Features:
Customer-specific solutions
Flexible programming
Further interfaces available
Modular product line
Rugged construction
TR-Electronic QEH81 – PB / SSI Absolute Encoder
Absolute-Encoder QEH81 – PB / SSI
(Q) Q-Bic, (H) Hollow shaft, Profibus
Description
Additional information
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About TR-Electronic
TR-Electronic manufactures and develops measurement and control systems for automation technology. TR-Electronic supplies the right rotary encoders, linear encoders and drives – as high-quality standard products or customized solutions for different types of applications. The specialists, their ideas, and development knowledge in TR-Electronic are the foundation of creative products and expanding global success. TR-Electronic product range has a competitive advantage in terms of functionality, quality, and cost effectiveness.
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Specification
General data
Nominal voltage - Specific value 24 VDC - Limit values, min/max 11/27 VDC Nominal current, typically - Specific value 120 mA - Condition unloaded Device design - Type Single-/Multi-Turn Total resolution <= 31 Bit Number of steps per revolution <= 8192 Number of revolutions <= 256000 Output capacity <= 25 Bit PROFIBUS - Interface - PROFIBUS-DP V0 IEC 61158, IEC 61784 - PNO Encoder-Profile Class 1 and 2 SSI - Interface - Equipment Optional interface - SSI-Clock input Optocoupler - SSI-Data output RS-422, 2-wire - SSI-Clock frequency 80…1000 kHz - SSI-Mono time, typically 18 µs Transmission rate - Specific value 9.6…12000 kbit/s Cycle time 250 µs Parameter/Function, changeable Resolution Output code Limit switch External Preset inputs Adjustment - Parameter SSI-Parameter Counting direction Gear function Velocity parameter Type of parametrization programmable Programming - Tool Fieldbus-Device External inputs - Preset electronic adjustment - Logic level "0“ < +2V, "1“ = Supply Maximum Speed, mechanically <= 3000 1/min Shaft load, axial/radial Own mass Bearing life time >= 3.9E+10 revolutions Bearing life time - Parameter - Speed 3000 1/min - Operating temperature 60 °C Shaft type - Shaft diameter [mm] 14 - Shaft diameter [mm] 16 - Shaft diameter [mm] 20 - Shaft diameter [mm] 22 - Shaft diameter [mm] 25 Angular acceleration <= 10E+4 rad/s² Moment of inertia, typically 57.2E-6 kg m² Mass, typically 1.3 kg
Nominal voltage - Specific value 24 VDC - Limit values, min/max 11/27 VDC Nominal current, typically - Specific value 120 mA - Condition unloaded Device design - Type Single-/Multi-Turn Total resolution <= 31 Bit Number of steps per revolution <= 8192 Number of revolutions <= 256000 Output capacity <= 25 Bit PROFIBUS - Interface - PROFIBUS-DP V0 IEC 61158, IEC 61784 - PNO Encoder-Profile Class 1 and 2 SSI - Interface - Equipment Optional interface - SSI-Clock input Optocoupler - SSI-Data output RS-422, 2-wire - SSI-Clock frequency 80…1000 kHz - SSI-Mono time, typically 18 µs Transmission rate - Specific value 9.6…12000 kbit/s Cycle time 250 µs Parameter/Function, changeable Resolution Output code Limit switch External Preset inputs Adjustment - Parameter SSI-Parameter Counting direction Gear function Velocity parameter Type of parametrization programmable Programming - Tool Fieldbus-Device External inputs - Preset electronic adjustment - Logic level "0“ < +2V, "1“ = Supply Maximum Speed, mechanically <= 3000 1/min Shaft load, axial/radial Own mass Bearing life time >= 3.9E+10 revolutions Bearing life time - Parameter - Speed 3000 1/min - Operating temperature 60 °C Shaft type - Shaft diameter [mm] 14 - Shaft diameter [mm] 16 - Shaft diameter [mm] 20 - Shaft diameter [mm] 22 - Shaft diameter [mm] 25 Angular acceleration <= 10E+4 rad/s² Moment of inertia, typically 57.2E-6 kg m² Mass, typically 1.3 kg
