Demada Precision Instrument Co., Ltd
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    Room B-401, Chengjian Building, 185 Jumao Road, Xiangcheng District, Suzhou
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RCN 2590F/RCN 2390 F circular grating/angle encoder
RCN 2590F/RCN 2390 F circular grating/angle encoder
Product details
RCN 2000 seriesRCN 2590F/RCN 2390 F circular grating/angle encoder

Product features:

• Built in stator coupling

Hollow shaft ¬ 20 mm
System accuracy ± 2.5 "and ± 5"

• Can provide fault protection for loose mechanical connections


Technical parameters:


Jue's formula RCN 2580 RCN 2590F RCN 2590M
RCN 2510 RCN 2380 RCN 2390F RCN 2390M
RCN 2310
Measurement benchmark DIADUR circular grating code disk with Jue pair and incremental engraving track (16 384 lines)
System accuracy RCN 25x0:± 2.5"
;RCN 23x0:± 5"
Single signal cycle position error RCN 25x0:± 0.3" RCN 25x0:± 0.4"
RCN 23x0:± 0.4" RCN 23x0: ± 0.4"
Functional safety* Option 1)
Interface EnDat 2.2 Fanuc serial interface Mitsubishi high-speed interface
AI interface
Order Identification EnDat22 EnDat02 Fanuc05 Mit03-4
Position value/circle RCN 25x0:268435456(28 bit); Fanuc interface: 134217728 (27 bit)
RCN 23x0:(26 bit); Fanuc interface: 8388608 (23 bit)
Electrical allowable speed  ≤ 3000 min ¹ continuous position value ≤ 1500 min ¹ continuous position value ≤ 3000 min ¹ continuous position value
Clock frequency/calculation time tcal ≤16 MHz ≤2 MHz
≤5 µs ≤5 µs
Incremental signal cutoff ~ 1 VPP
Frequency -3 dB ≥400 kHz
Electrical connection Independent adapter cable, can be connected to encoder through quick separator
Cable length 2) ≤150 m  ≤50 m  ≤30 m
Supply voltage 3.6 V to 14 V DC
Power consumption 3) (Max.) 3.6 V: ≤1.1 W; 14 V: ≤1.3 W
Current consumption (typical value) 5 V: 140 mA (unloaded)
Shaft diameter Hollow shaft D=20 mm
Mechanical allowable speed  ≤1500 min­¹; Short term: ≤ 3000 min - ¹⁴ (If the speed exceeds 1500 min ¹⁴, please contact in advance)
Torque (friction)  ≤ 3.3 Nm (typical starting torque: 0.08 Nm, at 20 ° C)
Moment of inertia Rotor (hollow shaft): 180 * 10-6kgm ²; Stator (shell/flange): 670 * 10-6kgm ²
Allowable axial movement of the tested axis ± 0.3 mm
Natural frequency  ≥1000 Hz
Vibration 55 to 2000 Hz impact 6 ms  ≤200m/s²(EN 60068-2-6)
≤200m/s²(EN 60068-2-27)
Working temperature RCN 25xx: 0 ° C to 50 ° C
RCN 23xx: -20 ° C to 60 ° C ⁴)
Protection level IP 64
EN 60 529
Weight  1.0 kg
1) For dimensions and technical parameters, please refer to the separate 'Product Information' document
2) Use Heidenhain cables;≤8 MHz*Please indicate when placing an order

3)Refer to the Heidenhain Encoder Interface SampleoneGeneral electrical information



Product dimension diagram:


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