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1. FUNCTIONS AND CONFIGURATION
1.3 Servo amplifier standard specifications
Servo Amplifier
MR-E-
Item
10A 20A 40A 70A 100A 200A
Voltage/frequency
3-phase 200 to 230VAC, 50/60Hz or 1-phase 230VAC,
50/60Hz
3-phase 200 to 230VAC,
50/60Hz
Permissible voltage fluctuation
3-phase 200 to 230VAC:
170 to 253VAC
1-phase 230VAC: 207 to 253VAC
3-phase 170 to 253VAC
Permissible frequency fluctuation Within 5%
Power supply
Power supply capacity Refer to Section12.2
System Sine-wave PWM control, current control system
Dynamic brake Built-in
Protective functions
Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic
thermal relay), encoder error protection, regenerative brake error protection,
undervoltage, instantaneous power failure protection, overspeed protection, excessive
error protection
Max. input pulse frequency 500kpps (for differential receiver), 200kpps (for open collector)
Command pulse multiplying factor Electronic gear A:1 to 65535 B:1 to 65535, 1/50 A/B 50
In-position range setting 0 to 10000 pulse (command pulse unit)
Error excessive 10 revolutions
Position control mode
Torque limit Set by parameter setting
Speed control range Internal speed command 1: 5000
Speed fluctuation ratio
0.01% or less (load fluctuation 0 to 100%)
0% or less (power fluctuation
10%)
Internal speed
control mode
Torque limit Set by parameter setting
Structure Self-cooled, open (IP00)
Force-cooling,
open (IP00)
[ ]0 to 55 (non-freezing)
Operation
[
] 32 to 131 (non-freezing)
[ ] 20 to 65 (non-freezing)
Ambient
temperature
Storage
[
] 4 to 149 (non-freezing)
Operation
Ambient
humidity
Storage
90%RH or less (non-condensing)
Ambient
Indoors (no direct sunlight)
Free from corrosive gas, flammable gas, oil mist, dust and dirt
Altitude Max. 1000m (3280ft) above sea level
5.9 [m/s
2
] or less
Environment
Vibration
19.4 [ft/s
2
] or less
[kg] 0.8 0.8 1.2 1.8 1.8 2.0
Weight
[lb] 1.8 1.8 2.6 4.0 4.0 4.4