500PB101-RS485 1MRB178009R1/E | RS485 Communication Module

Product Model 500PB101-RS485 (PN:1MRB178009R1/E)
Manufacturer ABB
Product Type RS485 Communication Module
Compatible Devices ABB PSR/PST/PSE Soft Starters
Communication Protocol Modbus RTU
Interface Type RS485 (2-wire)
Baud Rate 1200 to 115200 bps (configurable)
Address Range 1-247
Isolation Voltage 1500 V AC (between RS485 and main circuit)
Data Parameters Motor current, voltage, status, faults, temperatures
Control Functions Remote start/stop, parameter adjustment
Power Supply Powered from soft starter (no external supply)
Operating Temperature -25°C to +60°C
Mounting Slot-in module for soft starter units
Certifications CE, UL, cULus, RoHS
Category:

Description

ABB RS485 Communication Module 500PB101-RS485 1MRB178009R1/E

Product Model 500PB101-RS485 (PN:1MRB178009R1/E)
Manufacturer ABB
Product Type RS485 Communication Module
Compatible Devices ABB PSR/PST/PSE Soft Starters
Communication Protocol Modbus RTU
Interface Type RS485 (2-wire)
Baud Rate 1200 to 115200 bps (configurable)
Address Range 1-247
Isolation Voltage 1500 V AC (between RS485 and main circuit)
Data Parameters Motor current, voltage, status, faults, temperatures
Control Functions Remote start/stop, parameter adjustment
Power Supply Powered from soft starter (no external supply)
Operating Temperature -25°C to +60°C
Mounting Slot-in module for soft starter units
Certifications CE, UL, cULus, RoHS

Main Features and Advantages

Seamless System Integration: The ABB 500PB101-RS485 enables Modbus RTU communication for ABB soft starters, providing real-time access to critical motor parameters including current, voltage, power consumption, and thermal status. Its plug-and-play design integrates directly into compatible soft starters without additional wiring or external power requirements.

Robust Industrial Connectivity: Featuring 1500V isolation between the RS485 interface and power circuits, this module ensures reliable communication in electrically noisy environments. Configurable baud rates (1200-115200 bps) and node addresses (1-247) allow flexible network integration with PLCs, SCADA systems, and HMIs.

500PSM03A

Comprehensive Monitoring Capabilities: Beyond basic control functions (remote start/stop), the 500PB101-RS485 provides detailed diagnostics including motor thermal status, start counter, run hours, and fault history. This facilitates predictive maintenance by identifying developing issues before failures occur.

Configuration Flexibility: Using ABB’s DriveCom software or standard Modbus tools, engineers can remotely adjust soft starter parameters including ramp times, current limits, and protection settings. The module maintains configuration during power cycles, ensuring consistent operation after power restoration.

Application Areas

Essential for industrial automation systems requiring centralized motor control, including water treatment plants, HVAC systems, conveyor networks, and manufacturing lines. Ideal for applications needing remote monitoring of motor performance and energy consumption across distributed facilities.

Related Products

HONG KONG SAUL ELECTRICAL LIMITED. – Automation Solutions Provider

Since 2011, we’ve specialized in industrial communication solutions with expert integration support. Email our technical team for configuration guides and network integration assistance.

Every 500PB101-RS485 1MRB178009R1/E includes:

  1. 1-year comprehensive warranty with advance replacement
  2. Modbus register map documentation
  3. Configuration templates for common PLC platforms

Need custom communication solutions? Contact us:
WhatsApp: +86 180 5988 4797
Phone: +86 18150899970
Technical Support: Chat via WhatsApp

Please contact Sunny sales@xiongbagk.cn for the best price.

➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
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