154 AC servo systems
General specifications
Performance specifications
I/O specifications
Terminal specifications
Servo motor supported
Servo motor
Family Voltage Models rated torque Remarks
R7M-A (3000 min
-1
) 230 V 0.095 Nm to 2.39 Nm Refer to the SmartStep servo motors chapter for details
R7M-AP(3000 min
-1
) 230 V 0.318 Nm to 2.39 Nm Refer to the SmartStep servo motors chapter for details
Servo drive specifications
Item Specification
Ambient operating temperature 0 to 55 °C
Ambient operating humidity 90% max. (with no condensation)
Ambient storage temperature -20 to 85 °C
Ambient storage humidity 90% max. (with no condensation)
Storage/operating atmosphere No corrosive gases.
Vibration resistance 10 to 55 Hz in X, Y, and Z directions with 0.1 mm double amplitude or acceleration of 4.9 m/s
2
max.,
whichever is smaller
Impact resistance Acceleration 19.6 m/s
2
max., in X, Y, and Z directions, three times
Insulation resistance Between power line terminals and case: 0.5 MΩ min. (at 500 VDC)
Dielectric strength Between power line terminals and case: 1,500 VAC for 1 min at 50/60 Hz
Between each control signal and case: 500 VAC for 1 min
Protective structure Built into panel (IP10).
International standards Approval obtained for UL, cUL, and EN (EMC directiveand low-voltage directive)
Item 200 VAC input type
30 W 50 W 100 W 200 W 400 W 750 W
R7D-APA3H R7D-APA5H R7D-AP01H R7D-AP02H R7D-AP04H R7D-AP08H
Continuous output current (rms) 0.42 0.6 0.89 2.0 2.6 4.4
Momentary maximum output current (rms) 1.3 1.9 2.8 6.0 8.0 13.9
Control power supply Single-phase 200/230 VAC (170 to 253 V) 50/60 Hz
Main-circuit power supply Single-phase 200/230 VAC (170 to 253 V) 50/60 Hz
(three-phase 200/230 VAC can be used with the 750 W model.)
Control method All-digital servo
Speed feedback 2,000 pulses/revolution incremental encoder
Inverter method PWM method based on IGBT
PWM frequency 11.7 kHz
Weight 0.8 0.8 0.8 0.8 1.1 1.7
Compatible motor voltage 200 V
Compatible motor capacity 30 W 50 W 100 W 200 W 400 W 750 W
Command pulse response 250 kHz
Applicable servo motor
(R7M-)
A03030 A05030 A10030
AP10030
A20030
AP20030
A40030
AP40030
A75030
AP75030
Symbol Name Function
L1 and L2
or
L1, L2, and L3
Main-circuit power supply
terminals
These are the input terminals for the main-circuit power supply.
DC reactor terminals Normally short-circuit between +1 and +2.
If harmonic control measures are required, connect a DC reactor between +1 and +2.
Main-circuit DC output Do not connect anything to this terminal.
L1C Control circuit power
supply terminals
These are the input terminals for the control power supply.
L2C
B1 and B2 or
B1, B2, and B3
External regeneration
resistance terminals
Connect an external regeneration resistor to these terminals if the regenerative capacity of the internal capacitor is
exceeded. (An external regeneration resistor cannot be connected to the 30 to 200 W models.)
U Servo motor
terminals
Red These are the terminals for outputs to the servo motor.
V White
WBlue
Frame ground This is the ground terminal.
+
+
2
−
Y203-EN2-02-Katalog.book Seite 154 Mittwoch, 24. Mai 2006 2:22 14