Magnetic rotary encoders – bearingless speed measurement
Key Features
- Heavy-Duty Magnetic Encoder for precise speed measurement
- Contactless, Bearingless Design for wear-free operation
- Supports Large Shaft Diameters with pulse wheels up to Ø1350 mm
- High Resolution up to 200,000 PPR (HTL/TTL)
- IP68 Protection with operating temperatures from -40°C to +100°C
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Download Application QuestionnaireSpecifications
Supply voltage
12-30 VDC
Signal amplitude
HTL or TTL
Number of pulses
up to 200.000 ppr
Output signals
0° and 90° track, reference pulse, check output and inverted signals
Type of construction
- Pulse wheel outside diameter: up to approx. Ø 1500 mm
- Axial tolerance: ±3 mm (offset scanning head/pulse wheel), optional up to ±8 mm
- Radial tolerance: up to 2.0 mm (air gap scanning head/pulse wheel)
- Hollow shaft: 50 – 180 mm
Maximum Speed / Frequency
Depending on design / max. 200 kHz (higher frequencies on request)
Interface
PROFIsafe via PROFIBUS-DP
PROFIsafe via PROFINET IO
Solid shaft
Ø 14 mm with feather key
Hollow shaft
Ø 20 mm with keyway
Operating Temperature range
-40 to +100 ºC
Degree of protection
up to IP68
Certificates / Approvals
UL/CSA
Device options / Function
- S: Electronic overspeed switch with switching speed (0.63 to 5600 rpm) set ex-works
- LWL: Encoder signals transmitted via a fiber optic cable 50 / 125 μm or 62.5 / 125 μm
- Additional magnetic track with reference pulse
- Additional incremental output (separate scanning head)
Specifications
Supply voltage
12-30 VDC
Temperature range
-40°C to 100°C
Hollow shaft
12 mm to >1500 mm diameter
Pulse rates
32 to 100000 PPR
Degree of protection
IP66 to IP68
Output signals
0° and 90° track, reference pulse, check output and inverted signals
Electrical Connections
Terminal Box, fixed connection cable, Burndy Plug, M12 ad M23 Plug, FOC connection.
Application areas
Roll stands, motors on excavators on open cast mining, tandem motors
Signal Output
HTL
TTL
Generic applications
- Installed in the trolley or coil car entrance of down coiler
- For motors on excavators in open cast mining.
- Determines exact position of shaft in automatic crane system
- Used for tandem motors as well as water and gas turbines.
Related Products
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Read moreKey Features
- Heavy-Duty Magnetic Absolute Encoder for precise position measurement
- Contactless, Bearingless Design for wear-free operation
- Supports Large Shaft Diameters with pulse wheels up to Ø1500 mm
- 16-Bit Singleturn Resolution with Parallel, SSI & EtherCAT interfaces
- IP68 Protection with operating temperatures from -40°C to +85°C
- Optional Split Pulse Wheel, Fiber Optic & Protective Bandages (Stainless Steel/CFRP)
Want to check if this is the right product for you?
-
Read moreKey Features
- Robust Magnetic Encoder for precise speed and position measurement
- ATEX Zone 2 Certified for hazardous gas environments
- Large Hollow Shaft Support up to Ø380 mm
- Absolute & Incremental Versions with up to 16-bit resolution and 65,536 PPR
- IP67 Protection with operating temperatures from -30°C to +80°C
- Optional Additional Scanning Head for enhanced flexibility
Want to check if this is the right product for you?