I. Model Interpretation PR6424/006-030

PR6424: Φ16mm eddy current sensor, M18×1.5 thread

006: 6 meters double-layer shielded armored cable

030: Standard calibration version

II. Core Parameters of the Sensor

Probe Diameter: 16mm

Installation Thread: M18×1.5

Cable Length: 6m Armored Shielded

Linear Measurement Range: 0 - 4.0mm

Sensitivity: 4V/mm

Standard Installation Gap: 3.0mm

Working Point Voltage (with CON021): -12V

Frequency Response: 0 - 12kHz

Coil Resistance: 5 - 8Ω

Operating Temperature: -35℃ - +150℃

Protection Level: IP67

Compatible Material: 42CrMo4 Ferromagnetic Alloy Steel

III. Parameters of the CON021 Preamplifier

Power Supply: -24VDC (allowable range: -18 to -30VDC)

Output Range: -4V - -20V

Power Consumption: ≤ 2W

Frequency Response: 0 - 10kHz

Includes Reverse Connection, Short Circuit, Open Circuit Protection

Installation: Panel Installation Inside Control Cabinet

IV. Definition of Wiring Terminal

CON021:

1 Pin: -24V

2 Pin: 0V Ground

3 Pin: Signal Output (connected to TSI Module)

4 Pin: Signal Common Ground

V. Installation and Commissioning Specifications

Align the probe vertically to the axis surface, leaving an initial gap of 3.0mm

Power on to adjust the probe, lock the preamplifier with -12V output for fixation

Insert the LEMO plug of the probe into CON021 and tighten to lock

Single-point grounding of the shielding layer on the cabinet side, with the probe end suspended

Keep the cable away from power lines and frequency converters to avoid electromagnetic interference

VI. Application Scope

Used for steam turbines, compressors, large fans

Monitoring: Axial Vibration, Axial Displacement, Temperature Difference, Eccentricity

Compatible: MMS6000, AMS6500 TSI System