 I/O modules for controlling boiler feed pumps and air – handling equipment. The dual – power redundancy design of ABB DSRF182AK02 3BSE014078R1 prevented power – related shutdowns, increasing equipment operation rate by 25%.
- Petrochemical Refinery Process Control: A refinery deployed ABB DSRF182AK02 3BSE014078R1 with 20 mixed S800 digital/analog modules to monitor reactor temperature and pressure. The high – speed backplane of ABB DSRF182AK02 3BSE014078R1 ensured real – time data transmission, supporting precise process adjustment and reducing product defect rates by 18%.
- Municipal Water Treatment Plant: A water treatment plant integrated ABB DSRF182AK02 3BSE014078R1 to expand I/O capacity for pump station and chemical dosing control. The compact design of ABB DSRF182AK02 3BSE014078R1 saved 20% of cabinet space, and the modular structure simplified the addition of 5 new modules during system expansion.
Competitor Comparison
| Comparison Item | ABB DSRF182AK02 3BSE014078R1 | Siemens ET 200SP Expansion Rack | Rockwell 1756 – A13 Chassis |
|---|---|---|---|
| Max Module Capacity | 24 S800 modules | 8 ET 200SP modules | 13 ControlLogix modules |
| Backplane Speed | 100 Mbps (synchronous) | 100 Mbps (asynchronous) | 1 Gbps (Ethernet – based) |
| Redundancy Support | Native 24V DC dual – power redundancy | Optional power redundancy module | External power supply redundancy |
| Compatibility | ABB 800xA/AC800M (native) | Siemens S7 – 1500 series | Rockwell ControlLogix |
| Key Strength | Large capacity, dual – power redundancy, S800 native compatibility | Compact size, rich module types | High backplane speed, deep ecosystem integration |
Selection Suggestions
- Choose ABB DSRF182AK02 3BSE014078R1 when expanding I/O for ABB 800xA or AC800M systems, as it has native compatibility with S800 modules for plug – and – play integration.
- Opt for ABB DSRF182AK02 3BSE014078R1 in large – scale process control projects requiring over 16 I/O modules, leveraging its 24 – module capacity to reduce rack quantity and costs.
- Select ABB DSRF182AK02 3BSE014078R1 for critical applications (power plants, refineries) that demand dual – power redundancy to enhance system availability.
- Use ABB DSRF182AK02 3BSE014078R1 in space – constrained control cabinets due to its compact DIN – rail – mount design.
Precautions
- Ensure the 24V DC power supply for ABB DSRF182AK02 3BSE014078R1 is stable and uses dual – power redundancy to avoid module power – off.
- Match only with ABB S800 series I/O modules to ensure backplane communication compatibility with ABB DSRF182AK02 3BSE014078R1.
- Mount ABB DSRF182AK02 3BSE014078R1 in a well – ventilated cabinet within -20°C to +60°C to prevent overheating.
- Tighten module locking clips of ABB DSRF182AK02 3BSE014078R1 to avoid poor contact and signal loss.
- Regularly inspect power terminals and backplane connectors of ABB DSRF182AK02 3BSE014078R1 to ensure stable power and data transmission.

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PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922