MSI-HE+MSI-HFP Series Linear Position Sensors with Analog EXi Output
Profile, high-precision, absolute, non-contact, magnetostrictive sensor with a working range from 25 to 2500 mm. Position measurements are performed using position magnets moving along the waveguide with a maximum gap of up to 10 mm. Intrinsically safe electrical circuit 0Ex ia IIB T4 Ga X
Price on request
Design features
- Modular design allows for quick equipment repair without the need to relieve pressure from the hydraulic circuit.
- Compatible with all BALLUFF position magnets, as well as with some magnets from Temposonics.
- Absolute linear measurement (output signals proportional to the position magnet travel)
- Measuring length from 25 to 2500 mm (1 mm increments)
- Operating temperature up to 75 °C
- Ingress protection IP67
- Intrinsically safe electrical circuit 0EX IA IIB T4 GA X
- Zero point can be calibrated using a programmer
Configurator
MSI-HE
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B
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EX
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MSI-HFP
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MSI-HE+MSI-HFP Series Linear Position Sensors with Analog EXi Output, order code:
Scope of delivery
THE SCOPE OF SUPPLY INCLUDES: | |
Linear position sensor | |
Certificate of Conformity | |
Certificate of Conformity TR CU 012/2011 | |
Manual | |
Warranty card | |
Mounting brackets For L < 500: 2 clamping brackets Fot L > 500: 2 clamping brackets + 1 additional clamping bracket every 500 mm | |
Mating connectors and magnets for the sensor must be ordered separately! | |
Product ordering code
TECHNICAL REQUIREMENTS FOR ORDER PLACEMENT | |||||||||||||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 9* | ||||||||||||||
MSI-HE | . | B | . | 0 | 5 | 0 | 0 | . | T | . | R02 | . | A | 0 | 1 | . | EX | + | MSI-HPH | . | 0500 | . | ER1 |
1 | Series: MSI-HE - Rod-type | ||||||||||||||||||||||
2 | Flange type: B - without flange | ||||||||||||||||||||||
3 | Measuring range: 0025...2500 mm, 1 mm step Other lengths available on request | ||||||||||||||||||||||
4 | Zero point: T - 55 mm B - 35 mm | ||||||||||||||||||||||
5 | Connection: R02 - PVC cable without connector, 2 m; option: R01...R20 (1...20 m) H02 - PUR cable without connector, 2 m; option: H01...H20 (1...20 m) | ||||||||||||||||||||||
6 | Output signal: A01 - 4…20 mA A11 - 20…4 mA V01 - 0…10 V V11 - 10…0 V | ||||||||||||||||||||||
7 | Intrinsically safe circuit: EX - Intrinsically safe circuit 0EX IA IIB T4 GA X | ||||||||||||||||||||||
8 | Additional profile: MSI-HPH - Profile | ||||||||||||||||||||||
9* | Option 1: - None ER1 - Extending rod with stabilizer for standard sensor mounting | ||||||||||||||||||||||
Technical specifications
OUTPUT PARAMETERS | |
Measured value | Position |
Operating range, L | 25 — 2500 mm, 1 mm step |
Displacement speed | Any |
Update rate | 0.5 ms up to 1200 mm; 1.0 ms up to 2500 mm |
Status diagnostics | LEDs next to the connector |
INTERFACE | |
Analog interface | For voltage (control input impedance: > 5 kΩ) |
For current (min./max. load resistance: 0/500 Ω) | |
Number of magnets | 1 |
Max cable length | For stable operation, it is recommended to use a cable no longer than 35 meters |
POSITION MEASUREMENT ACCURACY | |
Resolution | 16-bit DAC, 0.0015% (minimum 1 μm) |
Linearity deviation | For L ≤ 500 mm: ±90 μm For L > 500 mm: ±0.02% F.S. |
Repeatability | < ± 0.005 % F.S. (minimum ± 2.5 µm) |
OPERATING CONDITIONS | |
Operating temperature | -40 °C…+75 °C |
Rated pressure | 350 bar, 600 bar peak |
Humidity | 90 % rel. humidity, no condensation |
Ingress protection | IP65, IP67 at cable outlet |
MATERIALS | |
Sensor electronics housing | Aluminum, plastic |
Sensor rod | Aluminum |
Flange | Stainless steel 08Х18Н10 / AISI 304 |
MOUNTING | |
Mounting position | Any For L < 500: Use 2 clamping brackets For L > 500: Add 1 clamping bracket every 500 mm |
Profile | Movable mounting brackets |
Position magnet mounting | Mounting hardware and screws made of non-magnetic material |
ELECTRICAL CONNECTION | |
Operating voltage | +12 (- 15 / +20 %) V DC |
Reverse polarity protection | up to –30 V DC |
Overvoltage protection | up to 36 V DC |
Current consumption | up to 35 mA (depending on sensor length) |
Insulation resistance | 500 V DC (between sensor housing and 0 V DC) |
STANDARDS, EMC TESTS | |
Shock test | 100 g, single shock according to IEC 60068-2-7 |
Vibration test | 15 g / 10–2000 Hz according to IEC 60068-2-6 |
EMC tests | GOST R IEC 61326-1-2014 |
Connection: cable outlet
CABLE | FUNCTION | |
Black | Output 1 or 3: position | |
White | 0 VDC output №1 | |
Yellow | Output 2: position | |
Green | 0 VDC output №2 | |
Red | +24 VDC (-15% / +20%) | |
Blue | 0 VDC (power supply) | |
Installation recommendations

Interface
Analog output
The analog sensor connects directly to the control system or indicator. The integrated microelectronics provide normalized output signals proportional to the position.
ACTIVE MEASURING RANGE |
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Connection example
CONNECTION DIAGRAM FOR DEVICE WITH ACTIVE SENSING CHANNEL |
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CONNECTION DIAGRAM FOR DEVICE WITH PASSIVE SENSING CHANNEL |
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Setting
Interchangeability
Downloads
Technical Documentation
01.04.2025
Certificates
13.08.2024
Metrological verification
Inquiry Form
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