Incremental encoder - GEL 207 / 208

for heavy duty applications

High-resolution magnetic incremental rotary encoders with robust mechanical design.
Worldwide proven technology in various applications, suitable for harsh industrial environments
All types available with radial and axial connector or cable outlet.
High reliability and long service life characterize the magnetic incremental encoders

GEL 207 With synchronizing flange, shaft diameter and length selectable
GEL 208 With clamping flange, shaft diameter and length selectable

Absolute operational reliability even in case of high humidity (condensation) and frequent change of ambient temperature
Withstands extreme impacts and vibration
Resistant to dirt and oil
Long-term stable temperature behavior
No ageing of the magnetic sensor technology

Product	Document	Languages
GEL 207 / 208	Technical information	DE EN CN
	Technical information accessories	DE EN CN
	Operating instructions	DE/EN

Registration required

Rotary encoder with synchro flange, connector outlet axial

Rotary encoder mit clamping flange, connector outlet axial

All dimensions in mm [inch]

Signal patterns T; TTL level

Signal patterns U; TTL level

Signal patterns VN; HTL level

Signal patterns XN; HTL level

Signal pattern	T, TN	U, UN	V, VN
General
Resolution (pulses per revolution)	37 to 136192
Measuring range	36 to 0.003°
Error limit	0.14°
Electrical data
Supply voltage	5 V DC ± 5%	10 to 30 V DC
Power consumption	≤ 1.0 W	≤ 1.3 W
Output frequency	≤ 200 kHz
Output signal level	TTL		HTL
Output level high	≥ U_B - 1.00 V at I = 10 mA; ≥ U_B - 1.20 V at I = 30 mA	4.00 V atI = 10 mA; ≥ 3.85 V atI = 30 mA	≥ U_B - 1.80 V at I = 10 mA; ≥ U_B - 2.20 V at I = 30 mA
Output level low	≤ 0.75 V at I = 10 mA; ≤ 1.00 V at I = 30 mA		≤ 1.15 V at I = 10 mA; ≤ 1.55 V at I = 30 mA
Environmental tests
Working temperature	0 °C to +70 °C -20 °C to +85 °C (optional)
operating temperature	-20 °C to +85 °C
Storage temperature	-40 °C to +120 °C
Degree of protection	IP 65
Vibration resistance option (DIN IEC 600068, Part 2-6)	100 m/s², (10 to 2000 Hz, 10 frequency cycles)
Shock resistance option (DIN IEC 60068, Part 2-27)	1000 m/s², 11 ms
Electromagnetic compatibility	EN 61000-6-1 to 4
Insulation resistance	500 V DC, > 1 MΩ
Voltage sustaining capability	500 V AC, 1 minute
Mechanical data
Shaft diameter	see type code
Weight	500 g
Maximum operating speed	10,000 r.p.m.
Moment of inertia of rotor	7 x 10^-5 kgm²
Operating torque	0.03 Nm (< 0.1 Nm)
Starting torque	0.05 Nm (0.1 Nm)
Permissible shaft load (Point of application 15 mm in front of flange system)	200 N axial, 200 N radial
Bearing life at max. shaft load at half shaft load	2000 × 10⁶ revolutions 12600 × 10⁶ revolutions