모델 설명
| 모델 부분 | 설명 |
| E6B2 | Standard incremental rotary encoder |
| CWZ6C | NPN open-collector output, 3-단계 (A/B/Z), radial cable outlet |
- 핵심 기술 사양
| 목 | 사양 |
| 유형 | Incremental rotary encoder |
| Output phases | A단계, Phase B, Phase Z (index) |
| 출력 유형 | NPN open-collector output |
| 공급 전압 | DC 5–24 V |
| 해결 | 흔한: 1000 P/R (also 600/1024/2000, 등.) |
| 응답 빈도 | 맥스. 100 kHz |
| Phase order | Phase A leads Phase B by 90° (clockwise) |
| 축 직경 | φ6 mm solid shaft |
| 플랜지 | Standard φ50 mm circular flange |
| Cable outlet | Radial cable outlet |
| 보호 등급 | IP50 (몸) |
| Allowable rotation speed | 맥스. 6000 rpm |
- 표준 배선 (가장 일반적인)
| 와이어 색상 | 기능 |
| 갈색 | DC +V (5–24V) |
| 파란색 | 0다섯 / 접지 |
| 검은색 | Phase A output |
| 하얀색 | Phase B output |
| 주황색 | Phase Z (index) 산출 |
- Outline & Mounting Notes
Flange diameter: 50 mm
축 직경: φ6 mm (standard keyway/flat)
설치: 2 또는 3 mounting holes for flange fixing
응용: Speed detection and positioning for servo/stepper motors, length meters, 직물, 인쇄, 공작기계
- 일반적인 응용 분야
Motor speed feedback
Positioning and homing
Length and speed measurement
자동화 장비, CNC 기계, 컨베이어 벨트
OMRON E6B2 Series Encoder
Core Output Model Comparison (For Direct Selection)
| 모델 | 출력 유형 | Circuit Type | Polarity | 공급 전압 | Standard Wire Colors | 주요 특징 | 응용 | Direct Interchangeability |
| E6B2-CWZ6C | 증분 | Open-collector | NPN | DC 5–24V | Brown/Blue/Black/White/Orange | 범용, 가장 일반적인, sink current output | Domestic PLCs, industrial control boards, MCUs | 기본형 |
| E6B2-CWZ5B | 증분 | Open-collector | PNP | DC 5–24V | Brown/Blue/Black/White/Orange | Source current output, opposite to NPN | European/American PLCs, PNP input devices | Not interchangeable with CWZ6C |
| E6B2-CWZ1X | 증분 | Line drive | 미분 | DC 5V only | Brown/Blue/Black/White/Orange/Yellow/Green/Gray | 강력한 간섭 방지, long transmission (≥100m) | 장거리, 고속, 높은 간섭 | Requires controller with differential input |
| E6B2-CWZ3E | 증분 | 전압 출력 | 전압 유형 | DC 5–12V | Brown/Blue/Black/White/Orange | Simple circuit, weak anti-interference, short distance | Low speed, short distance, simple equipment | Only for simple acquisition modules |
One-Sentence Selection Guide
- 일반 장비, domestic PLC → choose CWZ6C (NPN)
- Imported/European PLC, PNP required → choose CWZ5B
- 장거리, 높은 간섭, high speed → choose CWZ1X (line drive)
- NPN and PNP are NOT directly interchangeable; may cause no counting or port damage
OMRON E6B2 Series Encoder – Output Model Comparison
| 모델 | 출력 유형 | Circuit Form | Polarity | 공급 전압 | Output Phases | Max Transmission Distance | Anti-Interference | 주요 응용 | 호환성 |
| E6B2-CWZ6C | 증분 | Open-collector | NPN | DC 5–24V | A/B/Z 3-phase | ≤20m | 정상 | Domestic PLCs, MCUs, general industrial equipment | Not interchangeable with CWZ5B |
| E6B2-CWZ5B | 증분 | Open-collector | PNP | DC 5–24V | A/B/Z 3-phase | ≤20m | 정상 | European/American PLCs, PNP input devices | Not interchangeable with CWZ6C |
| E6B2-CWZ1X | 증분 | Line drive (differential output) | 미분 | DC 5V only | A/B/Z differential | ≤100m | Strong | 고속, long distance, 높은 간섭 | Requires differential input support |
| E6B2-CWZ3E | 증분 | 전압 출력 | 전압 유형 | DC 5–12V | A/B/Z 3-phase | ≤10m | Weak | Low speed, short distance, simple modules | Only for simple circuits |
OMRON E6B2 Series Encoder – Accuracy Classification
The E6B2 is an incremental rotary encoder.
Its accuracy is independent of the output model (CWZ5B / CWZ6C / CWZ1X).
Output type only determines the signal circuit.
Accuracy is determined solely by resolution (pulses per revolution: P/R).
- Core Accuracy Classification: 해결 (P/R)
Resolution means how many pulses are output per revolution.
Higher pulse count = higher positioning/speed measurement accuracy.
This is the only accuracy grading standard for E6B2.
E6B2 Standard Resolution (정확성) Table
| 해결 (P/R) | Angle per Pulse | 정확도 등급 | 일반적인 응용 분야 |
| 100 | 3.6° | 낮은 | Simple speed detection, rough counting |
| 200 | 1.8° | 낮은 | Basic speed control, 계산 |
| 360 | 1.0° | 중간-낮음 | General counting, simple positioning |
| 500 | 0.72° | 중간 | 일반 자동화, 컨베이어 |
| 600 | 0.6° | 중간 | 포장 기계, small equipment positioning |
| 1000 | 0.36° | 중간-높음 | 가장 일반적인, 공작기계, servo systems |
| 1024 | ≈0.3516° | 중간-높음 | Industrial positioning, length measurement |
| 2000 | 0.18° | 높은 | 고정밀 위치 결정, high-speed detection |
| 2500 | 0.144° | 제일 높은 | 정밀 포지셔닝, CNC, 인쇄 장비 |
- Electrical Accuracy (Fixed Factory Standard, Not Graded)
All E6B2 encoders with the same resolution have identical electrical accuracy:
각도 정확도: ±0.5°
Phase A/B difference: 90°±45°
Max response frequency: 100 kHz
Allowable speed range: 0–6000 r/min
- Mechanical Accuracy (Universal for All Series)
Shaft radial play: ≤0.02 mm
Shaft axial play: ≤0.1 mm
Flange standard: φ50 mm, shaft φ6 mm
보호 등급: IP50
- One-Sentence Summary
- CWZ5B / CWZ6C / CWZ1X only change output circuit, 정확성이 아님.
- Accuracy depends only on pulse count: 100–2500 P/R; higher number = more precise.
- Most common industrial accuracy: 1000 P/R (0.36°)
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