
1. 3 RATINGS AND SPECIFICATIONS OF SERVOPACK
Voltage Class 200V
Servopack Type CACR- SRA5AB1 R SR01A81 R SRO2AB1 R SRO3AB1 R SRO5A81 R SRO5AB1, RY3
Combined
Specifica-
bons
Type USAREM- A5A 01A 02A 03A 05A 07A
Applicable
AC
Servomotor
W
Output (HP) 50
(0.07)
100
(0 13)
200
(0 27)
300
(0 40)
500
(0 67)
700
(0 93)
Rated/Max Speed r/min 3000 4500
Continuous Output Current ADC ±1 ±1.4 ±2 8 ±3 7 ±5 3 ±5 3
Max Output Current ADC ±3 ±4 ±8 ±11 ±16 ±16
Allowable Load Inertia Ji(=GD2L/4) kg• m2 0 764X10-4 125X10-4 5D75X10-4 766X10- 27.25X 10-4 4
37.25X10-
Basic
Specifica-
Lions
Power Main +10%
1-Phase 200 to 230 VAC -15% 50/60 Hz"Supply
Control
Control Maethod 1-Phase full-wave rectifying, transistonzed PWM control
Feedback Optical encoder (1500 or 1000 pulses/rev)
Environ-
mental
Conditions
Ambient Temp *2 0to + 55t
Storage Temp -20 to +85t
Ambient and Storage Humidity 90% or less (non-condensing)
Vibration-/Shock-Resistance 0 5G/2G
Mounting Structure Rack mounted
Speed
Control
Speed Control Range" 11000
Speed
Regulation *,
Load 0 to 100% 0 1% or less at 3000 r/min, ±0 05% or less at 3 r/min
Voltage Rating±10% ±0 1% or less at 3000r/min, ±0 05% or less at 3r/min
Temperature 25±25t ±0 5% or less at 3000r/min, ±0 2% or less at 3r/min
Erequency Response 100Hz at JL (GD2L) = JM (GD2M)
Signal
I/O
Speed
Reference
Rated Reference Voltage ±6VDC at 3000r/min (forward run at plus reference)
Input Impedance Approx 30k0
Circuit Time Constant Approx 35 PS 41/
Auxiliary
Reference"
Rated Reference Voltage ±2 to ±10VDC at 3000r/min (forward run at plus reference)
Input Impedance Approx 5k 0 per V
Circuit Time Constant Approx. 22 PS
Built-in Reference Power Supply ±12VDC ±5%, ±30mA
PG Pulse
Output
Types AO, BO, CO Line driver and open collector
Frequency Dividing Ratio 1/1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/10, 1/12, 1/15, 1/20, 1/30, 2/3, 2/5
Sequence Input Servo ON, P dnve, F run inhibit (P-OT), R run inhibit (N-OT), alarm reset
Sequence Output Servo alarm, current limit, TG ON, servo ready, alarm code (3-bit)
External Current Limit 20% to max current in each of P and N (3V/100% current)
Buld-in
Functions
Dynamic Brake Operated at main power OFF, servo alarm, servo OFF, etc
Regeneration •50W/100W type Not provided
•200W to 700W type. provided (containing regenerative resistor)
Applicable Load Inertia" Up to 10 times motor inertia
Overtravel Prevention DB stop at P-OT, N-OT
Protection Overvoltage (OV), overcurrent (OC), overload (OL), overspeed (OS), MCCB
trip (MCCB), PG trouble (P0), voltage drop (UV), CPU error (CPU, A/D)
Indication Power supply (MCCB LED), alarm (7-segment LEDs)
Monitor Output Speed 2V±5% at 1000r/min, torque 3V±1O% at 100%
Others Reverse run connection Possible (Reverse at plus reference)
Tab le 1.3 Rating and Specifications of SERVOPACK
*1 In main circuit power supply, voltage should not exceed
230V, +10% (253V) If the voltage should exceed this
value, a step down transformer is required
*2 When housed in a panel, the inside temperature must not
exceed ambient temperature range
*3 In the speed control range, the lowest speed is defined
under the condition in with there is 100% load regulation, but
not stopped.
*4 Speed regulation is generally defined as follows
No load speed -Rated speed
Speed regulation = X100(%)
Rated speed
Motor speed may be changed by voltage variation or
operational amplifier drift due to temperature The ratio of
this speed change to the rated speed represents the speed
regulation due to voltage or temperature change
*5 Used for application at rated reference voltages other than ±
6V
*6 When load inertia (GD2) exceeds-applicable range, see Par 6
72, "Load Inertia (G132) "
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