HEIDENHAIN ERN1387 2048 62S14-70

HEIDENHAIN ERN1387 2048 62S14-70

Unique Order ID：749 144 59

Complete Model Segment Definition

Domeniu	Cod	Descriere tehnică
ERN	Serie	Encoder rotativ incremental cu arbore tubular, dedicat pentru servo / c
1387	Seria de produse	Classic HEIDENHAIN CNC servo encoder, 1 Vpp sine/cosine output, high speed and durability
2048	Rezoluţie	Pulses per revolution: 2048 lines/rev
62S14	Cod de structură	Standard code for electrical specifications, housing structure, wiring definition and mounting dimensions
70	Versiune / Lungimea cablului	Factory cable specification and customized structural version
ID：74914459	Factory Order Number	Unique single-item coding for genuine original factory matching

Parametrii tehnici de bază
Semnal de ieșire: /cosine differential signals (A±, B±, R reference mark)
Tensiune de alimentare: DC 5V ±10%
Structura arborelui: Φ10mm hollow shaft, spring clamping mounting (universal for servo motors)
Viteza maxima: 15000 r/min (potrivit pentru axele mașinilor-unelte & high‑speed servo systems)
Reference Signal: 1 reference mark R per revolution
Protecție la intrare: IP40
Temperatura de operare: -20℃ ~ +60℃
Tip de cablare: 12-core shielded dedicated cable, anti-interference for CNC systems
Principiul de măsurare: Photoelectric transmission scanning, high precision and low drift

III. Compatible Systems & Aplicație

Compatible Systems: Siemens, FANUC, Mitsubishi, Huazhong CNC, GSK, gantry & machining center systems

Aplicații principale:

Viteză & position closed-loop feedback for CNC spindle motors and servo motors
Spindle positioning for machining centers, strunguri, mașini de frezat, grinders and automated equipment
High-precision angle acquisition for high-speed servo drives and industrial automation
Common Derivative Models (Comparaţie)
ERN1387 2048 62S12: Standard general version
ERN1387 2048 62S14-70: Model in use, customized cable & structure version
ERN1387 1024 / 4096: Different resolution options
Equivalent Upgrade: EQN1387 (multi-turn absolute type)
Înlocuire & Note de achiziție
Înlocuire originală: Must order by ID：74914459 to avoid mismatched program and servo parameters
Domestic Compatible Alternatives

Matching Brands: Rep, Yuheng, Haide, Eastest

Parameter Requirements: 10mm arbore tubular, 2048 linii, 1Vpp sine/cosine, 12-core shielded cable

Common Failures: Cable breakage, code disk contamination, signal attenuation, bearing aging; classified as machine tool wearing parts
Rezumatul informațiilor cheie (Quick Filing)

Marca: Heidenhain

Model: ERN 1387 2048 62S14-70

ID: 74914459

Specificații: 2048 linii, DC5V, 1Vpp differential, Φ10mm hollow shaft

Usage: CNC spindle / servo motor encoder

HEIDENHAIN Encoder Model List & Cross-Brand Comparison Manual (2026 Ediţie)

Complete Model Nomenclature Explanation

1.1 Incremental Hollow-Shaft Encoder (ERN Series)

ERN-XXXX-YYYY-ZZZZ

Domeniu	Definiţie	Exemplu	Descriere
ERN	Cod de serie	ERN	Incremental hollow-shaft encoder for servo / spindle
XXXX	Seria de produse	1387	1000 Serie: 1Vpp output, high speed durable (15000rpm)
YYYY	Rezoluţie	2048	Pulses per revolution (lines/rev)
ZZZZ	Cod de structură	62S14-70	Electrical specs, mounting size, wiring definition, cable length
ID	Factory Part No.	74914459	Exclusive matching code for genuine products

1.2 Absolute Hollow-Shaft Encoder (ECN / EQN Series)

ECN/EQN-XXXX-YYYY-ZZZZ

Domeniu	Definiţie	Exemplu	Descriere
ECN/EQN	Cod de serie	ECN	Absolute hollow-shaft encoder, single-turn / multi-turn
XXXX	Seria de produse	1313	1000 Serie: built-in bearing, cuplaj statoric
YYYY	Rezoluţie	13	13-pic (8192 positions/rev)
ZZZZ	Interfață / Versiune	03S12	Interface protocol (EnDat/SSI) & structural code
S	Safety Version	1336S	Functional safety (SIL3)

