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WayCon Positionsmesstechnik GmbH
Linear Potentiometer LMI12-SE/ SL

Linear Potentiometer LMI12-SE/ SL

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Linear Potentiometer LMI12-SE/ SL

Product catalog summary

Key Features:

Linear displacement transducer with magnetic cursor.
Operates under pressure up to 250 bar, suitable for hydraulic cylinders.
High-grade steel housing with IP67 protection.
Measurement ranges from 50 to 1000 mm.
Displacement speed up to 5 m/s and linearity of ±0.35%.
Analog output signal of 4...20 mA for LMI-SE series.
Operating temperature range from -30 to +100 °C.
Life cycle exceeds 25 million meters or 100 million operations.

Technical Data:

Measurement range options: 50 to 1000 mm.
Linearity: ±0.35%.
Repeatability: ≤0.08 mm.
Resolution: Theoretically infinite, dependent on signal quality.
Displacement force: ≤0.5 N.
Output: Potential divider and 4...20 mA.
Protection class: IP67.
Operating pressure: Max 250 bar, peak 400 bar.
Vibration and shock resistance: 5...2000 Hz, 20 g and 50 g, 11 ms respectively.

Technical Drawing:

Includes dimensions and specifications for standard and threaded flange models, highlighting sealing zones and cable connections.

Electrical Connection:

LMI12-SL: BU: +V, YE: Cursor, BN: -V.
LMI12-SE: Connections include +V, -V, and signal lines.
Installation notes emphasize not using the sensor as a variable resistor and calibration guidelines.

Accessories:

Position magnet PCUR010 included.
Signal conditioner PMX-24 for converting potentiometer signals to various analog outputs.

Order Code:

Options for output type, measurement range, and mounting style.

Catalog excerpts

Content: Technical Data Technical Drawing Electrical Connection Accessories Order Code Series LMI12-SL and LMI12-SE Key-Features: - Linear displacement transducer with magnetic cursor - Working pressure up to 250 bar (hydraulic cylinders) 2 - Pressure sealed high grade steel housing (IP67) 3 - Measurement ranges from 50 to 1000 mm 4 -Displacement speed <5 m/s 4 - Linearity up to ±0.35 % 5 - Analog output signal 4...20 mA (LMI-SE) - Working temperature up to -30...+ 100 °C - Life cycle >25 x 106 meter or 100 x 106 operations, whichever is less - Simple Apparatus according to EN 60079-11 (LMI-SL)

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TECHNICAL DATA LMI12-SL Measurement range Linearity Repeatability theoretical infinite, depends on the signal quality of the reference respectively supply voltage Sensitivity (without hysteresis) Displacement force Displacement speed potential divider measurement ranges ≤300 mm: 5 measurement ranges 350 to 600 mm: 10 measurement ranges ≥750 mm: 20 measurement range 50 mm: 1 measurement range 100 mm: 2 measurement ranges ≥150 mm: 3 measurement range 50 mm: 40 measurement ranges ≥100 mm: 60 Recommended cursor current Cursor current in case of bad performances max. Temperature coefficient resistance...

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sealing surface LMI-SL: standard flange LMI-SL-M: threaded flange sealing surface LMI-SE: standard flange LMI-SE-M: threaded flange Useful electrical stroke +1/-0 =measurement range Theoretical electrical stroke ±1 Mechanical stroke Note: After the installation of the sensor, the ring magnet has to be placed onto the sensor rod. In order to link the magnet to the sensor element, the magnet has to be pushed once fully to the end of the sen

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TRACKING ERROR AND LOAD DIAGRAM Tracking error LMI12-SL and LMI12-SE connected to the transducer’s housing (do not connect to the panel side) Installation notes: • Do NOT use the sensor as a variable resistor! • While calibrating the sensor set the stroke so that the output signal does not drop below 1 % or exceed 99 % of the supply voltage. ACCESSORIES Position magnet PCUR010 (1 pc. included in delivery) 25.5±0.15 Signal conditioner PMX-24 • Converts potentiometer signals into analog output signals: 4...20 mA, 0...10 V, 0...5 V, ±10 V, ±5 V • Input: potentiometer 1...20 kΩ • Configurable output...

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Digital displays for sensors with analog output, 2 channel For more information and options please refer to the WAY-AX data sheet. Subject to change without prior notice. WayCon Positionsmesstechnik GmbH email: [email protected] internet: www.waycon.biz Wauton Positionsmesstechnik

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Linear Potentiometer LMI12-SE/ SL

Linear Potentiometer LMI12-SE/ SL

Catalog excerpts

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