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discontinued article
Date of discontinuation: {{"2016-03-31T00:00:00.000+02:00" | date}}


Incremental encoder with hollow shaft


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Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

Best regards
Your ifm team

  • Defined pulse sequence for the reliable detection of rotational speeds
  • For precise position determination and linear measurement
  • Easy mounting directly on the shaft of the drive
  • Radial cable connection for use where space is restricted
  • Compact and robust housing
  • ce
  • c_nrtl_us

Technische Details
Product characteristics
Resolution 1024 resolution
Shaft design continuous hollow shaft
Shaft diameter [mm] 12
Function principle incremental
Electrical data
Operating voltage tolerance [%] 10
Operating voltage [V] 5 DC
Current consumption [mA] < 150
Electrical design 1 Vss; (sinusoidal)
Switching frequency [kHz] 300
Phase difference A and B [°] 90
Measuring/setting range
Resolution 1024 resolution
Operating conditions
Ambient temperature [°C] -40...100
Max. relative air humidity [%] 98
Protection IP 64; (on the housing: IP 66; on the shaft: IP 64)
Tests / approvals
Shock resistance
200 g (2 ms) / 100 g (6 ms)
Vibration resistance
30 g (55...2000 Hz)
MTTF [years] 190
Mechanical data
Weight [g] 445
Dimensions [mm] Ø 58 / L = 54.4
Materials aluminium
Max. revolution, mechanical [U/min] 12000; (when using both shaft clamping rings)
Max. starting torque [Nm] 2.5
Reference temperature torque [°C] 20
Shaft design continuous hollow shaft
Shaft diameter [mm] 12
Shaft fit H7
Shaft material
stainless steel
Installation depth of shaft [mm] 10
Max. axial shaft misalignment [mm] 1; (max. radial shaft alignment: ± 0,05 mm)
Notes discontinued article
Electrical connection
Cable: 1 m, PUR; radial, can also be used axially
Diagrams and graphs
Pulse diagram
1 signal period
2 two sinusoidal signals A und B B following A when turned clockwise (seen on the shaft) signal amplitude 0.8...1.2 Vss / Z0 = 120 Ω
3 phase difference
4 reference mark signal
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — RO1375-01 — 01.09.2010 —