1. Emerson A6500-UM | Original EPRO Machinery Spare

2. Unboxing & Physical Snapshot

• Model & Brand: Emerson A6500-UM
• Product Type: Universal Measurement Card for the AMS 6500 ATG Machinery Protection System. The module provides two configurable sensor input channels for vibration, displacement, speed, and position monitoring applications.
• Approximate Physical Dimensions (W × H × D):
  • 100 × 160 × 30 mm (DIN 41494 Eurocard format)
• Estimated Shipping Weight:
  • Module weight: approximately 200 g excluding packaging
  • Typical packaged shipping weight: 0.5–0.8 kg
• What’s in the Box:
  • Emerson A6500-UM Universal Measurement Card
  • Front-panel identification label
  • PCB assembly with backplane connector
  • Anti-static (ESD) shielding bag
  • Protective foam packaging
  • Documentation when supplied

3. Product Introduction

The Emerson A6500-UM mounts into the AMS 6500 machinery protection rack as a 3RU/6HP plug-in measurement card, forming the acquisition layer between rotating equipment sensors and the protection system. Its two measurement channels support sensors including eddy-current probes, piezoelectric accelerometers, velocity sensors, seismic sensors, Hall-effect devices, and LVDT interfaces (—which is critical for turbine, compressor, and large rotating machinery protection applications).

This card requires controlled configuration management. The correct sensor type, measurement mode, rack position, and protection parameters must match the approved machinery protection setup. Do not install based only on the A6500-UM part number. Check the rear connector. Check the configuration record. A mismatch can affect alarm thresholds, trip logic, and maintenance diagnostics.

4. Core Technical Specifications

Parameter	Value
Manufacturer	Emerson
Model	A6500-UM
Product Family	AMS 6500 ATG Machinery Protection System
Module Type	Universal Measurement Card
Rack Format	3RU / 6HP plug-in card
Board Format	DIN 41494 Eurocard
Dimensions	100 × 160 mm PCB size
Weight	Approximately 200 g
Sensor Channels	2 universal measurement channels
Supported Sensors	Eddy current, piezoelectric, seismic, Hall-effect, LVDT (with converter)
Digital Inputs	5
Digital Outputs	6
Input Signal Range	Approximately -1 V to -22 V
Frequency Range	0 to 18.75 kHz
Power Consumption	Maximum 6 W
Power Supply	Rack supplied DC power
Communication	Internal rack bus / RS-485 through communication module
Configuration	Password protected
Cooling Method	Forced cooling or rack airflow
Operating Temperature	-20°C to +70°C with forced cooling; -20°C to +55°C without forced cooling
Storage Temperature	-40°C to +85°C
Humidity Range	5–95% RH, non-condensing

Emerson A6500-UM

5. ? Global Compliance & Industry Certifications

Expected regulatory approvals for the Emerson A6500-UM include:

• CE Mark
  • EMC compliance according to applicable industrial equipment standards.
• UL/cUL Listed
  • Applicable through approved system installation requirements.
• ATEX / IECEx
  • Available for approved configurations:
    • ATEX II 3G Ex nA nC IIC Gc
    • IECEx non-sparking protection concepts.
• Marine Approvals
  • DNV GL approval may apply for qualified ship and offshore installations.

ATEX and IECEx ratings matter because they confirm that approved equipment configurations can operate in classified hazardous locations without creating an ignition risk under specified conditions. This is especially important around gas turbines, compressors, and petrochemical machinery.

Verify specific lot certifications with OEM.

6. ? Long-Term Storage & Asset Preservation Guide

Store the Emerson A6500-UM inside the original anti-static (ESD) shielding bag. The rear backplane connector and PCB surface are the areas most vulnerable to contamination.

Maintain storage humidity below 60% RH. Moisture exposure can oxidize connector contacts and reduce measurement stability after installation.

Inspect stored cards every 12–24 months. Examine the connector pins, PCB coating, electrolytic components, and identification label. Before installation, confirm the measurement firmware and configuration parameters match the existing AMS 6500 system.

7. Physical Installation Prerequisites

• Install the A6500-UM only in an approved AMS 6500 rack position.
• Verify rack slot assignment before insertion.
• Inspect the rear connector for bent pins or contamination.
• Confirm cabinet grounding and protective earth bonding.
• Maintain rack airflow for cooling.
• Leave sufficient clearance for forced ventilation paths.
• Secure retaining hardware before energizing the rack.
• Use ESD protection when handling the card.
• Perform sensor verification and protection diagnostics after replacement.
  

  Emerson A6500-UM

8. Buyer’s FAQ (Logistics & Compliance Focus)

Q: What HS Tariff Code is commonly used for the Emerson A6500-UM?

A: Classification varies by customs authority. Common classifications include HS 8538 for industrial control parts or related machinery protection equipment categories. Some suppliers also declare codes such as 8479/8537 depending on application interpretation. Confirm with the destination-country customs broker.

Q: Why is Country of Origin (COO) important for this module?

A: COO affects import duties, trade agreement eligibility, and audit traceability. The COO shown on commercial documents should match supplier records and product identification information.

Q: Should shipping insurance be purchased for an A6500-UM card?

A: Recommended. Although the card is lightweight, it contains precision analog measurement circuits and a sensitive backplane connector. Shock or electrostatic damage may not be visible during receiving inspection.

Q: Does the Emerson A6500-UM include the latest firmware pre-loaded?

A: The card includes factory firmware, but the correct revision depends on the AMS 6500 system configuration and application requirements. Verify firmware, measurement parameters, and protection settings before commissioning.