Fuji Electric ALPHA7, User Manual

Page: 443 / 662

CHAPTER 8 SPECIFICATIONS
8-10
Specifications of Servo Amplifier
8
8.2 Specifications of Servo Amplifier
8.2.1 Common Specifications
Applicable motor rated speed
3000r/min
(6000r/min Max.)
2000r/min
(3000r/min Max.)
1500r/min
(3000r/min Max.)
Applicable motor output [kW] 0.05 0.1 0.2 0.4 0.75 1.0 1.5 1.0 0.85
Amplifier type
RYT

F7-
△△
2 500 101 201 401 751 102 152 102 851
Outer frame number Frame 1 Frame 2
Mass [kg] 0.9 0.9 0.9 0.9 1.5 1.5 1.5 1.5 1.5
Protective construction/cooling Open/natural cooling Open/mechanical cooling
P
o
wer
suppl
y
Main
power
supply
Phases Single-phase, 3-phase 3-phase
Voltage/frequency AC200 to 240 [V], 50/60 [Hz]
Allowable
voltage
fluctuation
3-phase: AC170 to 264 [V], Single-phase: AC190 to 264V
Control
power
supply
Phases Single-phase
Voltage/frequency AC200 to 240 [V], 50/60 [Hz]
Allowable
voltage
fluctuation
AC170 to 264V
Control system Fully-digital sinusoidal PWM drive
Carrier frequency 10 [kHz]
Overload capability Overload capability varies from motor to motor
Max voltage for
regenerative
resistance [W] Built-in resistor - - - 8 20 20 20
External resistor
*1
17 17 17 17 50 50 50
Dynamic brake Built-in
*2
Feedback Absolute 24-bit serial encoder, incremental 24-bit serial encoder
Speed
fluctuation ratio
*3
Load fluctuation ±0.01% or less (load fluctuation 0 to 100% at rated speed)
Power supply
fluctuation
0% (power supply fluctuation -10% to +10% at rated speed)
Temperature
fluctuation
±0.2% or less (25°C±10°C, at rated speed with analog voltage directive)
P
e
rform
a
n
ce
a
n
d
fu
n
ct
ion
a
lity
VV type
Speed control
Closed-loop control by speed adjuster, acceleration/deceleration time setting, manual feed
speed/max. speed, speed command zero clamp, etc.
No. of positioning
data points 31 points (position, speed, acceleration time, deceleration time, stand still timer, M code output, and
various statuses)
Position control
Closed-loop control by position adjuster, electronic gear, output pulse setting, feed-forward,
homing, interrupt positioning, start positioning, etc.
Torque control
Closed-loop control by current adjuster (current and torque in open-loop control in proportional
relation), torque limit, speed limit at torque control, etc.
Auxiliary
function Easy tuning, profile operation, sequence test mode, auto tuning, auto-notch filter, online leaning of
vibration suppression control, etc.
Protective function (Alarm display)
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)
Operation and
display section of main body 5-digit alphanumeric display with 7-segment LED
4 push-switches (MODE, UP, DOWN, and SET)
Working
conditions
Installation place
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
Temperature/humidit
y/atmospheric
pressure
-10 to 55°C/10 to 90%RH (without condensation)/70 to 106kPa
Vibration/shock
resistance
4.9m/s
2
/19.6m/s
2