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Servo Drives

H1 Servo Drive Series

Product Features

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
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)
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)
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)
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)
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)
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)
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
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.
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]
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