1.3 Solid-Shaft Angle Encoder (ROD / ROC Series)

ROD/ROC-XXXX-YYYY

Domeniu	Definiţie	Exemplu	Descriere
ROD/ROC	Cod de serie	ROD	Solid-shaft angle encoder for high-precision measurement
XXXX	Seria de produse	426	Solid shaft structure, flange mounting
YYYY	Rezoluţie	1024	Pulses or bits per revolution
O	Absolute Version	ROD 436A	Absolute solid-shaft encoder

1.4 Bearingless Encoder (KCI / KBI Series)

KCI/KBI-XXXX-YYYY

Domeniu	Definiţie	Exemplu	Descriere
KCI/KBI	Cod de serie	KCI	Bearingless absolute rotary encoder
XXXX	Seria de produse	120 Dplus	Inductive scanning, functional safety design
YYYY	Rezoluţie	13	13-pic (8192 positions/rev)
Dplus	Dual Measuring System	KCI 120 Dplus	Dual position detection function

Full HEIDENHAIN Encoder List by Series

2.1 Incremental Hollow-Shaft Encoder (ERN Series)

Serie	Model	Rezoluţie	Shaft Dia.	Ieșire	Viteza maxima	Interfață	Evaluare IP	Sample ID
ERN 1000	ERN 1387 2048 62S14-70	2048 linii	Φ10mm	1Vpp differential	15000rpm	12-miez	IP40	74914459
	ERN 1387 1024 62S12	1024 linii	Φ10mm	1Vpp differential	15000rpm	12-miez	IP40	74914458
	ERN 1387 4096 62S14	4096 linii	Φ10mm	1Vpp differential	12000rpm	12-miez	IP40	74914460
	ERN 1120 512 62S12	512 linii	Φ8mm	1Vpp differential	10000rpm	12-miez	IP40	74914352
	ERN 1180 1024 62S12	1024 linii	Φ8mm	1Vpp differential	10000rpm	12-miez	IP40	74914353
ERN 400	ERN 420 2500 03S12	2500 linii	Φ10mm	1Vpp differential	8000rpm	12-miez	IP40	74914250
	ERN 430 5000 03S12	5000 linii	Φ10mm	1Vpp differential	6000rpm	12-miez	IP40	74914251
ERN 100	ERN 138 2048 03S12	2048 linii	Φ6mm	1Vpp differential	6000rpm	12-miez	IP40	74914138

2.2 Absolute Hollow-Shaft Encoder (ECN / EQN Series)

Serie	Model	Rezoluţie	Shaft Dia.	Interfață	Viteza maxima	Tip	Evaluare IP	Sample ID
ECN 1300	ECN 1313 13 03S12	13-pic(8192)	Φ10mm	EnDat 2.2	10000rpm	O singură întoarcere	IP40	74913130
	ECN 1325 13 03S12	13-pic(8192)	Φ10mm	EnDat 2.2	10000rpm	O singură întoarcere	IP40	74913250
	ECN 1313 13 07S12	13-pic(8192)	Φ10mm	SSI	10000rpm	O singură întoarcere	IP40	74913131
EQN 1300	EQN 1325 2048 03S12	2048 linii	Φ10mm	EnDat 2.2	10000rpm	O singură întoarcere	IP40	74913251
	EQN 1337 2048 03S12	2048 linii	Φ10mm	EnDat 2.2	10000rpm	Multi-turn	IP40	74913370
ECN 400	ECN 413 13 03S12	13-pic(8192)	Φ10mm	EnDat 2.2	8000rpm	O singură întoarcere	IP40	74914130
EQN 400	EQN 425 2048 03S12	2048 linii	Φ10mm	EnDat 2.2	8000rpm	Multi-turn	IP40	74914252

2.3 Solid-Shaft Angle Encoder (ROD / ROC Series)

Serie	Model	Rezoluţie	Shaft Dia.	Ieșire	Viteza maxima	Montare	Evaluare IP	Sample ID
ROD 400	ROD 426 1024	1024 linii	Φ10mm	1Vpp differential	6000rpm	Flanşă	IP54	74914260
	ROD 436 2048	2048 linesΦ	10mm	1Vpp differential	6000rpm	Flanşă	IP54	74914360
	ROD 436A 13	13-pic(8192)	Φ10mm	EnDat 2.2	6000rpm	Flanşă	IP54	74914361
ROD 600	ROD 620 1024	1024 linii	Φ10mm	1Vpp differential	5000rpm	Flanşă	IP54	74916200
ROC 2000	ROC 220 1024	1024 linii	Φ10mm	1Vpp differential	5000rpm	Flanşă	IP54	74922200

