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コアの位置決め & Model Explanation
ASD-B2-2023-B is a standard general-purpose servo drive from Delta’s ASDA-B2 series, with a power rating of 2 kW, designed for precise motion control in mid-to-high-end automation equipment.
| モデルセグメント | 説明 |
| ASD-B2 | Delta ASDA‑B2 series standard general-purpose servo drive |
| 20 | Power rating: 2000W (2kW) |
| 23 | Input power: 230V 3‑phase input |
| B | Control mode: Pulse control type |
- Key Technical Specifications
| カテゴリ | 仕様 |
| Basic Specs | • Power: 2kW |
| • Input voltage: AC 200V~230V 3‑phase | |
| • Output current: 13.4あ (continuous), 8.76あ (30 分) | |
| • Control method: Triple closed-loop control (位置 / スピード / torque) | |
| • Standard encoder resolution: 17‑bit (160,000 ppr) | |
| Performance | • Pulse input: Up to 4Mbps |
| • Response frequency: 500Hz | |
| • Control cycle: 2.2μs | |
| • Communication: RS‑232, RS‑485 (supports Modbus) | |
| • 3 sets of auto-resonance suppression filters | |
| Physical | • Mounting: Chassis mount |
| • Cooling: Natural convection (fanless) | |
| • Protection: IP20 (must be installed in enclosed cabinet) | |
| • Dimensions: 約. 250×180×150mm (subject to official data) | |
| 環境 | • Operating temp: -20°C ~ +65°C |
| • Storage temp: -40°C ~ +85°C | |
| • Humidity: 0% ～ 90% RH (non‑condensing) | |
| • Certifications: UL, cUL, CE, RoHS |
- Matching Motor Models
ASD-B2-2023-B is compatible with the following Delta ECMA series 2kW servo motors:
| Motor Model | 特徴 |
| ECMA-C21020SS/PS | Frame 100 (NEMA 42), keyway, center threaded hole, standard shaft (22mm) |
| ECMA-E21320SS/PS | Frame 130 (NEMA 56), with brake, standard shaft (22mm) |
| ECMA-E21820SS/PS | Frame 180 (NEMA 71), long shaft (35mm) |
- 製品の特徴 & 利点
- High-precision positioning: 17-bit high-resolution encoder ensures stable low-speed operation and accurate positioning.
- Flexible control: Built-in position / スピード / torque modes, switchable via parameters or analog voltage.
- Easy integration: Power and encoder wiring compatible with ASDA-B series, reducing upgrade costs.
- Vibration suppression: Three auto-resonance filters effectively reduce mechanical vibration.
- 安全性 & reliability: Meets international safety standards with overcurrent, 過電圧, and overtemperature protection.
- 代表的な用途
Widely used in various automation and precision machinery:
Machining center tool changers, indexing assembly systems
Packaging machinery: sealers, fillers, high-speed winders
Metalworking: shears, feeders, lathes, EDM machines
Electronics manufacturing: PCB dispensers, formers, testers, cutters
3D printers, printing equipment, contouring machines, engraving machines, 等.
- Replacement & Upgrade Solutions
6.1 Delta Official Replacement
The ASDA-B2 series will be discontinued on December 31, 2025. The official recommended replacement is ASD-B3-2023-L (B3 series, 2kW, 230V三相, pulse type).
| アイテム | ASD-B2-2023-B | ASD-B3-2023-L |
| Response frequency | 500Hz | 1kHz (100% improvement) |
| Control cycle | 2.2μs | 125μs (8× shorter) |
| コミュニケーション | Modbus | Supports EtherCAT, CANopen and other industrial buses |
| Enhanced functions | - | Flexible structure compensation, low-frequency vibration suppression, 等. |
6.2 Other Brand Alternatives
| ブランド | Replacement Model | 互換性 |
| シーメンス | 2kW pulse type, V90 series | Parameter and wiring adjustment required |
| シュナイダー | 2kW, Lexium 28 シリーズ | Similar control logic, direct replacement possible |
| Omron | 2kW, R88D series | Communication protocol reconfiguration required |
- 注文情報
| アイテム | Details |
| モデル | ASD-B2-2023-B |
| メーカー | Delta Electronics / 産業オートメーション |
| Status | Active (in production, to be discontinued end of 2025) |
| Recommended Accessories | • Power cable: 3‑core shielded cable for 2kW servo motor |
| • Encoder cable: Delta dedicated encoder cable (length ≤20m) | |
| • Braking resistor: オプション (based on load inertia and braking frequency) |
- Usage Notes
- Must be installed in an enclosed control cabinet complying with UL50 Type 1 or NEMA 250 タイプ 1.
- Ensure adequate heat dissipation; avoid dust, oil, and corrosive gases.
- Route power and encoder cables separately to minimize EMI.
