MiniCODER bearing-free rotary encoder – GEL 2432

Speed and position sensor with sin/cos or TTL interface

Contactless magnetic scanning for maximum service life
Compact design fits into the tightest installation spaces and withstands the most challenging ambient conditions
Output as sin/cos or TTL signal
Sin/cos signals with amplitude control
High resolution through internal interpolation with squarewave signal output (interpolation factor selectable when ordering)

Contactless measurement of rotary movements on target wheels with modules 0.5 and 1.0
Contactless measurement of linear movements on measuring rods with pitch 1.0/1.6 or 2.0 mm
Maintenance and wear-free
Low temperature drift and high signal quality
Full encapsulation of electronics
Contactless scanning of target wheels
Degree of protection IP67, chemical resistance on measuring side
Frequency range up to 200 kHz
Degree of protection IP67, chemical resistance on measuring side

Product	Document	Languages
GEL 2432	Technical information	DE EN CN

GEL 211CS Service and diagnostic unit for MiniCODER sensors

Target wheels Measuring scales for the MiniCODER system

All dimensions in mm [inch]

Signal pattern	Sin/cos signals 1 V_pp	Square-wave signals 5 V TTL / RS 422
Electrical data
Supply voltage U_B (reverse polarity protected)	5 V DC ± 5%	5 V DC ± 10%
Power consumption without load	≤ 0.6 W
Measuring frequency	0 to 200 kHz with cable capacitance of 5 nF
Max. permissible cable length	100 m, depending on frequency and cable capacitance (note voltage drop on supply cable!)
Output signals	Two push-pull signals phase-shifted by 90°, Output signals short-circuit-proof Sin/cos	Two push-pull signals phase-shifted by 90°, Output signals short-circuit-proof Rectangle
Output level	1 V_SS +0.1/-0.2 V_SS Differential signal	5 V TTL
Offset (static))	< 60 mV	—
Amplitude synchronism U_Sp1/U_Sp2	0.9…1.1	—
Electromagnetic compatibility	EN 61000–6–1: 2007-10 EN 61000–6–2: 2006-03 EN 61000–6–3: 2007-08 EN 61000–6–4: 2007-09
Dielectric strength	500 V, as per EN 60439–1: 2012-06
Mechanical data
Measuring scale	Target wheel or measuring rod made of ferromagnetic steel
Target wheel thickness	≥ 3 mm
Measuring rod diameter	≥ 12 mm
Permissible air gap	See assembly sketches
Working temperature range	–20 °C to +85 °C
Operating temperature range	–20 °C to +85 °C
Storage temperature range	–30 °C to +100 °C
Degree of protection	IP 67 (with mounted connector)
Vibration resistance	200 m/s², according to DIN EN 60068–2–6: 2008-10
Shock resistance	2000 m/s², according to DIN EN 60068–2–27: 2010-02
Weight	20 g
Housing material	Sensor tube: Stainless steel 1.4305 Cap: PPS, oil-resistant