- Phone
-
Address
Room 1006, World Trade Plaza Office Building, No.1 Zhenning East Road, Zhenhai District, Ningbo City
Ningbo Helu Automation Technology Co., Ltd
Room 1006, World Trade Plaza Office Building, No.1 Zhenning East Road, Zhenhai District, Ningbo City
RCN2580/7KS12-W9 circular encoder HEIDENHAIN

|Parameter Item | Specification|
| --- | --- |
|Model | RCN 2580|
|ID Number | 667786-01|
|Type | Singleturn Absolute Angle Encoder|
|System accuracy | ± 2.5 ″ (arcseconds)|
|Measurement Standard | DIADUR Glass Circular Grating|
|Resolution | 268435456 Position/Rotation (28 bits)|
|Number of lines | 16384 lines|
|Output signal |~1 Vpp (sine/cosine analog signal)|
|Data Interface | EnDat 02 (Digital Serial Interface)|
|Cut off frequency (-3 dB) | ≥ 400 kHz|
|Supply voltage | 3.6 V... 14 V DC|
|Hollow shaft diameter | 20 mm, through type design, supports axial clamping|
|Flange version | Aluminum rectangular flange with 85mm centering ring and drainage groove|
|Protection level | IP64 (dustproof, splash proof)|
|Working temperature | 0 ℃ to+50 ℃|
|Maximum allowable speed | 1500 rpm (mechanical and electrical dual limit)|
|Electrical Connection | Ultra Lock Flange Socket, 12 Pin Male Head|
|Wiring direction | Tangential outgoing line|
|Functional safety | unspecified (non safety type)|
Note: This model is widely used in direct drive motors, high-precision turntables, and automation equipment to achieve non-contact and wear-resistant angle position feedback.




Typical application scenarios
CNC machine tool C-axis control: used for lathe spindle indexing and contour machining to ensure cutting synchronization.
High precision turntable: A/B-axis angle closed-loop control is achieved in a five axis linkage machining center.
Direct drive system: integrated with torque motor, providing high-resolution position feedback.
Printing and packaging machinery: precise control of printing roller phase to avoid overprinting deviation.
Semiconductor equipment: angle monitoring in wafer alignment and precision positioning systems.
Ningbo Helu Automation specializes in brands with competitive prices:
HEIDENHAIN (NUMERIK JENA; RENCO; RSF; ETEL; LTN; ACU-RITE)
LEINE&LINDE
AMO Amo
ZIMMER (SOMMER)
SCHUNK Shock
HENGTLER - Hennessy
SUMTAK Sentek
POSITAL Best
BAUMER Alliance
North Star
DYNAPAR Danapa
BD SENSORS Bode
GEMU Gaimi
G.BEE
WURTH Wurth
VECTOR Victor
R. STAHL Stahl
MiniBOOSTER turbocharger
BECKHOFF Beifu
Mahr Mal
COAX Kosk
SCHMERSAL
Bihl+Wiedemann
EGE
SCHNEIDER: Only produces driver, motor protector, sensor switch series products
EMG Yi'anji
Other distribution brands:
PILZ Pilz Magnetic
DOLD Dude
SOLARTRON has strong transmission power
MICROSONIC Voice
DI-SORIC Desnick
KUBLER Kubler
NORGREN
WENGLOR Weigele
Our Ningbo Helu brand is not limited to the ones listed above. We have a joint venture procurement company in Hamburg, Germany, and other European and American brands are welcome to inquire and place orders.
pin definition

The EnDat interface used by RCN 2580 is a proprietary high-speed digital serial communication protocol from HEIDENHAIN, Germany, used to achieve bidirectional data transmission between encoders and control systems. According to existing technical data, RCN 2580 is equipped with EnDat 02 (i.e. EnDat 2.2) version interface, which has significantly improved functionality and performance compared to earlier versions.
EnDat 2.2 (i.e. EnDat 02) core features
explanation
Communication mode: bidirectional serial communication, supporting high-speed data exchange between master and slave devices
The clock frequency can reach up to 10 MHz, meeting the high dynamic response requirements
Data content transmission location values, status information, diagnostic data, parameter settings, etc
Function extension supports multi circle information storage, fault diagnosis, automatic parameter identification (ID code), and remote configuration
Anti interference capability differential signal transmission (RS485 standard), with strong anti electromagnetic interference capability
The maximum cable length supported is 150 meters (using a dedicated shielded cable)
Compatibility with mainstream CNC systems such as Siemens, Beifu, Fanuc, Mitsubishi, etc
Note: EnDat 02, also known as EnDat 2.2, is a widely used standard version in the industrial field, distinct from the earlier EnDat 2.1 and the basic EnDat 2.0.

