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Incremental rotary encoders IRC520, 521, 523, 524 and 525

Incremental rotary encoders IRC520, 521, 523, 524 and 525

Product catalog summary
Overview
The document provides technical specifications and assembly instructions for the IRC520 series of incremental rotary encoders, specifically models IRC520, 521, 523, 524, and 525. These encoders are designed for manual control and data entry in CNC machine control systems, emphasizing high mechanical endurance and load capacity.
Specifications
  • Model IRC520-5: Features a manual incremental hand wheel with locking, suitable for high radial and axial loading. It includes an LED illuminator and converts rotary movement into output signals.
  • Assembly: Mounted using three M4 screws or a groove, with centering performed using a 50h7 diameter. Electrical connections should be made with the device off, adhering to electrostatic handling rules.
  • Technical Data: Maximum speed of 200 min.–1, axial and radial shaft load of 100 N, vibration resistance of 10gn, and protection level of IP65. The weight is 0.9 kg max.
  • Working Conditions: Operational temperature ranges from 0° to +60°C (or -25° to +60°C for model M), with a maximum relative humidity of 95% and air pressure between 73.3 to 126.6 kPa.
Output Signals
  • Encoders provide two basic signals shifted by 90° electrical and one zero pulse, with negations. The zero pulse is not guaranteed above 100 kHz.
Electrical Data
  • Supply voltage ranges from 10-30V for models IRC520, 521, and 522, and 5±5% for models IRC523, 524, and 525.
  • Maximum output frequency varies, with IRC520 supporting up to 150 kHz and IRC525 up to 200 kHz.
  • Maximum connecting cable length is 100 meters for IRC520 and 50 meters for IRC525.
Contact Information
LARM a.s., Triumf 413, 384 11 Netolice, ČR. Tel.: +420 388 386 211, Fax: +420 388 386 212, Email: [email protected]
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Catalog excerpts

Incremental rotary encoders IRC520, 521, 523, 524 and 525-1

UIR/M Incremental rotary encoders IRC520,521,523, 524 and 525 IRC520-5 is a manual incremental hand wheel with locking, dedicated for manual control and entering of information into control systems of CNC machines, where high mechanical endurance is requested for the locking mechanism and for high radial and axial loading on the output shaft. It is possible to place any control hand wheel on the output shaft with diameter of 10 mm. IRC520 - 5 with LED in the illuminator and in standard industrial configuration converts rotary movement of the shaft, which generates sequence of output signals. For division of 100 pulses, the signal 1 is at level H and signal 2 at level L in the locked position. Each position is locked. Other setting according to agreement with producer. IRC520 - 5 can be equipped by producer with a control hand wheel with scale. Assembly The encoders IRC520 - 5 are mounted to the respective equipment using three screws M4 on diameter of 42 mm or using a groove. Centering of the encoder is performed with fitted diameter 50h7. Connection should be of such design, that maximum permissible radial and axial load of the shaft are not exceeded. It is not recommended to place the encoder IRC520 - 5 with its shaft upward in wet environment with trickling or spraying fluid. Electrical connection can be done only with device switched off and at compliance with rules for handling with electrostatic sensitive equipment! When temperature is less then -5°C cable must be fixed. TECHNICAL DATA Electric data Maximum speed WORKING CONDITIONS Output signals of the encoders 2 basic signals (1,2) shifted 90° electrical 1 zero pulse (3) and their negations. The zero pulse is not guaranteed above 100 kHz.

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