Specifications Of Servo Amplifier; Common Specifications - Fuji Electric Alpha7 VV User Manual

CHAPTER 8 SPECIFICATIONS

8.2 Specifications of Servo Amplifier

8.2.1 Common Specifications

Applicable motor rated speed
Applicable motor output [kW]
Amplifier type
F7-△△2
RYT 
Outer frame number
Mass [kg]
Protective construction/cooling
Phases
Main Voltage/frequency
power
Allowable
supply
voltage
fluctuation
Phases
Control Voltage/frequency
power
Allowable
supply
voltage
fluctuation
Control system
Carrier frequency
Overload capability
Max voltage for Built-in resistor
regenerative
External resistor
resistance [W]
8
Dynamic brake
Feedback
Load fluctuation
Speed
Power supply
fluctuation ratio fluctuation
*3
Temperature
fluctuation
Speed control
No. of positioning
data points
VV type Position control
Torque control
Auxiliary
function
Protective function (Alarm display)
Operation and
display section of main body
Installation place
Temperature/humidit
Working
y/atmospheric
conditions
pressure
Vibration/shock
resistance
8-10
Specifications of Servo Amplifier
3000r/min
(6000r/min Max.)
0.05 0.1 0.2 0.4
500 101 201 401
Frame 1
0.9 0.9 0.9 0.9
Open/natural cooling
Single-phase, 3-phase
3-phase: AC170 to 264 [V], Single-phase: AC190 to 264V
Overload capability varies from motor to motor
- - - 8
*1
17 17 17 17
*2
Built-in
Absolute 24-bit serial encoder, incremental 24-bit serial encoder
±0.01% or less (load fluctuation 0 to 100% at rated speed)
0% (power supply fluctuation -10% to +10% at rated speed)
±0.2% or less (25°C±10°C, at rated speed with analog voltage directive)
Closed-loop control by speed adjuster, acceleration/deceleration time setting, manual feed
speed/max. speed, speed command zero clamp, etc.
31 points (position, speed, acceleration time, deceleration time, stand still timer, M code output, and
various statuses)
Closed-loop control by position adjuster, electronic gear, output pulse setting, feed-forward,
homing, interrupt positioning, start positioning, etc.
Closed-loop control by current adjuster (current and torque in open-loop control in proportional
relation), torque limit, speed limit at torque control, etc.
Easy tuning, profile operation, sequence test mode, auto tuning, auto-notch filter, online leaning of
vibration suppression control, etc.
Over Current (OC1, OC2), Over Speed (OS), Low Control Voltage (LvC), Overvoltage (Hv),
Encoder Trouble (Et1, Et2), Memory Error (dE), Motor Combination Error (CE),
Encoder Communication Error (EC), CONT (Control signal) Error (CtE), Over Load (OL1, OL2,
OL3), Power Low Voltage (LvP), Regenerative Resistor Overheat (rH1, rH2, rH3), Deviation
Overflow (oF), Amplifier Overheat (AH), Encoder Overheat (EH), Absolute Data Lost (dL1, dL2,
dL3), Multi-turn Data Over Flow (AF), Initial Error (IE), Command Pulse Frequency Error (HF),
Functional Safety Error (EcF)
5-digit alphanumeric display with 7-segment LED
4 push-switches (MODE, UP, DOWN, and SET)
Indoors at altitude ≤ 1000m, free from dust, corrosive gases and direct sunlight
In case of compliance with CE marking: Pollution Degree=2 Over Voltage Category=Ⅲ
-10 to 55°C/10 to 90%RH (without condensation)/70 to 106kPa
2 2
4.9m/s /19.6m/s
2000r/min
(3000r/min Max.)
0.75 1.0 1.5 1.0
751 102 152 102
Frame 2
1.5 1.5 1.5 1.5
Open/mechanical cooling
3-phase
AC200 to 240 [V], 50/60 [Hz]
Single-phase
AC200 to 240 [V], 50/60 [Hz]
AC170 to 264V
Fully-digital sinusoidal PWM drive
10 [kHz]
20 20
50 50
1500r/min
(3000r/min Max.)
0.85
851
1.5
20
50