- Configure and commission parameters via ASD-Soft software before first use.
- Regularly clean heat sinks to maintain cooling performance.
Complete Model List of Delta ASD Series Servo Drives
- General Naming Convention
Delta ASD servo drives follow a unified naming rule (example: ASD-B3-0421-L):
| モデルセグメント | 意味 | Options / Examples |
| ASD-XX | Series code | B2 / B3 / A2 / A3 / E3 / E3C / W3 / H3 / M, 等. |
| XXYY | 力 & 電圧 | XX = power code (01=100W, 02=200W, 04=400W, 07=750W, 10=1kW, 15=1.5kW, 20=2kW, 30=3kW, 45=4.5kW, 75=7.5kW) |
| YY = voltage code (21=220V 1/3‑phase, 23=220V 3‑phase, 43=400V 3‑phase) | ||
| -Z | Control mode / type | L = pulse type (PR + RS-485 + analog) |
| M = pulse + CANopen | ||
| F = pulse + DMCNET | ||
| E = pulse + EtherCAT | ||
| B = pulse type (B2 exclusive) | ||
| EP = EtherCAT + STO (A3 exclusive) |
- Complete Model List by Series
2.1 ASDA-B2 Series (Standard general-purpose, discontinued end-2025, replaced by B3)
Power range: 0.1kW ~ 3kW, 入力: AC 200V~230V 1/3-phase
| 力 | Voltage | Control | Full Model | 出力電流 |
| 100W | 220V 1‑phase (21) | Pulse (B) | ASD-B2-0121-B | 1.5あ (cont), 2.7あ (30min) |
| 200W | 220V 1‑phase (21) | Pulse (B) | ASD-B2-0221-B | 2.0あ (cont), 3.6あ (30min) |
| 400W | 220V 1‑phase (21) | Pulse (B) | ASD-B2-0421-B | 2.8あ (cont), 5.2あ (30min) |
| 750W | 220V 1‑phase (21) | Pulse (B) | ASD-B2-0721-B | 4.0あ (cont), 7.4あ (30min) |
| 1kW | 220V 1‑phase (21) | Pulse (B) | ASD-B2-1021-B | 4.68あ (cont), 8.88あ (30min) |
| 1.5kW | 220V 1‑phase (21) | Pulse (B) | ASD-B2-1521-B | 5.9あ (cont), 10.3あ (30min) |
| 2kW | 220V 3‑phase (23) | Pulse (B) | ASD-B2-2023-B | 13.4あ (cont), 8.76あ (30min) |
| 3kW | 220V 3‑phase (23) | Pulse (B) | ASD-B2-3023-B | 16.5あ (cont), 10.8あ (30min) |
2.2 ASDA-B3 Series (Standard general-purpose, upgrade of B2)
Power range: 0.1kW ~ 7.5kW, 入力: AC 200V~230V 1/3-phase, AC 380V~480V 3-phase
220V Class (21/23)
| 力 | Voltage | Control | Full Model | 主な特長 |
| 100W | 220V 1/3‑phase (21) | L/M/F/E | ASD-B3-0121-L/M/F/E | 1.55あ, 3.1kHz response, 24‑bit encoder |
| 200W | 220V 1/3‑phase (21) | L/M/F/E | ASD-B3-0221-L/M/F/E | 2.0あ |
| 400W | 220V 1/3‑phase (21) | L/M/F/E | ASD-B3-0421-L/M/F/E | 2.65あ |
| 750W | 220V 1/3‑phase (21) | L/M/F/E | ASD-B3-0721-L/M/F/E | 4.0あ |
| 1kW | 220V 1/3‑phase (21) | L/M/F/E | ASD-B3-1021-L/M/F/E | 4.68あ |
| 1.5kW | 220V 1/3‑phase (21) | L/M/F/E | ASD-B3-1521-L/M/F/E | 5.9あ |
| 2kW | 220V 3‑phase (23) | L/M/F/E | ASD-B3-2023-L/M/F/E | 13.4あ |
| 3kW | 220V 3‑phase (23) | L/M/F/E | ASD-B3-3023-L/M/F/E | 16.5あ |
400V Class (43)
| 力 | Voltage | Control | Full Model |
| 1.5kW | 400V 3‑phase (43) | L/M/F/E | ASD-B3-1543-L/M/F/E |
| 2kW | 400V 3‑phase (43) | L/M/F/E | ASD-B3-2043-L/M/F/E |
| 3kW | 400V 3‑phase (43) | L/M/F/E | ASD-B3-3043-L/M/F/E |
| 4.5kW | 400V 3‑phase (43) | L/M/F/E | ASD-B3-4543-L/M/F/E |
| 7.5kW | 400V 3‑phase (43) | L/M/F/E | ASD-B3-7543-L/M/F/E |
B3A Series (Special Applications)
