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- ABB
- DSBC 173A
- Bus Extender Module
- Switzerland
- 324 x 22.5 x 234 mm
- 0.32kg
- 3BSE005883R1
- Xiamen, China
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ABB DSBC 173A 3BSE005883R1 Bus Extender Module
Product Introduction
The ABB DSBC 173A (3BSE005883R1) is a bus extender module designed to expand communication between multiple I/O stations within ABB’s AC 800M controller family and S800 I/O systems. As an integral part of distributed control architectures, the DSBC 173A facilitates seamless data transmission between I/O units over long distances, ensuring synchronized and reliable signal flow in complex industrial automation environments.
This module acts as a key bridge between remote S800 I/O units and the controller, maintaining high data integrity, low latency, and flexible bus topology. It is particularly suited for applications requiring distributed I/O systems, providing robust fieldbus extension over fiber optics or copper media through its compatibility with other ABB bus extension modules.
Product Specifications
| Parameter | Value |
|---|---|
| Model Number | DSBC 173A |
| Order Code | 3BSE005883R1 |
| Function | Bus Extender Module |
| Supported Systems | AC 800M, S800 I/O |
| Communication Type | ModuleBus (Fiber Optic or Copper) |
| Compatible Units | S800 I/O Remote I/O |
| Hot Swap Support | Yes |
| Indicators | Status LEDs |
| Power Supply Requirement | 24 V DC |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Mounting Type | DIN Rail |
| Protection Class | IP20 |
| Dimensions (L × W × H) | 324 × 22.5 × 234 mm |
| Weight | 0.32 kg |
| Certifications | CE, UL, CSA, RoHS, ATEX compliant |
Applications
The DSBC 173A module is engineered to support a wide array of industrial and infrastructure automation systems where distributed I/O is essential. Common applications include:
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Process Automation: Connects remote S800 I/O modules across multiple racks for chemical, pharmaceutical, and petrochemical plants.
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Power Plants: Extends control systems across large sites, including turbine halls, switchyards, and substations.
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Manufacturing Facilities: Enables modular machine control and decentralized production systems with localized I/O stations.
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Oil & Gas Installations: Provides fiber-based I/O bus communication between offshore and onshore units.
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Water & Wastewater Plants: Supports field-level data acquisition from widely distributed sensors and actuators.
Advantages
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Seamless I/O Expansion: Facilitates remote I/O integration without complex rewiring or reconfiguration.
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Long-Distance Communication: Fiber optic support ensures high-speed and interference-free communication over extended distances.
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Hot Swappable Module: Allows replacement without shutting down the system, minimizing downtime and maintenance cost.
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Robust Industrial Design: Engineered to withstand harsh environmental conditions with a wide operating temperature range.
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Compact Footprint: Slim 22.5 mm width allows high-density DIN-rail mounting in space-constrained panels.
Brand Overview
ABB is a global technology leader known for pioneering advancements in automation and electrical engineering. With decades of innovation, ABB’s automation solutions, including the AC 800M controller series and S800 I/O system, deliver world-class performance in distributed process control. The DSBC 173A is a vital module that complements ABB’s scalable automation infrastructure by enabling modular expansion and reliable signal communication in complex industrial networks.
Related Models (Same Series or Category)
| Model | Description | Function | Dimensions (mm) | Weight |
|---|---|---|---|---|
| DSBC 176 | Bus extender module with redundancy | Fiber optic bus extender | 324 × 22.5 × 234 | 0.33 kg |
| DSBC 172 | Copper-based bus extension module | ModuleBus extension | 324 × 22.5 × 234 | 0.30 kg |
| DSBC 174 | Bus extender with diagnostics LED | Fiber/copper converter | 324 × 22.5 × 234 | 0.32 kg |
| DSBB 110 | Base unit for S800 I/O | Backplane mount | 160 × 110 × 55 | 0.28 kg |
| DSBB 102 | Compact I/O backplane for small systems | S800 I/O base unit | 160 × 110 × 50 | 0.27 kg |
Popular Models (Same Brand)
| Model | Description | Dimensions (mm) |
|---|---|---|
| DSBB 172B | Termination unit, used for I/O signal connection in control systems | 130 x 100 x 40 |
| DSBB 175 | Termination unit, with extended channel capacity | 130 x 100 x 40 |
| DSBB110 | I/O terminal unit, standard version for field wiring | 120 x 90 x 35 |
| DSBB110A | I/O terminal unit, upgraded version with shielding support | 120 x 90 x 35 |
| DSBB 174 | Compact termination module, DIN-rail mountable | 110 x 80 x 30 |
FAQ (Q&A)
Q1: What is the primary function of the DSBC 173A?
A1: It serves as a bus extender, connecting remote I/O stations in ABB’s AC 800M and S800 I/O systems.
Q2: Does it support fiber optic communication?
A2: Yes, it supports both fiber optic and copper-based bus extensions.
Q3: Is the DSBC 173A hot swappable?
A3: Yes, it can be replaced while the system is running without interrupting operations.
Q4: What type of mounting is supported?
A4: The module is designed for DIN rail mounting.
Q5: What is the protection rating of the DSBC 173A?
A5: It is IP20 rated, suitable for industrial panel enclosures.
Q6: What ABB systems is this module compatible with?
A6: It is compatible with AC 800M controllers and S800 I/O modules.
Q7: What operating temperatures can it withstand?
A7: It operates between -25°C to +70°C and stores between -40°C to +85°C.
Q8: Does it have status indicators?
A8: Yes, it includes status LEDs for module and communication status.
Q9: Is it certified for global use?
A9: Yes, it is certified under CE, UL, CSA, RoHS, and ATEX standards.
Q10: What is the weight and size of this module?
A10: The module weighs 0.32 kg and measures 324 × 22.5 × 234 mm.