A6120 Emerson AMS 6500 Vibration Monitor | New Stock

A6120 Emerson AMS 6500 Vibration Monitor | New Stock

Availability: 99 left in stock

Emerson A6120 AMS 6500 Series Absolute Bearing Housing Monitor Configured for absolute vibration measurement on bearing housings and machine casings...

SKU: A6120

Manufacturer: EPRO
Product No.: A6120
Product Type: Analog Input Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Emerson A6120 AMS 6500 Series Absolute Bearing Housing Monitor

Configured for absolute vibration measurement on bearing housings and machine casings in AMS 6500 Machinery Health System racks, the Emerson A6120 (A6120 Dual-Channel Absolute Vibration Monitor) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	A6120
Brand	Emerson Automation Solutions (EPRO Division)
Origin	Germany
Weight	1.0 kg maximum
Dimensions	Standard 3U plug-in module for AMS 6500 chassis
Operating Temp	-40 to +70 deg C
Power Consumption	8 W maximum via AMS 6500 backplane
Input Channels	2 independent isolated channels
Sensor Compatibility	Electrodynamic velocity sensors and Piezoelectric accelerometers
Signal Resolution	16-bit analog-to-digital conversion architecture
Frequency Response	10 Hz to 1 kHz (Velocity) / 10 Hz to 10 kHz (Acceleration)
Measurement Accuracy	Plus or minus 0.25% of full scale
Signal Outputs	Dual 0/4-20 mA proportional loops and isolated buffered dynamic outputs

4-20 mA HART Loop Protocol and Channel-to-Channel Isolation

The module incorporates continuous channel-to-channel and channel-to-backplane galvanic isolation to suppress common-mode electrical noise in high-potentials industrial environments. Raw waveforms from connected accelerometers or moving-coil velocity transducers undergo internal signal conditioning to generate independent 0/4-20 mA current outputs proportional to calibrated RMS, peak, or peak-to-peak parameters. Dedicated diagnostic circuitry provides buffered dynamic signal outputs alongside the primary current loop paths, isolating external analysis hardware from the underlying machinery protection backplane and protecting core loop telemetry from circuit disruptions.

Frequently Asked Questions

Q: Does the A6120 module accommodate hot-swap extraction and insertion procedures within a live rack environment?

A: Yes. The hardware is designed for insertion into an energized AMS 6500 rack chassis without affecting adjacent monitoring modules, provided the software bypass controls for associated protective relays are activated prior to card replacement.

Q: How does the module execute sensor validation and loop integrity checks?

A: The A6120 features integrated OK-circuit logic that continuously monitors the bias voltage of the inputs. Any open circuit, short circuit, or sensor component failure automatically triggers a fault indicator and prevents false trip conditions.

Field Installation Guidelines

Insert the 3U card into the assigned slot layout of the standard AMS 6500 chassis, tightening the front panel retaining fasteners to secure electrical contact.
Connect field instrumentation using continuous twisted-shielded wiring bundles to mitigate ambient electromagnetic noise coupling.
Terminate all braided cable shields exclusively at the designated cabinet instrumentation ground rail to preserve the channel isolation parameters.
Route the high-frequency accelerometer and velocity sensor input leads through isolated low-voltage wireways completely separated from plant power circuits.
Ensure adjacent slot spacing allows unimpeded convective air flow to keep the module internal components within the -40 to +70 deg C operating threshold.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.