Emerson ModBus Module - Machinery Data Interface A6824-R

Emerson A6824-R: Smart Communication Hub for Machinery Monitoring

The Emerson A6824-R connects your machinery protection system to plant networks. This interface module reads data from all AMS 6500 monitoring modules. It shares machine health information through ModBus protocols. The A6824-R ensures your team sees vital equipment data in real-time.

Key Benefits

• Dual ModBus TCP/IP and RTU communication
• Redundant operation for maximum reliability
• Powers local graphical displays at the rack
• Seamless integration with control systems
• Compact design saves valuable space

Technical Specifications

• Communication protocols: ModBus TCP/IP and ModBus RTU
• Data speed: 19.2 kbaud for serial communication
• Ethernet port: RJ45 socket with 10BaseT capability
• Default IP: 192.168.255.1 with 255.255.255.0 subnet
• Power consumption: Maximum 5 watts only
• Operating temperature: 0°C to 65°C range
• Data types: Speed, vibration, gap values, alarm states

Communication Features

• Simultaneous TCP/IP and RTU operation possible
• Standard ModBus data register mapping
• Even parity with 8 data bits and 1 stop bit
• Green LED indicates power supply status
• Easy module removal with handle design
• Works with PlantWeb and AMS software suites

Installation & Integration

• Fits standard 19-inch rack mounting systems
• Only one slot required in AMS 6500 chassis
• Hot-swappable design for easy maintenance
• Simple network configuration process
• Compatible with Ovation and DeltaV systems
• Provides data for local graphical displays

Environmental Protection

• IP00 module protection rating
• IP21 front plate protection level
• Humidity range: 5-95% non-condensing
• Vibration resistant to IEC standards
• Shock protection up to 98 m/s² peak
• EMC compliance for industrial environments

Shipping & Support

• Net weight: 320 grams, lightweight design
• Fast worldwide delivery via FedEx, UPS, DHL
• Complete documentation included
• 12-month product warranty coverage
• Ready for immediate system integration

Technical Questions & Answers

• What communication protocols does this module support?
• The A6824-R supports both ModBus TCP/IP for Ethernet networks and ModBus RTU for serial communication, allowing flexible integration with various control systems.
• Can both communication methods work at the same time?
• Yes, you can operate TCP/IP and RTU protocols simultaneously for redundant communication paths, ensuring data always reaches your control system.
• What type of machinery data can it transmit?
• It handles speed measurements, vibration data including harmonics, gap values, alarm status information, channel health status, and phase measurements from connected monitors.
• How do I configure the network settings?
• The module comes with default IP 192.168.255.1, but you can reconfigure this through the RS-232 interface to match your plant network requirements.
• What makes this module suitable for critical applications?
• Its redundant communication capability, industrial temperature rating, and compliance with machinery protection standards ensure reliable operation in demanding plant environments.