Product Core Brief
- Model: A6500-CC
- Brand: Emerson
- Series: AMS 6500 ATG / CSI 6500 Machinery Health Monitor
- Core Function: System communication and rack interface card that collects parameters from AMS 6500 ATG modules and exports them via Modbus TCP/IP, Modbus RTU, and OPC UA.
- Product Type: System Communication Card / Rack Interface Module
- Key Specs: Modbus TCP/IP (RJ45) | Modbus RTU (RS-485) | OPC UA | USB configuration | 1-slot 3U form factor
- Condition: New Original (New Surplus) / Factory Sealed
Product Introduction (Rotation Engine)
Without a reliable communication path, API 670 protection data stays trapped in the rack. The EMERSON A6500-CC is the system communication and rack interface card for the Emerson AMS 6500 ATG / CSI 6500 machinery health platform. It reads parameters from all AMS 6500 ATG monitoring modules in the rack and delivers them to external systems through Modbus TCP/IP, Modbus RTU (RS-485), and OPC UA.
This 1-slot card is typically used to integrate machinery protection data into DCS, SCADA, historian, or third-party analytics hosts. It can also drive local graphical displays at the protection rack. Either Modbus TCP/IP, Modbus RTU, or OPC UA can be configured individually, or used simultaneously for redundant communication paths. For system integrators and maintenance teams, this module is useful when restoring rack communication, replacing a failed card, or adding OPC UA/Modbus connectivity to an existing AMS 6500 ATG frame.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | System Communication Card / Rack Interface Module |
| Brand | Emerson |
| Model | |
| Platform | AMS 6500 ATG / CSI 6500 Machinery Health Monitor |
| Primary Function | Reads parameters from all AMS 6500 ATG modules and exports via communication interfaces |
| Ethernet | RJ45, Modbus TCP/IP, 10/100 Mbit, max 100 m |
| Serial Communication | RS-485, Modbus RTU, 9600 or 19.2 kBaud |
| OPC UA | Supported for third-party system integration |
| USB | USB Type B, 12 Mbit/s, configuration interface |
| Form Factor | 1-slot, 3U monitor for AMS 6500 ATG rack |
| Typical Applications | Steam turbines, gas turbines, compressors, hydro turbines |
| Compliance | API 670 machinery protection monitoring |
Note: Exact firmware revision, OPC UA feature set, and redundancy behavior should be verified against the nameplate and OEM documentation before installation. Newer AMS 6500 ATG releases may use updated communication hardware.
Key Selling Points & Differentiators
- Direct replacement for AMS 6500 ATG / CSI 6500 system communication applications.
- Supports Modbus TCP/IP, Modbus RTU, and OPC UA simultaneously for flexible integration.
- 1-slot 3U design preserves rack space while providing full rack data access.
- Enables local graphical display and third-party host connectivity.
- Factory-sealed surplus reduces DOA risk compared with pulled used modules.
- Not recommended for AMS 6300 SIS overspeed racks, Ovation DCS I/O slots, DeltaV I/O slots, or non-AMS 6500 ATG frames.
Quality Transparency SOP (DYNAMIC GENERATION)
- Visual inspection: Check front panel, RJ45, RS-485, USB connectors, LED indicators, PCB surface, corrosion, and factory seal integrity.
- Part verification: Confirm model A6500-CC and firmware/revision against the packing list and nameplate.
- Power-up test: Verify module boot, self-diagnostics, and LED status on a compatible AMS 6500 ATG rack.
- Communication test: Verify Modbus TCP/IP connectivity via RJ45, Modbus RTU via RS-485, and OPC UA accessibility where supported.
- Rack data test: Confirm the card reads parameters from installed AMS 6500 ATG monitoring modules.
- Final packing: Anti-static bag, moisture barrier, shock-safe boxing, and photo-documented QA.
Technical Risk Avoidance (DYNAMIC GENERATION)
❗ Do not install A6500-CC in an AMS 6300 SIS overspeed rack, Ovation DCS I/O, or DeltaV I/O. It belongs to the AMS 6500 ATG / CSI 6500 machinery health platform.
❗ Confirm firmware and software compatibility before commissioning. Communication features and OPC UA behavior may vary by firmware revision.
❗ Verify IP address, Modbus register map, baud rate, and OPC UA endpoint before connecting to DCS/SCADA. Wrong settings can look like a hardware fault.
❗ If redundancy is required, confirm whether the rack supports dual A6500-CC cards and whether the installed firmware supports redundant communication paths.
Buyer’s FAQ
Is this a genuine OEM part?
Yes. This is an OEM Emerson AMS 6500 ATG / CSI 6500 component supplied as new surplus / factory sealed. We do not rebrand or relabel third-party equivalents.
Is it new or refurbished?
Listed as New Original (New Surplus) / Factory Sealed unless otherwise stated. Any deviation in condition will be disclosed before shipment.
Can I use it as a direct replacement?
Yes, for AMS 6500 ATG / CSI 6500 system communication applications. Confirm your rack type, firmware, and communication configuration first.
Does it support OPC UA?
OPC UA is listed as an available option for this module. Actual support depends on firmware and configuration, so please verify before ordering.
What warranty is included?
A 1-year functional warranty covers manufacturing defects and DOA failures. Damage from incorrect configuration, incompatible racks, improper installation, or firmware mismatch is not covered.









