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Summary of Contents for Emerson Machinery Health Sensor PR9350
- Page 1 Installation Guide MHM-97864 , Rev 1.4 December 2024 ™ Machinery Health Sensor PR9350 / K20-315, Linear Displacement Transducer...
- Page 2 Information in this document is subject to change without notice and does not represent a commitment on the part of Emerson. The information in this manual is not all-inclusive and cannot cover all unique situations.
- Page 3 Installation Guide Contents MHM-97864 December 2024 Contents Chapter 1 General.......................... 4 1.1 About this manual..........................4 1.2 Symbols............................4 1.3 Liability and guarantee........................4 1.4 Incoming goods inspection......................5 1.5 Technical support..........................5 1.6 Storage and transport........................6 1.7 Disposal of the device........................6 1.8 China RoHS Compliance........................
- Page 4 Observe all safety related instructions in this document. Liability and guarantee Emerson is not liable for damages that occur due to improper use. Proper use also includes the knowledge of, and compliance with, this document. MHM-97864, Rev. 1.4...
- Page 5 Return Materials Authorization (RMA) number and receive additional instructions. Product Support Emerson provides a variety of ways to reach your Product Support team to get the answers you need when you need them: Toll free 1 800 833 8314 (U.S. and Canada)
- Page 6 General Installation Guide December 2024 MHM-97864 Storage and transport Store and transport the device only in its original packaging. Technical data specifies the environmental conditions for storage and transport. Disposal of the device Provided that no repurchase or disposal agreement exists, recycle the following components at appropriate facilities: •...
- Page 7 Installation Guide Safety instructions MHM-97864 December 2024 Safety instructions To ensure safe operation, carefully follow all the instructions in this manual. The correct and safe use of this device requires that both operating and service personnel understand and comply with general safety guidelines and observe the special safety comments listed in this manual.
- Page 8 Safety instructions Installation Guide December 2024 MHM-97864 ESD safety DANGER Internal components can be damaged or destroyed due to electrostatic discharge (ESD) during the handling of the device. Take suitable precautions before handling the device to prevent electrostatic discharges through the electronics. Such measures might include, for example, wearing an ESD bracelet.
- Page 9 Installation Guide Application and design MHM-97864 December 2024 Application and design Application The inductive transducers PR9350 or the set K20-315 serve the measurement of static and dynamic displacements and in connection with carrier frequency measuring bridges – of physical quantities (tensile and compressive forces, pressure of gases and liquids, thickness of materials, transverse moments) which may in any way be converted to linear movements by using relevant accessories.
- Page 10 Application and design Installation Guide December 2024 MHM-97864 Figure 3-1: Sensor PR9350 A. 3-pole connector B. Type label C. Housing D. Tracing pin Figure 3-2 shows a K20-315 set with armed sensor cable and Harting connection. MHM-97864, Rev. 1.4...
- Page 11 Installation Guide Application and design MHM-97864 December 2024 Figure 3-2: Set K20-315 A. Harting connector B. Connection cable with metal protection tube and connectors C. Housing with integrated PR9350 D. 3-pole connector MHM-97864, Rev. 1.4...
- Page 12 Mounting and installation Installation Guide December 2024 MHM-97864 Mounting and installation CSA – Conditions of acceptability CAUTION The sensor PR9350/xx may only be operated with devices that are supplied with safety low voltage (5 V). For this reason a power supply unit is required that meets the specifications of LPS (Low Power Source) according the EN/IEC 60950-1 or LV/LC (Low Voltage/Low Current) according the EN/IEC 61010-1.
- Page 13 Installation Guide Mounting and installation MHM-97864 December 2024 Table 4-1: Dimensions depending on sensor type Type Nominal Dimensions [mm] measuring range [mm] PR9350/01 -12…0…+12 4 holes 79.6 39.2 60.3 85.1 16.0 PR9350/02 -25…0…+25 108.0 127.0 65.4 76.2 123.2 25.4 PR9350/04 -50…0…+50 197.0 229.0...
- Page 14 Mounting and installation Installation Guide December 2024 MHM-97864 Table 4-2: Dimensions depending on sensor type Type Nominal Dimensions [mm] measuring range [mm] K20-315/01 -12…0…+12 K20-315/02 -25…0…+25 K20-315/03 -25…0…+25 K20-315/03-S -25…0…+25 K20-315/06 -75…0…+75 K20-315/10 -50…0…+50 K20-315/11 -50…0…+50 K20-315/12 -150...0...+150 Connection of PR9350 and K20-315 Figure 4-3 shows the pin assignment of the 3-pole connector.
- Page 15 Installation Guide Mounting and installation MHM-97864 December 2024 Figure 4-4: Connection diagram Harting connector The following PR9350 versions have a fixed cable with open cable ends. For assignment of the wire colors to the coil connections, see Figure 4-4. • PR9350/02-S •...
- Page 16 Function check Installation Guide December 2024 MHM-97864 Function check The PR9350 sensor can be checked by measuring the internal sensor resistance at the connection terminals of the sensor (for pin assignment see Figure 4-3). This resistance is an indicator for sensor problems. Table 5-1 shows resistances and their meaning.
- Page 17 Installation Guide Technical data MHM-97864 December 2024 Technical data Only specifications with tolerances or limit values are guaranteed. Data without tolerances or without error limits are for information only and not guaranteed. Technical modifications are subject to changes without notice. Sensitivity Diagonal voltage, bridge output per 1V supply voltage PR9350/01...
- Page 18 Technical data Installation Guide December 2024 MHM-97864 Accuracy Type Linearity error at 100% of measuring range 60 % of measuring range PR9350/01 ±3.5% ±1.0% PR9350/02 ±3.5% ±0.5% PR9350/04 ±2.5% ±0.5% PR9350/06 ±2.0% ±0.5% PR9350/08 ±2.0% ±0.2% PR9350/12 ±1.5% ±0.2% Temperature influence On measuring value <...
- Page 19 Installation Guide Technical data MHM-97864 December 2024 Nominal inductance (typical values A-C) PR9350/08 Tracing pin … … in middle position 12 mH … maximum displacement 11 mH … min displacement 12 mH … driven out 6.3 mH PR9350/12 Tracing pin … …...
- Page 20 Technical data Installation Guide December 2024 MHM-97864 Mechanical design Approx. weight (without PR9350/01: 170 g cable and package) PR9350/02: 255 g PR9350/04: 370 g PR9350/06: 510 g PR9350/08: 660 g PR9350/12: 860 g K20-315/01: 950 g K20-315/02: 950 g K20-315/03: 950 g K20-315/03-S: 950 g K20-315/06: 2100 g K20-315/10: 1500 g...
- Page 21 Installation Guide Technical data MHM-97864 December 2024 Version Specification PR9350/02-S1 • Measuring range: ±25 mm • Fixed cable with open cable ends • Cable length: 5 m • Oil proof PR9350/02-S2 • Measuring range: ±25 mm • Fixed cable with open cable ends •...
- Page 22 Certificates Installation Guide December 2024 MHM-97864 Certificates MHM-97864, Rev. 1.4...
- Page 23 Installation Guide MHM-97864 December 2024 MHM-97864, Rev. 1.4...
- Page 24 The Emerson logo is a trademark and service mark of Emerson Electric Co. The AMS logo is a mark of one of the Emerson family of companies. All other marks are the property of their respective owners.
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