Provib Tech PT2060 Modules PT2060/53-A0-H

Technical Dossier

Product Details And Specifications

Provib Tech PT2060 Series Technical Notes

The Provib Tech PT2060 series is a family of relay-output proximity conditioning modules engineered for continuous vibration monitoring in heavy industrial environments. Deployed extensively across petrochemical refineries, nuclear power stations, offshore platforms, and large-scale chemical processing facilities, the PT2060 platform serves as a signal conditioning and relay-switching backbone within machinery protection systems (MPS). These modules interface directly with eddy-current proximity probes and velocity transducers, converting raw analog signals into relay-switched outputs that trigger alarms and shutdowns at pre-configured setpoints. The series is fully compatible with API 670 machinery protection standards and has accumulated significant installed base across rotating equipment such as steam turbines, gas compressors, centrifugal pumps, and large electric motors.

The Evolution of PT2060 Architecture

The PT2060 architecture was developed by Provib Tech (Italy) as a modular, DIN-rail-mountable solution for vibration signal conditioning. Early variants in the series focused on single-channel relay output with fixed setpoint thresholds, targeting retrofit applications in legacy turbomachinery protection panels. As industrial automation standards evolved through the 1990s and 2000s, the PT2060 line expanded to include dual-channel configurations, adjustable time delays, and enhanced EMC shielding to comply with IEC 61000 requirements.

The /53 sub-series designation indicates a 53 mm module width format, optimized for high-density panel installations. The A0 suffix denotes the first hardware revision of the analog front-end, while the H suffix specifies a high-sensitivity input range, typically suited for proximity probes operating at 200 mV/mil (7.87 mV/µm) sensitivity. Compatibility across the PT2060 sub-variants is maintained at the backplane connector level, allowing module substitution without rewiring in most panel configurations. However, firmware and setpoint calibration must be verified upon replacement, particularly when substituting between A0 and later hardware revisions.

The PT2060 series is now considered a mature-to-end-of-life product line. Provib Tech has transitioned newer installations toward its PT3000 and PT4000 platform families. Consequently, PT2060 modules are primarily sourced through specialist spare parts distributors for long-term maintenance and lifecycle extension contracts.

PT2060 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the Provib Tech PT2060 series, classified by functional category:

Relay Output / Proximity Conditioning Modules

• PT2060/53-A0-H: Single-channel relay proximity module, high-sensitivity input, 53 mm format, Rev A0
• PT2060/53-A0-L: Single-channel relay proximity module, low-sensitivity input range, 53 mm format, Rev A0
• PT2060/53-A1-H: Single-channel relay proximity module, high-sensitivity, hardware Rev A1 with improved EMC filtering
• PT2060/53-A1-L: Single-channel relay proximity module, low-sensitivity, hardware Rev A1
• PT2060/53-B0-H: Single-channel relay module, Rev B0, extended temperature range (-20°C to +70°C)
• PT2060/53-B0-L: Single-channel relay module, Rev B0, low-sensitivity, extended temperature range
• PT2060/72-A0-H: Single-channel relay proximity module, 72 mm wide format, high-sensitivity, Rev A0
• PT2060/72-A0-L: Single-channel relay proximity module, 72 mm wide format, low-sensitivity, Rev A0

Dual-Channel Relay Modules

• PT2060D/53-A0-H: Dual-channel relay proximity module, high-sensitivity, 53 mm format, independent setpoints per channel
• PT2060D/53-A0-L: Dual-channel relay proximity module, low-sensitivity, 53 mm format
• PT2060D/53-A1-H: Dual-channel relay module, Rev A1, high-sensitivity, enhanced noise immunity
• PT2060D/72-A0-H: Dual-channel relay module, 72 mm format, high-sensitivity, Rev A0

Analog Output / Transmitter Variants

• PT2060T/53-A0-H: Single-channel 4–20 mA transmitter output variant, high-sensitivity proximity input, 53 mm
• PT2060T/53-A0-L: Single-channel 4–20 mA transmitter output, low-sensitivity, 53 mm format
• PT2060T/72-A0-H: 4–20 mA transmitter output, 72 mm format, high-sensitivity, for SCADA integration

Power Supply / Auxiliary Modules

• PT2060-PS24: Dedicated 24 VDC panel power supply module for PT2060 series DIN-rail assemblies
• PT2060-TB: Terminal block adapter for PT2060 series, facilitates field wiring without module removal

Quality Control for the PT2060 Range

Each PT2060 module processed by DriveKNMS undergoes a structured inspection and functional verification protocol prior to dispatch. The procedure addresses the specific failure modes common to relay-output proximity conditioning modules:

• Backplane connector inspection: Pin alignment, contact plating condition, and insertion force verification per IEC 60603-2 criteria.
• Relay contact resistance measurement: Measured at rated load current using a four-wire milliohm meter; acceptance threshold ≤ 100 mΩ per contact pair.
• Analog front-end calibration check: Input sensitivity verified against the module's rated mV/mil specification using a calibrated signal generator simulating proximity probe output.
• Setpoint relay actuation test: Alert and danger relay outputs verified at configured threshold levels; response time measured and logged.
• Power supply rail verification: Internal ±15 VDC and +5 VDC rails measured under load; ripple and noise assessed per module datasheet limits.
• EMC and isolation test: Input-to-output isolation resistance verified at 500 VDC; common-mode rejection ratio (CMRR) assessed for compliance with IEC 61000-4-5.
• Thermal cycling soak: Modules subjected to 4-hour operational soak at 55°C to screen latent component failures prior to shipment.