BEI Sensors THM4 User Manual

BEI Sensors SAS

Espace Européen de l’Entreprise
9, rue de Copenhague

THM4

B.P. 70044 Schiltigheim
F 67013 Strasbourg Cedex

Tél : [phone]
Fax : [phone]
Mail : [e-mail]

www.beisensors.com

Web :

MAGNETIC ANALOG ABSOLUTE MULTI-TURN ENCODERS - SERIE THM4

4, Ø36mm multi-turn encoder with analog output :

THM

 Robust and compact conception.
 Ø 6 mm solid shaft version.
 Precision ball bearings with seal.
 High temperature performances –40°C to 85°C.
 Magnetic technology encoder.
 Patented battery backup free counter.
 Analog output4-20mA, 0-20mA, 0.5-5Vdc, 0-5Vdc or 0-10Vdc.
 Analog output calibration possibility (minimum angle 22.5°).
 Resolution : 12 bits over entire measuring range.
 Polarity inversion and over-voltage-peak protection.
 Highly integrated circuit in SMD-technology.

DIMENSIONS: THM4_06 AXIAL M12

MECHANICAL CHARACTERISTICS

Cover : nickel, plated steel

Material

Body : aluminium

Shaft: stainless steel

Axial : 20 N

Maximal loads

Radial : 80 N

Shaft inertia ≤ 20 g.cm²

Torque ≤ 2 N.cm

Continuous max. speed 12 000 min-1 Lifetime in 108 revolutions with Fa / Fr (axial/radial)

Shocks (EN 60068-2-27) ≤ 100 g (half-sine, 6 ms) 20 N / 20 N 20 N / 40 N 20 N / 80 N

Shocks (EN 60028-2-29) ≤ 10 g (half-sine, 16ms) 224 28 3

Changes possible without further notice - Version 100301

Vibrations (EN 60068-2-6) ≤ 10 g (10Hz… 1 000Hz)

Weight (approx.) 150 g

Operating temperature - 40 … + 85°C

Storage temperature - 40 ... + 85°C

Humidity 98 % without condensation

Cover: IP64

Protection class

Body: IP64

BEI Sensors SAS

Espace Européen de l’Entreprise
9, rue de Copenhague

THM4

B.P. 70044 Schiltigheim
F 67013 Strasbourg Cedex

Tél : [phone]
Fax : [phone]
Mail : [e-mail]

www.beisensors.com

Web :

MAGNETIC ANALOG ABSOLUTE MULTI-TURN ENCODERS - SERIE THM4

ELECTRICAL CHARACTERISTICS

Single turn technology Magnetic 2 axis Hall sensor Cycle period < 600 µs

Resolution of output Max 12 bits over entire measuring range Turn on time < 1 s

Multiturn technology Self supplied magnetic pulse counter Current consumption Typical: 50mA

Max. number of turns Programmable Electrical life-time > 105 h

Single turn accuracy +/- 0,35° EMC EN 61000-6-4 EN 61000-6-2

Linearity 0.15 % Current: <500Ohms

Load resistance

Supply voltage 12 – 30Vdc

ANALOG CONNECTION

Voltage: >10kOhms

Reference Type 1 2 3 4 5 Ground

00

M12

5 pinouts

Analog output +Vcc GND SET 2 SET 1

Connector

INPUTS

Set 2 Set 1 Function

0 (N.C. or GND) 0 (N.C. or GND) Normal operation

0 (N.C. or GND) 1 ( > 12Vdc) Preset zero point (non turning shaft)

1 ( > 12Vdc) 0 (N.C. or GND) Preset max point (non turning shaft)

1 ( > 12Vdc) 1 ( > 12Vdc) Pdefault scale (non turning shaft)

ORDERING REFERENCE (Contact the factory for special versions, ex:special flanges, connections…)

body

THM4_ 06 // 5 L3 0 //

00B00 // 00A

L3 :

Absolute

multi-turn

encoder

6mm

Solid shaft

encoder

Power supply:

12 to 30Vdc

4-20mA

L4 :

0-20mA

L1 :

Programmable

encoder

Absolute multi-turn

encoder

Standard

configuration:

16 turns

Axial M12

5 pinouts

0-10Vdc

Changes possible without further notice - Version 100301