LIMIX 22 Magnetic Length Measuring System

Magnetic incremental length measuring system with selectable resolution

  • With periodic index pulse or optional reference pulse
  • Distance sensor/tape up to 2.0 mm
  • Customized programming of different resolutions
  • Differential 10… 30 V-HTL or 5 V-TTL Line Driver outputs
  • Speed proportional output of square-wave signals
  • Small sensor with integrated evaluation electronic

Description

Mechanical Data

Measuring principle

incremental

Repeat accuracy

+/- 1 increment

Signal output

speed proportional

System accuracy in

μm at 20 °C

+/- (25 µm + 20 µm x L)
(L = measuring length in meters)

Distance sensor/tape

max. 2 mm

Sensor housing material

zinc die-cast

Sensor housing dimensions

L x W x H: 30 x 12.5 x 25 mm

Required magnetic tape type

MB20-50-10-1-R (standard and version 007)
MB20-50-10-2-R (version 027)

Maximum cable length

5 V / 5 V-TTL = 10 m
10 …30 V / 10 … 30 V = 30 m
10 … 30 V / 5 V-TTL = 50 m

Min. bending radius of sensor cable

60 mm

Type of connection

open cable ends (optional with plug connector)

Sensor cable

1.5 m standard cable length (others on request)

Weight

ca. 35 g without cable; cable: ca. 60 g per meter

Ambient Conditions

Storage temperature

-25…+85 °C

Operation temperature

-10…+70 °C (standard)

-40…+85 °C (option T)

Humidity

max. 95 %, non-condensing

Protection class

IP67 (standard)

Electrical Data

Supply voltage

5 V DC
10…30 V DC

Residual ripple

10…30 V: < 10 %

Power input

5 VDC: max. 200 mA
10 … 30 VDC: max. 150 mA

Resolution

selectable

Speed

max. 4 m/s (depending on version)

Output level

5 V-TTL Line Driver or 10…30 V-HTL

Output channels

A /A‘, B /B‘, Z /Z‘ (standard) resp.
R, R’ (versions 007 and 027)

Max. output frequency per channel at 10 µm resolution

TTL: 100 KHz at 4.0 m/s
HTL: 100 KHz at 4.0 m/s with optimal evaluation

Output current per channel

20 mA

Reference pulse

output of reference pulse Z and Z’ at magnetic angle position (version 007) or by second magnetic tape track (version 027)

Index pulse

every 5 mm periodically