LIMAX22 DUE Lift Shaft Information System

For hoisting heights up to 260 m | speeds up to 10 m/s

  • Redundant absolute detection of the car position through double sensor
  • Resolution up to 0.0625 mm
  • Easy and flexible installation
  • Robust measuring principle, insensitive to dirt, smoke, and humidity
  • Extensive interface range: RS232, RS422, RS485 (on request), SSI, CAN, CANopen (DS406, DS417)


Mechanical Data

Measuring principle


System accuracy in µm at 20 °C

+/- (1000 µm + 100 µm x L)
L = measuring length in meters

Distance between sensor
and magnetic tape

correct distance is guaranteed by guidance

Sensor housing material


Sensor housing dimensions
L x W x H

290 x 55 x 55 mm

Necessary magnetic tape


Max. measuring length

260 m


open cable end, optional plug

Sensor cable

3 m  standard-cable length, others on request, drag chain compliant


approx. 550 g without cable,
cable: approx. 60 g per meter

Electrical Data

Power supply

10 … 30 VDC

Current consumption

max. 0,2 A


SSI, CAN, CANopen (DS406, DS417 optional), RS422, RS232, RS485 on request


up to 0,0625 mm (optional 0,05 mm)

Travel speed

max. 10 m/s

Environmental Condition

Storage temperature

-25 … +85 °C

Operation temperature

-10 … +70 °C
-25 … +85 °C on request


max. 95%, non-condensing

Protection class

IP50, higher on request