MiniCODER bearing-free rotary encoder for Fanuc converter series – GEL 244xF

Speed and position sensor with serial interface for Fanuc αi SP/SP-B/SP-D

Direct connection to Fanuc converter series
Contactless magnetic scanning for maximum service life
Compact design fits into the tightest installation spaces and withstands the most challenging ambient conditions
Fast, error-free parameterization and efficient commissioning with the GEL 211 mobile service unit
Integrated condition monitoring ensures high process reliability

Inquiry & Support

Technical information

Properties

Fanuc αi
Contactless measurement for wear-free operation
Resolution 24 bits
Integrated operating hours meter
Speed stability up to 100,000 r.p.m.
High position accuracy
Jitter-free position value determination
Latency-free transmission
Degree of protection IP68
Operating temperature -40 °C to 120 °C

Advantages

No signal converter box required
Maintenance and wear-free
Reliable operation even in case of extreme temperature fluctuations
High interference immunity
No mechanical wear and tear
Simple integration into confined installation spaces
Detection of very high speeds
High shock and vibration resistance
Resistant to environmental factors
Easy commissioning and servicing thanks to smart programming functions

Fields of application

Position and rotational speed measurement in machine tool manufacturing

The appropriate service device

GEL 211CS Service and diagnostic unit for MiniCODER sensors

Target wheels

Target wheels Measuring scales for the MiniCODER system

Dimensional drawings

Dimensional drawing cable outlet MiniCODER: Axial (G)

Dimensional drawing cable outlet MiniCODER (L) — Tangential, cable outlet left

All dimensions in mm [inch]

Technical data

Technical data GEL 2444F

	Module 0.3	Module 0.4	Module 0.5
Target wheel
Material	Ferromagnetic steel
Target wheel width	10 mm [0.39 inch]
Reference mark	Tooth(Z)
Module	0.3	0.4	0.5
Geometric data
Nominal air gap	0.15 mm ± 0.02 mm [5.91 mil ± 0.79 mil]	0.20 mm ± 0.02 mm [7.87 mil ± 0.79 mil]	0.20 mm ± 0.03 mm [7.87 mil ± 1.18 mil]
Electrical data
Supply voltage U_B (polarity reversal protected, overvoltage protected)	5 V DC ± 5%
Current consumption (without load)	≤ 80 mA
Digital interface	RS-485 with Fanuc αi protocol: bidirectional half-duplex
Data transmission rate	2.5 Mbit/s
Power consumption without load	≤ 0.5 W
Power-on time	< 0.5 s
Mechanical data
Housing material	Zinc die casting
Weight	30 g [1.06 oz]
Maximum permissible rotational speed	≤ 100.000 min^-1 [100.000 rpm]
Cable data (cable design –)
Cable structure (number of cores× core cross-section)	9 × 0.15 mm² [25 AWG]
Cable diameter	5 mm [0.20 in]
Minimum bending radius	25 mm [0.98 in]
Maximum permissible cable length	≤ 30 m [1181.10 in]
Ambient data
Working temperature range	0 °C to +70 °C [32.0 °F to +158.0 °F]
Operating and storage temperature range	-30 °C to +120 °C [-22.0 °F to +221.0 °F]
Degree of protection at the cable outlet of the MiniCODER housing	IP 68
Dielectric strength	500 V AC / 1 min
Electromagnetic compatibility	Electromagnetic emission DIN EN 61000-6- 4; DIN EN 61000- 6-3 Electromagnetic immunity DIN EN 61000-6- 2; DIN EN 61000- 6-1
Vibration resistance	200 m/s² [656.17 ft/s²], according to EN 60068-2-6
Shock resistance	2000 m/s² [2187.23 yd/s²], according to EN 60068-2-27
MTTF	4.325.201 h at 55 °C [131.0 °F]
FIT	231.203 x 10^-9 h^-1at 55 °C [131 °F]
Approvals
European Economic Area	Conformity in accordance with EMC Directive 2014/30/EU

Technical data GEL 2449F

	Module 1.0	Module 0.4
Target wheel
Material	Ferromagnetic steel
Target wheel width	ZAZ: 10.0 mm [0.39 in]; ZFF: 8.6 mm [0.34 in]
Reference mark	Tooth (Z)
Module	1.0	0.4
Geometric data
Nominal air gap	0.50 mm ± 0.02 mm [19.69 mil ± 0.79 mil]	0.20 mm ± 0.01 mm [7.87 mil ± 0.39 mil]
Electrical data
Supply voltage U_B (polarity reversal protected, overvoltage protected)	5 V DC ± 5%
Current consumption (without load)	≤ 80 mA
Digital interface	RS-485 with Fanuc αi protocol: bidirectional half-duplex
Data transmission rate	2.73 Mbit/s
Power consumption without load	≤ 0.5 W
Power-on time	< 0.5 s
Mechanical data
Housing material	Zinc die casting
Weight	100 g [3.53 oz]
Maximum permissible rotational speed	≤ 100,000 min^-1 [100,000 rpm]
Cable data (cable design –)
Cable structure (number of cores× core cross-section)	9 × 0.15 mm² [25 AWG]
Cable diameter	5 mm [0.20 in]
Minimum bending radius	25 mm [0.98 in]
Maximum permissible cable length	≤ 30 m [1181.10 in]
Ambient data
Working temperature range	0 °C to +70 °C [32 °F to 158 °F]
Operating and storage temperature range	-30 °C to +105 °C [-22.0 °F to +221.0 °F]
Degree of protection at the cable outlet of the MiniCODER housing	IP 68
Dielectric strength	500 V AC; as per DIN EN 61439-1
Electromagnetic compatibility	Electromagnetic emission DIN EN 61000-6- 4; DIN EN 61000- 6-3 Electromagnetic immunity DIN EN 61000-6- 2; DIN EN 61000- 6-1
Vibration resistance	200 m/s² [656.17 ft/s²], according to EN 60068-2-6
Shock resistance	2000 m/s² [2187.23 yd/s²], according to EN 60068-2-27
MTTF FIT	3,828,120 h at 55 °C [131 °F] 261 x 10^-9 h^-1 at 55 °C [131 °F]
Approvals
European Economic Area	Conformity in accordance with EMC Directive 2014/30/EU