ASD-B3A-2043-E: 400V class 2kW, EtherCAT + pulse, for special equipment
2.3 ASDA-A2 Series (Advanced general-purpose)
Power range: 0.1kW ~ 7.5kW, 入力: 220V / 400V, Control: L/M/F/U/E (U=USB, E=EtherCAT)
| 力 | Voltage | Control | Full Model |
| 100W | 220V (21) | L/M/F/U/E | ASD-A2-0121-L/M/F/U/E |
| 200W | 220V (21) | L/M/F/U/E | ASD-A2-0221-L/M/F/U/E |
| 400W | 220V (21) | L/M/F/U/E | ASD-A2-0421-L/M/F/U/E |
| 750W | 220V (21) | L/M/F/U/E | ASD-A2-0721-L/M/F/U/E |
| 1kW | 220V (21) / 400V (43) | L/M/F/U/E | ASD-A2-1021/1043-L/M/F/U/E |
| 1.5kW | 220V (21) / 400V (43) | L/M/F/U/E | ASD-A2-1521/1543-L/M/F/U/E |
| 2kW | 220V (23) / 400V (43) | L/M/F/U/E | ASD-A2-2023/2043-L/M/F/U/E |
| 3kW | 220V (23) / 400V (43) | L/M/F/U/E | ASD-A2-3023/3043-L/M/F/U/E |
| 4.5kW | 400V (43) | L/M/F/U/E | ASD-A2-4543-L/M/F/U/E |
| 7.5kW | 400V (43) | L/M/F/U/E | ASD-A2-7543-L/M/F/U/E |
2.4 ASDA-A3 Series (High-end servo system)
Power range: 0.1kW ~ 7.5kW, 入力: 220V / 400V, Control: L/M/F/E/EP (EP=EtherCAT+STO)
| 力 | Voltage | Control | Full Model | 主な特長 |
| 100W~7.5kW | 220V (21/23) / 400V (43) | L/M/F/E/EP | ASD-A3-XXYY-L/M/F/E/EP | 3.1kHz response, 24‑bit absolute encoder, EtherCAT, STO |
| 4.5kW | 220V 3‑phase (23) | EP | ASD-A3-4523-EP | High-end motion control, synchronous control |
| 7.5kW | 400V 3‑phase (43) | EP | ASD-A3-7543-EP | Multi-axis synchronization, electronic cam |
2.5 ASDA-E3 / E3C Series (Basic economical type)
Power range: E3(0.1kW~3kW), E3C(0.4kW~1.5kW), 入力: 220V 1/3-phase
| シリーズ | 力 | Voltage | Control | Full Model | |
| E3 | 100W~3kW | 220V 1/3‑phase (21) | L/E | ASD-E3-XX21-L/E | 基本機能, 費用対効果の高い |
| E3C | 400W/750W/1.5kW | 220V 1/3‑phase (21) | L/E | ASD-E3C-0421/0721/1521-L/E | 33% 小さいサイズ, 2.5kHz response |
2.6 Special Series (W3 / H3 / M / A2R)
ASDA-W3 Series (Linear servo dedicated)
ASD-W3-DM202S-AS: For linear motors, 2kW, 220V, servo control
その他: ASD-W3-DMXXX-AS (XXX = power code)
ASDA-H3 Series (High-speed high-precision)
Full series: ASD-H3-XXYY-L/M/F/E
特徴: 5kHz response, high-speed motion, for semiconductor / LCD equipment
ASDA-M Series (Advanced general-purpose)
Full series: ASD-M-XXYY-L/M/F/E
位置: Balanced performance & cost between A3 and B3, multi-bus support
ASDA-A2R Series (Rotary servo optimized)
Full series: ASD-A2R-XXYY-L/M/F/E
Optimized for rotary motion, high dynamic response, for machine tools & 自動化ライン
- Discontinued Series (For Reference Only)
| シリーズ | 代表的なモデル | Recommended Replacement |
| ASDA‑B | ASD-B-0421-B | B3 / E3 series |
| ASDA‑AB | ASD-AB-1021-B | B3 series |
| ASDA‑A | ASD-A-0721-L | A3 series |
- Quick Model Reference
- Power codes: 01=100W, 02=200W, 04=400W, 07=750W, 10=1kW, 15=1.5kW, 20=2kW, 30=3kW, 45=4.5kW, 75=7.5kW
- Voltage codes: 21=220V 1/3-phase, 23=220V 3-phase, 43=400V 3-phase
- Control modes:
L: Pulse type (PR + RS-485 + analog)
M: Pulse + CANopen
F: Pulse + DMCNET
E: Pulse + EtherCAT
EP: EtherCAT + STO (A3 exclusive)