2.4 Bearingless Encoder (KCI / KBI Series)

Serie	Model	Rezoluţie	Shaft Dia.	Interfață	Viteza maxima	Scan Type	Evaluare IP	Sample ID
KCI 120	KCI 120 Dplus 13	13-pic(8192)	Φ30mm	EnDat 2.2	10000rpm	Inductive	IP64	74912013
	KCI 120 Dplus 17	17-pic(131072)	Φ30mm	EnDat 2.2	10000rpm	Inductive	IP64	74912017
KBI 100	KBI 106 13	13-pic(8192)	Φ20mm	EnDat 2.2	8000rpm	Inductive	IP64	74910613

2.5 Angle Encoder (RCN / Seria RON)

Serie	Model	Rezoluţie	Shaft Dia.	Interfață	Precizie	Montare	Evaluare IP	Sample ID
RCN 2000	RCN 2001 26 03S12	26-pic	Φ20mm	EnDat 2.2	±2 arcsec	Stator coupling	IP64	74920010
	RCN 5001 28 03S12	28-pic	Φ35mm	EnDat 2.2	±1 arcsec	Stator coupling	IP64	74950010
RON 700	RON 785 25 03S12	25-pic	Φ30mm	EnDat 2.2	±1 arcsec	Flanşă	IP64	74978500

III. Referință de înlocuire între mărci

3.1 Incremental Encoder (ERN Series Replacement)

Heidenhain	Siemens	FANUC	Mitsubishi	Yaskawa	Alternativă internă	Replacement Key Points
ERN 1387 2048 62S14-70	6FX2001-5QS22	A860-0309-T302	OSA104	UTOPH-8192-2048	Yuheng A-ZKD-1387-2048 / Rep A-1387-2048	10mm arbore tubular, 2048 linii, 1Vpp, 12-miez
ERN 1387 1024 62S12	6FX2001-5QS21	A860-0309-T301	OSA103	UTOPH-8192-1024	Huitong HT-1387-1024	10mm arbore tubular, 1024 linii, 1Vpp
ERN 1120 512 62S12	6FX2001-5QS12	A860-0309-T300	OSA102	UTOPH-8192-512	Huali HL-1120-512	8mm arbore tubular, 512 linii
ERN 420 2500 03S12	6FX2001-5QS02	A860-0309-T310	OSA105	UTOPH-8192-2500	Eastest EST-420-2500	10mm arbore tubular, 2500 linii

3.2 Absolute Encoder (ECN / EQN Series Replacement)

Heidenhain	Siemens	FANUC	Mitsubishi	Yaskawa	Alternativă internă	Replacement Key Points
ECN 1313 13 03S12	6FX2001-8QS13	A860-0309-T320	OSA204	UTOPH-8192-13	Yuheng A-ECN1313-13	10mm arbore tubular, 13-pic, EnDat 2.2
EQN 1337 2048 03S12	6FX2001-8QS22	A860-0309-T322	OSA205	UTOPH-8192-2048M	Rep A-EQN1337-2048	10mm arbore tubular, multi-turn
ECN 413 13 03S12	6FX2001-8QS03	A860-0309-T313	OSA203	UTOPH-8192-13S	Huali HL-ECN413-13	10mm arbore tubular, single-turn
EQN 1336S 2048 03S12	6FX2001-8QS22S	A860-0309-T322S	OSA205S	UTOPH-8192-2048MS	Eastest EST-EQN1336S	SIL3 safety, DRIVE-CLiQ

3.3 Solid-Shaft Encoder (ROD Series Replacement)

Heidenhain	Siemens	FANUC	Mitsubishi	Yaskawa	Alternativă internă	Replacement Key Points
ROD 426 1024	6FX2001-5FS21	A860-0309-T351	OSA106	UTOPH-8192-1024S	Yuheng A-ROD426-1024	10mm ax solid, flange mount
ROD 436 2048	6FX2001-5FS22	A860-0309-T352	OSA107	UTOPH-8192-2048S	Rep A-ROD436-2048	10mm ax solid, 2048 linii
ROD 436A 13	6FX2001-8FS13	A860-0309-T353	OSA206	UTOPH-8192-13S	Huali HL-ROD436A-13	10mm ax solid, absolute type

3.4 Bearingless Encoder (KCI Series Replacement)

Heidenhain	Siemens	FANUC	Mitsubishi	Yaskawa	Alternativă internă	Replacement Key Points
KCI 120 Dplus 13	6FX2001-8KS13	A860-0309-T360	OSA207	UTOPH-8192-13D	Rep A-KCI120-13	30mm arbore tubular, inductive
KBI 106 13	6FX2001-8KS06	A860-0309-T361	OSA208	UTOPH-8192-13B	Yuheng A-KBI106-13	20mm arbore tubular, inductive

