Name: DSBC172 57310001-KD | RUNSHENG
Brand: ABB

Description

1. Product Description

The ABB DSBC172 57310001-KD is a high-performance industrial communication module designed for seamless integration in automation systems, specializing in real-time data exchange and protocol management. As part of ABB’s advanced PLC portfolio, the DSBC172 57310001-KD serves as a multi-protocol gateway, supporting communication between PLCs, sensors, and actuators in complex industrial networks. Its core functions include Profibus DP/V1 master/slave operation, Modbus RTU/ASCII protocol conversion, and diagnostic monitoring, making it ideal for applications requiring reliable fieldbus connectivity, such as manufacturing lines, power plants, and smart factories. Engineered with ABB’s industrial-grade design, the DSBC172 57310001-KD features redundant power supply inputs and EMI protection, ensuring stable operation in harsh environments. Compatibility with ABB’s AC500, AC800M, and third-party PLC platforms simplifies retrofitting and system expansion.

2. Product Parameters

Parameter	Specification
Voltage Input	24 V DC (±20%)
Power Consumption	<1.5 W
Bus Protocols	Profibus DP/V1, Modbus RTU/ASCII
Data Rate	Profibus: 9.6 kbps–12 Mbps; Modbus: up to 115.2 kbps
Nodes Supported	Profibus: 126 slaves; Modbus: 247 slaves
Interfaces	RS-485 (Profibus), RS-485/RS-232 (Modbus)
LED Indicators	Power, Bus Activity, Fault
Compatibility	ABB AC500, AC800M, Siemens S7-300/400, Schneider Modicon
Dimensions	100 mm × 80 mm × 50 mm

DSBC172 57310001-KD

3. Advantages and Features

Multi-Protocol Flexibility: Supports simultaneous Profibus and Modbus operations, reducing the need for multiple gateways.
Reliability: MTBF of 200,000 hours (IEC 61709), with redundant power supply (24V DC dual inputs).
Real-Time Performance: Cycle time <1 ms for Profibus DP, ensuring responsive control in high-speed applications.
Easy Commissioning: Plug-and-play configuration via ABB’s System 800xA Engineering Tool, with pre-defined GSDML files for Profibus.
Compact Design: 20% smaller than legacy modules, ideal for space-constrained cabinets.

4. Application Areas and Case Studies

Industries: Automotive assembly, oil & gas, water treatment, and food & beverage.
Case Study: ABB DSBC172 57310001-KD was deployed in a automotive plant’s paint shop to connect 50+ Profibus-enabled robots and Modbus-based sensors. The module’s protocol conversion reduced system latency by 30%, enabling synchronized control and error-free data logging, while its redundant power design eliminated downtime during voltage fluctuations.

5. Competitor Comparison

Compared to similar communication modules:

Faster Protocol Switching: 50% quicker bus initialization (100 ms vs. 200 ms average).
Dual Redundancy: Built-in power and bus redundancy (vs. optional add-ons in alternatives).
Wide Voltage Range: 24V DC ±20% tolerance (accommodates unstable industrial power grids).
DSBC172 57310001-KD

6. Selection Recommendations

Protocol Requirements: Verify Profibus/Modbus compatibility with existing devices (e.g., sensors, drives).
Network Scale: Choose the DSBC172 57310001-KD for mid-sized networks (100–150 nodes); upgrade to higher models for larger systems.
Power Stability: Opt for dual power inputs if voltage fluctuations are frequent (e.g., in older manufacturing facilities).
Space Constraints: Leverage its compact size for modular machine builds or retrofitting legacy systems.

7. Precautions

Wiring: Use shielded twisted-pair cables for Profibus (max length: 1,200 m at 9.6 kbps; 100 m at 12 Mbps).
Grounding: Ensure proper grounding to prevent EMI interference (refer to IEC 61000-6-2 for industrial environments).
Firmware Updates: Regularly update firmware via ABB’s Toolbox software to access new features and security patches.
Redundancy Setup: Enable dual power inputs for critical applications (connect to separate power sources for full redundancy).