Main differences from other EnDat versions
table
Comparison item
EnDat 2.2(02)
EnDat 2.1
EnDat 2.0
Maximum clock frequency 10 MHz 2 MHz 2 MHz
Parameter storage supports internal storage of encoder parameters (such as resolution and ID code), but external storage is not supported
Real time diagnosis and error logging of diagnostic function * Basic diagnosis Limited diagnosis
Remote configuration supports modifying parameters through bus, but not supported
High system integration, supports plug and play, moderate to low
Application scope: CNC, direct drive, five axis machine tool mid-range automation, upgrading of old equipment
RCN 2580 uses EnDat 02, which means it has higher data transmission rates and stronger system integration capabilities, making it suitable for use in modern CNC systems that require real-time and reliability.
Precautions for use
Special cables must be used: It is recommended to use HEIDENHAIN original or shielded twisted pair cables that comply with specifications to avoid signal attenuation.
Correct grounding: Ensure that the shielding layer is grounded at a single point to prevent common mode interference.
Controller compatibility: Confirm that the receiving end control system (such as CNC, driver) supports the EnDat 2.2 protocol.
Parameter initialization: When powered on, the system will automatically read the ID code and parameters of the encoder, ensuring normal communication.
Our company regularly distributes models:
Stäubli FR21 NR:14.5204-22 bolt
557679-07
mosmatic rotary joint DGVI 32.778
EMG Ed80/6 2LL5 041-9 No.97/392480
HEIDENHAIN Circular grating 533117-06 Baojiacheng turntableFMH-630YP2TEH5accessoriesRCN 223F 16384 03S17-0D M5 3,6V. ..5,25V ID 533 117-06 Fanuc02 SN 34 036 945 B 'RCN 223F 16384 03S17-0D K 3.00 02 23C53A 64 01 . . .. D Fanuc02 34
533117-06' 'upgrade toRCN 2391F 16384 Fanuc05 . . 7KS12 EK 0.00 . . T 23F 53A 64 01 . . D 37 01 4.0 02
1244629-01+APK 01 6T 3.00 6LB012 03S017-0D BK . . 01 1 . . 0.00 1119209-03'
HEIDENHAIN encoder 586646-21 ECN413 512 01-58 Id.Nr.586646-21
HEIDENHAIN Spinning editor Heidenhan ero 1285 - 250087 s 12 - 30 x 1 Heidenhain
Ground vehicle battery charger connector320A REMA
SCHNEIDER Automatic controller LTMEV40BD
HENGSTLER 0553137 RI58-O/10000EC.42KB-F0
6209-2Z
relay3RT2016-2BB41 SIEMENS
REXROTH pump 0510725170 AZPG-22-045RCB20MB
Numax pneumatic connectorPTL16-G03 NUMAX
FILE pressure relief valve 4001841 KA20KCOAO
SIEMENS level gauge 7ML1201-1EF00
frequency converterMDX61B0005-5A3-4-0T SEW
Themes thermocouple Art.-Nr.: WT7490-1017
Honsberg flow switch HD1KO-025GK060A
TR spare parts IOH58-00016 SN:00016 000
Q5L-SM-QM-5330-02-20machined part
JimaZIMMER/Jima(SOMMERSoma) KB KB6.5-03
JimaZIMMER/Jima(SOMMERSoma) MKS3504F
HEIDENHAIN Magnetic hub Heidenhain ERA-880C-45000
JimaZIMMER/Jima(SOMMERSoma) WER2000 WER2000LSI32-05
Sommer-automatic GmbH & Co. KG workpiece fixture MGP804N
HYDAC spare parts KH4-10NPT-X-1112-01X
TIEFENBACH 502160/800Breport502160 3/2KSV-03N-30VTDNN-ED024 02-06/H 800BAR
HEIDENHAIN cable 607720-N2 607720-N2Transfer cable
Beck pressure switch 930.8322251
【 Application Fields 】
1. Circular gratings have a wide range of applications in various fields, including: 1. Laser technology: Circular gratings are mainly used in laser interferometers to modulate laser intensity and phase, in order to achieve accurate interferometric measurements. It also plays an important role in fields such as laser etching and electron beam exposure.
2. Optical instruments: In microscopes, circular gratings can improve image clarity; In spectrometers, circular gratings are mainly used to distinguish light of different wavelengths. In addition, circular gratings also have important applications in fields such as optical simulation, optical measurement, and optical imaging.
Optical communication: In fiber optic communication, circular gratings can be used for multiplexing and wavelength division multiplexing to transmit different wavelength optical signals in the same fiber, improving the efficiency and bandwidth of fiber optic communication. It also has important applications in fields such as optical switches and filters.
4. Photocatalysis: Circular gratings can focus light on the catalytic body through optical effects such as line emission and reflection, thereby improving catalytic efficiency.

Ningbo Helu Automation Technology Co., Ltd
- Haidenhein, a full range product technology selection, spot inventory sales, testing, and maintenance service provider in Germany -
Ningbo Helu Automation Technology Co., Ltd. provides inventory of various series of products from Heidenhain Goods supply service: Commonly used models of grating rulers, motor servo rotary encoders, angle encoders, circular gratings, displacement grating rulers, length meters, scanning reading heads, circular drum gratings, and signal cables are all in stock. In addition, we can provide free pre-sales technical assistance, selection consultation, product testing, and maintenance services for all HAIDENHAIN products from Germany. We also offer on-site installation and debugging services (subject to additional charges depending on the situation), as well as free telephone guidance for installation and technical parameter consultation. We welcome you to communicate and exchange ideas at any time.
About the product
HAIDENHAIN, Germany - New Original, unopened
After-sales service
German original factory quality guarantee for one year, providing selection+sales+installation guidance+testing and maintenance services
About shipping
Cash on delivery, free shipping with SF Express
Ningbo Helu Germany HEIDENHAIN commonly used models are available in stock, with price advantages, selection, sales, installation guidance, and after-sales testing and maintenance service providers. Our company has a year-round inventory of spot goods, which can meet customer needs anytime and anywhere, solving the problem of downtime and production stoppage for customers. HEIDENHAIN, a German Heidenhain selection, sales, installation guidance, and after-sales testing and maintenance personal butler style service provider.
RCN2580/7KS12-W9 circular encoder HEIDENHAIN