A6824 Emerson ModBus Interface Card for AMS 6500 Systems
Manufacturer: Emerson
Product No.: A6824
Condition: In stock
Product Type: ModBus Interface Card
Product Origin: USA
Payment: T/T, Western Union
Weight: 320g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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A6824 | Emerson AMS 6500 ModBus and Rack Interface Module
A6824 is a dedicated ModBus and rack interface module for the Emerson AMS 6500 machinery protection platform.
The module collects operating parameters from AMS 6500 monitors and transfers them through ModBus TCP/IP or ModBus RTU.
It enables high-speed communication between machinery protection racks and process automation systems.
The compact 3U single-slot architecture improves cabinet utilization inside critical machinery monitoring systems.
Global PLC Spare HUB's Insight
The A6824 acts as the communication backbone of the AMS 6500 platform.
Engineers frequently select this module for turbine applications requiring centralized machinery health integration.
The simultaneous support for ModBus TCP/IP and ModBus RTU improves flexibility during control system upgrades.
Its hot-swappable architecture simplifies maintenance during continuous plant operation.
The module performs especially well in large rotating equipment environments requiring predictive diagnostics visibility.
Recommended System Integration
- Steam turbine monitoring systems
- Gas turbine protection platforms
- Hydro turbine monitoring cabinets
- Industrial compressor trains
- AMS 6500 machinery protection racks
- DeltaV distributed control systems
- Ovation automation platforms
- PlantWeb predictive maintenance systems
Primary Communication Functions
| Communication Protocols |
|
| Communication Speed | 19.2 kbaud serial transmission |
| Ethernet Interface | RJ45 10BaseT |
| Rack Integration | Supports multiple AMS 6500 racks |
| Configuration Security | Password protected configuration |
| Hot Swap Capability | API 670 compliant hot-swappable design |
Technical Architecture
| Manufacturer | Emerson |
| Model | A6824 |
| Series | AMS 6500 |
| Module Type | ModBus and Rack Interface Module |
| Supported Racks | IMR 6000/10, IMR 6000/20, IMR 6000/30 |
| Slot Width | 6 TE |
| Rack Space | 1 Slot |
| Maximum Rack Capacity | 14 modules per 19-inch rack |
| Serial Protocol | ModBus RTU |
| Serial Configuration | 8 Data Bits, Even Parity, 1 Stop Bit |
| Default IP Address | 192.168.255.1 |
| Subnet Mask | 255.255.255.0 |
| Power Consumption | Maximum 5 W |
| Environmental Protection | Front IP21 |
| Operating Temperature | 0°C to +65°C |
| Storage Temperature | -30°C to +85°C |
| Humidity Range | 5 – 95% Non-condensing |
| EMC Compliance | EN50081-1 / EN50082-2 |
| Vibration Resistance | IEC 68-2 Part 6 |
| Shock Resistance | IEC 68-2 Part 29 |
| Card Format | DIN 41494 EURO Card |
| Dimensions | 30 × 128.4 × 160 mm |
| Net Weight | Approx. 320 g |
Available Data Transmission Parameters
- Speed monitoring values
- Vibration spectrum parameters
- Gap voltage readings
- Alarm status information
- Channel OK condition
- Phase reference signals
- Machinery health parameters
Engineering Advantages
- Centralized machinery data communication
- Supports simultaneous redundant communication paths
- Improves control room visibility
- Reduces external gateway requirements
- Compact structure minimizes cabinet space usage
- Integrated diagnostics improve maintenance efficiency
- Supports predictive maintenance workflows
Diagnostic Intelligence Capability
- Monitors communication status across AMS racks
- Supports early abnormal vibration trend identification
- Provides centralized machinery health visibility
- Improves process automation integration reliability
- Supports advanced machine condition diagnostics
- Simplifies remote operational monitoring
Mechanical and Rack Configuration
| Module Format | 3U Single-Slot Plug-In Module |
| Rack Installation | 19-inch AMS 6500 Rack |
| Module Removal | Front extraction handle |
| Status Indicator | Green LED Power Supply Indicator |
Shipping and Warranty
- Condition: New and Original Factory Packaging
- Warranty: 12 Months
- Dispatch Time: 24–48 Hours
- Courier Services: FedEx, UPS, DHL
- Packaging: Industrial Export Protective Packaging
- Global Delivery: Worldwide Shipping Available
Professional FAQ
Why do AMS 6500 systems require a dedicated interface module?
The interface module centralizes monitor communication and transfers machinery data to control systems.
What practical advantage does simultaneous TCP/IP and RTU support provide?
Plants can maintain legacy serial communication while integrating modern Ethernet networks.
How does hot-swappable architecture improve maintenance operations?
Technicians can replace communication modules without stopping the entire protection rack.
Which rotating equipment benefits most from this communication module?
Critical turbines and compressors requiring centralized diagnostics benefit significantly.
What installation issue most commonly affects ModBus communication reliability?
Improper grounding and unmanaged cable routing often introduce communication instability.
Why do engineers prefer compact 3U monitoring modules?
They reduce cabinet size requirements while supporting high-density rack installations.
How should engineers select between A6824 and A6824-R?
Redundant communication applications typically require the A6824-R configuration.
What operational benefit does PlantWeb integration provide?
PlantWeb improves predictive maintenance visibility across distributed machinery assets.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



