Product Introduction
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Servo Drives
H1 Servo Drive Series
- Product Features
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Pulse or EtherCAT network application
Intuitive display equipped
Supports full-closed control system (external encoder connection possible
Notation Format

Specification Sheet
Item | Model Number (H1-____-ST) | 004 | 010 | 020 | 050 |
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Main circuit power supply |
Input voltage | Three-phase AC 200230[V], 50/60 [Hz]±5% | |||
Permissible voltage fluctuation rate | Three-phase AC 170253[V] (Input voltage range +10/-15%) | ||||
Power capacity [kVA] | 1.3 | 2.1 | 4.1 | 8.0 | |
Control circuit power supply | Input voltage | Single-phase AC 200230[V], 50/60 [Hz]±5% | |||
Permissible voltage fluctuation rate | Single-phase AC 170253[V] (Input voltage range +10/-15%) | ||||
Applicable motor | Voltage type | Three-phase sine wave driven AC servo motor | |||
Continuous output current [A] | 3.2 | 6.9 | 16 | 32 | |
Maximum output current [A] | 9.6 | 20.7 | 48 | 96 | |
Communication specifications | USB 2.0 (12 [Mbps]), RS422 (9600~57600 [bps]) | ||||
Applicable detection | Detector type | 23-bit serial encoder (Optional: EnDAT2.2, resolver, A/B/Z phase incremental encoder, 17-bit serial encoder) | |||
Output signal type | Differential Line Driver output | ||||
Detector accuracy |
Encoder resolution: 8,388,608[p/rev] (Optional: EnDAT2.2, resolver, BiSS, 17-bit serial encoder) |
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Detector power supply | DC 5[V], less than 0.3 [A] | ||||
Drive method | Three-phase voltage type PWM drive (using IPM) | ||||
Speed control specifications | Speed control range | Analog speed command 1:2000, digital speed command 1:5000 | |||
Frequency response characteristics | 2.4 [kHz] | ||||
Speed command input |
H1-EC (network type) - EtherCAT Type (COE) H1-ST (pulse/analog type) - DC -10~+ 10[V], maximum speed (adjustable via parameters) internal digital command (7-step operation setting available) |
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Speed fluctuation rate |
Less than ±0.01% (Rated load: 0100%) Less than ±0.01% (Rated power voltage: ±10%) Less than ±0.1% (Temperature variation: 25±25°C) |
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Acceleration/deceleration time | Linear, S-curve acceleration/deceleration available (0100 [sec], 0.01sec unit) | ||||
Position control specifications | Position command input |
HI-EC (network type) - EtherCAT Type (CoE) HI-ST (pulse/analog type) - Line driver: 4 [Mpps]. Open collector: 500[kpps] - Direction + pulse, CW pulse + CCW pulse, 2-phase pulse (A+B phase) |
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Position control functions | Full closed control, Homing Mode | ||||
Torque control specifications | Torque command input |
HI-EC (network type) - EtherCAT Type (COE) H1-ST (pulse/analog type) - DC-10~+ 10 [V], maximum speed (adjustable via parameters) |
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Torque linearity | Less than 2[%] | ||||
Limit speed command |
HI-EC (network type) - EtherCAT Type (COE) H1-ST (pulse/analog type) - DC-10~+ 10[V], maximum speed (adjustable via parameters) |
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Built-in functions | Protection functions |
Overcurrent, regenerative overvoltage, overload, motor miswiring, drive overheating, encoder anomaly, undervoltage, overspeed, excessive error, Safe Torque Off, etc., internal/external resistance |
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Regenerative resistor | Internal/external resistance | External resistance (optional) | |||
Monitor output | Speed, torque (-5~+5 [V]), 2 channels | ||||
Dynamic brake | Built-in | ||||
Additional functions |
Test functions (key jog, auto jog operation), alarm history, auto-tuning, vibration suppression CW/CCW rotation limit, encoder signal division output, initial angle setting, etc. |
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Option | Motor power cable, encoder cable, connector for CN 1, connector for CN 2, RJ45, USB connector | ||||
Environmental specifications | Operating ambient temperature | 0~50[°C] | |||
Operating ambient humidity | Less than 90[%] (No condensation) | ||||
Storage temperature | -20~+80 [C] | ||||
Insulation resistance | DC 500[V] more than 10 [MΩ] |