Absolute shaft information system which is used for positioning elevator cars

Robust measuring principle for use in rough environments
Non sensitive to dirt, smoke, and humidity
Simple and flexible installation
High accuracy and repeatability
Absolute positioning with a measuring length of up to 260 m
Resolution up to 1 mm
Absolute position is always directly available - no referencing even after long power cuts
Compatible with most common controls with absolute encoder interface
Noiseless measuring principle
Available interfaces: SSI, CAN, CANopen (DS406, DS417), RS422

Mechanical Data
Measuring principle	absolute
Repeat accuracy	+/- 1 mm
System accuracy in µm at 20 °C	+/- (1000 µm + 20 µm x L) L = Measuring length in meters
Distance between sensor and magnetic tape	4 mm
Basic pole pitch	8 mm
Sensor housing material	Aluminium
Sensor housing dimensions	L x W x H = 244 x 55 x 51 mm
Necessary magnetic tape	AB20-80-10-1-R-D-15-BK80
Max. Measuring length	260 m
Cable connection	open cable end
Weight	ca. 460 g without cable Cable: ca. 60 g per meter
Ambient temperature
Storage temperature	-25 ... +85 °C
Operation temperature	-10 ... +70 °C -25 ... +85 °C on request
Protection class	IP50
Electrical Data
Power supply	10 - 30 VDC
Periodic and random deviation	10 - 30 V: < 10%
Current consumption	max. 0,2 A
Interfaces	SSI, CAN, CANopen (DS406, DS417), RS422
Resolution	1 mm (others on request)
Max. travel speed	max. 10 m/s (physical)
Sensor cable	3 m standard cable length, others on request, drag chain compliant