Compararea parametrilor de selecție

4.1 Interface Protocol Comparison

Interfață	Seria aplicabilă	Transmission	Caracteristici	Compatible Systems
1Vpp Sine/Cosine	All ERN Series	Analogic	Puternic anti-interferență, mare precizie	Siemens 840Dsl, FANUC 0i/31i, Mitsubishi M70
EnDat 2.2	ECN/EQN Full Range	Digital Serial	Single/multi-turn, parameter configuration	HEIDENHAIN TNC, Siemens 840Dsl, FANUC 31i
SSI	Partial ECN/EQN	Digital Serial	Simple and stable, single-turn	Mitsubishi M70, FANUC 0i, domestic CNC
DRIVE-CLiQ	ECN/EQN 1300S	Real-time Digital	Functional safety, de mare viteză	Siemens SINAMICS Drive
Fanuc Serial	ECN/EQN F Version	Digital Serial	FANUC dedicated protocol	FANUC 0i / 31i / 32i
Mitsubishi SSCNET	ECN/EQN M Version	Real-time Digital	Mitsubishi dedicated bus	Mitsubishi M70 / M80

4.2 Rezoluţie & Gradul de precizie

Rezoluţie	Scenariul aplicației	Precizie	Typical Industry
1024 linii / 13-pic	Standard servo control	±10 arcsec	General machine tools, automatizare
2048 linii / 14-pic	Precision servo control	±5 arcsec	Machining centers, precision lathes
4096 linii / 15-pic	Poziționare de înaltă precizie	±3 arcsec	Grinding machines, jig boring machines
8192 linii / 16-pic	Ultra-precision measurement	±1 arcsec	CMM, semiconductor equipment
13-bit~28-bit Absolute	Full closed-loop absolute control	±1~2 arcsec	Robotică, aerospace equipment

Achiziții & Replacement Guideline

5.1 Original Replacement Rules

Confirm complete model + exclusive factory ID to avoid parameter mismatch
Match 12-core shielded cable specification and length
Verificați diametrul arborelui tubular (Φ10mm/Φ8mm), spring clamp type and stator coupling

5.2 Domestic Alternative Selection Criteria

Replacement Item	Trebuie să se potrivească	Reglabil	Impact Level
Mechanical Dimension	Shaft diameter, mounting hole, housing size	—	Critic
Electrical Parameter	Rezoluţie, signal type, tensiune de alimentare	Lungimea cablului (±1m)	Critic
Interface Definition	Pin assignment, shielding method	Connector type	Mediu
Precision Grade	Angular error, repeatability	Temperature drift	Mediu

5.3 Defecte comune & Întreţinere

Cable damage / shielding failure → Replace original cable assembly
Code disk oil contamination & dust accumulation → Professional cleaning (no scratching)
Contact slab & signal attenuation → Re-terminate wiring and inspect connectors
Bearing noise & excessive backlash → Replace complete encoder unit
Quick Selection Table by Application

Aplicație	Recommended Heidenhain Model	Specificații de bază	Mărci alternative
CNC Machine Spindle	ERN 1387 2048 62S14-70	2048 linii, 1Vpp, 10mm arbore tubular	Siemens 6FX2001-5QS22, Yuheng A-ZKD-1387
Servomotor	ECN 1313 13 03S12	13-pic, EnDat 2.2, 10mm arbore tubular	FANUC A860-0309-T320, Rep A-ECN1313
High-Precision Positioning	ROD 436 2048	2048 linii, 1Vpp, 10mm ax solid	Mitsubishi OSA107, Huali HL-ROD436
High-Speed Spindle	ERN 1387 4096 62S14	4096 linii, 1Vpp, 10mm arbore tubular	Siemens 6FX2001-5QS23, Eastest EST-1387
Functional Safety System	EQN 1336S 2048 03S12	2048 linii, DRIVE-CLiQ, SIL3	Siemens 6FX2001-8QS22, Mitsubishi OSA205S
Bearingless Motor	KCI 120 Dplus 13	13-pic, EnDat 2.2, 30mm	Siemens 6FX2001-8KS13, Rep A-KCI120

Remarcă: All models are based on the 2026 HEIDENHAIN official catalog. All orders shall be subject to the factory unique ID. Cross-brand replacement requires system compatibility testing to ensure long-term stable operation.