Product Details
The Emerson CON021+PR6423/004-010, also cataloged as the CON021+PR6423/004-010 Vibration Sensors, operates as a dedicated hardware component for non-contact shaft vibration and displacement monitoring within AMS 6500 and MMS 6000 machinery protection systems. The integrated assembly couples an 8 mm eddy current probe with a dedicated signal converter to execute real-time physical micro-displacement measurement into proportional voltage outputs across rotating machinery.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON021+PR6423/004-010 |
| Brand | Emerson |
| Origin | Germany |
| Weight | Standard probe/converter system package |
| Dimensions | Standard 8 mm probe housing and CON021 footprint |
| Operating Temp | Sensor: -35 to +150 deg C, Converter: -30 to +100 deg C |
| Power Consumption | Loop-powered via external negative DC voltage supply |
| Probe Tip Diameter | 8 mm |
| Cable Length | 4 m total system cable length (004 option code) |
| Output Range | Standard raw voltage / proportional dynamic output |
| System Compatibility | AMS 6500, MMS 6000, DCS platforms |
| Protection Class | IP20 converter chassis, ruggedized probe head |
| Hazardous Certifications | ATEX / IECEx compliant options |
| Product Type | Vibration Sensors |
4-20 mA HART Loop Protocol and Channel Isolation
The CON021 signal conditioner incorporates channel-to-channel isolation architecture to prevent ground loop noise from coupling into high-frequency dynamic vibration data. When integrated alongside process control networks operating 4-20 mA HART loop protocol instruments or FOUNDATION Fieldbus segments, the probe circuitry isolates raw physical displacement signals from external switching transients. Integrated thermal reference compensation preserves signal integrity and cold junction compensation references over extended operational temperature shifts.
Frequently Asked Questions
Q: How is the initial mechanical gap voltage set for the CON021+PR6423/004-010 assembly during installation?
A: Adjust the mechanical insertion depth of the PR6423 probe head relative to the shaft target until the DC voltage output at the CON021 signal converter reads the calibrated -10 VDC center-range target.
Q: Can the 4-meter cable configuration (004 suffix) be altered in the field by cutting or splicing?
A: No, the total system cable length forms a tuned inductive circuit with the CON021 converter; cutting or splicing alters total inductance and voids the nominal sensitivity calibration.
Q: What happens to the converter output signal if the extension cable is disconnected?
A: An open circuit breaks the sensor bridge, driving the converter output to its maximum rail voltage and triggering a channel fault indication on the downstream monitoring system.
Field Installation Guidelines
- Mount the PR6423 probe head perpendicular to the machine shaft target surface using a rigid thread adapter.
- Connect a digital multimeter to the DC raw output terminals of the CON021 signal converter.
- Thread the probe body toward the shaft until the static gap output voltage stabilizes at -10 VDC, then lock the outer retaining nut to fixed torque limits.
- Mount the CON021 converter onto a standard cabinet DIN rail, ensuring ambient temperatures remain within -30 to +100 deg C.
- Connect probe armor cable connectors, ensuring the conductive shield is isolated from machine ground at the probe end.
- Route signal wiring to the rack monitoring system in separate grounded metal conduit away from high-voltage motor lead cables.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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