1. 서론
This manual provides essential information for the safe and efficient operation of your JOCCOS Hybrid AC Servo Driver, model AASD20A. Please read this manual thoroughly before installation, operation, or maintenance to ensure proper usage and to prevent damage to the device or injury to personnel. The AASD series offers enhanced performance and stability compared to the A1 series.
For an English manual download, please refer to the following external resource: External Manual Link
2. 안전 정보
경고: 고용량tage. Risk of Electric Shock.
- 설치, 배선 또는 유지보수를 하기 전에 모든 전원을 차단하십시오.
- 자격을 갖춘 인력만이 설치 및 배선 작업을 수행해야 합니다.
- Do not operate the driver with damaged cables or connectors.
- 전기 위험을 방지하기 위해 적절한 접지를 확인하십시오.
- Avoid touching internal components while the device is powered.
3. 제품 오버view
The JOCCOS Hybrid AC Servo Driver is designed for precise control of servo motors, offering stable performance and fast response. Key features include an advanced heat dissipation design and, for models 20A and above, an integrated cooling fan.

Figure 1: Various JOCCOS Hybrid AC Servo Driver models. The image displays three servo drivers, illustrating their compact design and external features, including digital displays and connection ports.
3.1 Communication Interfaces and Connections
The servo driver features several interfaces for control and power:
- PC Signal Input: For connecting to a computer for configuration and monitoring.
- Encoder Signal Input: For receiving feedback from the servo motor's encoder.
- Control Circuit Power Supply: Provides power to the internal control logic.
- Main Circuit Power Supply: Supplies power to the motor drive section.
- External Braking Resistor Interface: For connecting an optional external braking resistor.
- Motor Power Line: Connects to the servo motor's power input.
- 접지 터미널: 안전 접지를 위해.

Figure 2: Front panel and connection terminals. This image highlights the digital display, control buttons, and the array of input/output terminals for power, control signals, and motor connections.

Figure 3: Cooling system of the AASD series driver. This view emphasizes the robust heatsink and the cooling fan, which is crucial for maintaining optimal operating temperatures in higher current models.
4. 설정 및 설치
Follow these general guidelines for installing your servo driver:
- 설치: Securely mount the servo driver in a well-ventilated area, ensuring adequate space for heat dissipation.
- 배선: Connect the main circuit power supply, control circuit power supply, motor power lines, encoder feedback, and PC communication cables according to the wiring diagram provided in the full technical documentation. Pay close attention to polarity and proper terminal connections.
- 접지: 접지 단자를 안정적인 접지에 연결하십시오.
- External Resistor (Optional): If required for your application, connect an external braking resistor to the designated interface.
- 초기 전원 켜기: After all connections are verified, apply power. Observe the digital display for any error codes or abnormal behavior.

그림 4: 상단 view of servo drivers. This image provides a perspective on the arrangement of components, including the cooling fan and the various connection ports on the top surface of the units.
5. 사용 설명서
The servo driver features a control panel with several buttons for configuration and monitoring:
- MODE 버튼:
- 모드 전환에 사용됩니다.
- Allows direct navigation to the upper-level menu.
- 위쪽(▲) 버튼:
- Increases numerical values.
- Long press provides a repeating effect for faster adjustments.
- 다운(▼) 버튼:
- Decreases numerical values.
- Long press provides a repeating effect for faster adjustments.
- 시프트 버튼:
- Used for cursor shifting within parameters.
- SET (OK) Button:
- 설정을 확인합니다.
- Ends parameter setting mode.
6. 유지관리
Regular maintenance ensures the longevity and optimal performance of your servo driver:
- 청소: Periodically clean the exterior of the driver, especially the cooling fins and fan (if present), to prevent dust buildup that can impede heat dissipation. Use a soft, dry cloth.
- 사이: Routinely check all electrical connections for tightness and signs of corrosion. Loose connections can lead to intermittent operation or damage.
- 환경: 작동 환경이 지정된 온도 및 습도 범위 내에 유지되도록 하십시오. 과도한 먼지, 습기 또는 부식성 가스에 노출되지 않도록 하십시오.
- 팬 검사: For models with cooling fans, inspect the fan for proper operation and clear any obstructions.
7. 문제 해결
이 섹션에서는 다음과 같은 일반적인 문제에 대해 설명합니다.
7.1 알람 표시
Note: If all 5 decimal points of the display screen are flashing, it indicates that an alarm has been generated. The alarm must be cleared before the driver can resume normal operation.
Refer to the full technical documentation for a comprehensive list of alarm codes and their corresponding troubleshooting steps.
7.2 일반적인 문제 해결 팁
- 전원 없음: Check power supply connections, fuses, and circuit breakers.
- 모터가 움직이지 않음: Verify motor wiring, encoder connections, and control signal inputs. Check for alarm conditions.
- 과열: Ensure proper ventilation, clean cooling fins, and check fan operation. Reduce load if necessary.
- 불규칙적인 행동: Check for electrical noise, proper grounding, and secure signal connections.
8. 사양
The following table outlines the specifications for various JOCCOS Hybrid AC Servo Driver models:
| 모델 | 현재 (A) | 권tag전자 (V) | Application For Servo Motor (KW) |
|---|---|---|---|
| AASD-15A | 15A | 220V | 0.4-0.75KW |
| AASD-20A | 20A | 220V | 1KW |
| AASD-30A | 30A | 220V | 1.2-2.6KW |
| AASD-50A | 50A | 220V | 3.5KW |
| A1-SVD15 | 15A | 220V | 0.4-0.75KW |
| A1-SVD20 | 20A | 220V | 1KW |
| A1-SVD30 | 30A | 220V | 1.2-2.6KW |
8.1 Additional Product Specifications
- 상표: JOCCOS
- 모델 이름: JOCCOS
- 권tage: 110 Volts (Note: The table above specifies 220V for operation, please verify compatibility with your power supply.)
- 품목 무게: 50그램(1.76온스)
- 왓tage: 500 와트
- 패키지 크기: 1.18 x 0.79 x 0.39 인치
9. 보증 및 지원
For warranty information and technical support, please contact your vendor or refer to the official JOCCOS web사이트. 보증 청구에 대비해 구매 증빙 자료로 구매 영수증을 보관하세요.