Yaskawa Large Capacity Sigma II Series - Manual (Page 291)

7.3 SERVOPACK Ratings and Specifications
7-15
7
Speed
and
Torque
Control
Mode Perfor-
mance Speed Control Range 1:5000 (The lowest speed of the speed control range is the speed at which the
servomotor will not stop with a rated torque load.)
Speed
Regula-
tion
∗3
Load Regu-
lation 0 to 100% load: ±0.01% max. (at rated speed)
Voltage
Regulation Rated Voltage ±10%: 0% (at rated speed)
Tempera-
ture Regu-
lation 25 ± 25 °C (77 ± 77 °F) : ±0.1% max. (at rated speed)
Frequency Characteris-
tics 400 Hz (at J
L
= J
M
)
Torque Control Toler-
ance (Repeatability) ±2 %
Soft Start Time Setting 0 to 10 s (Can be set individually for acceleration and deceleration.)
Input
Signal Speed
Reference
Input Reference
Voltage
∗4
±6 VDC (Variable setting range: ±2 to ±10 VDC) at rated speed (positive rota-
tion with positive reference), input voltage: ±12 V (max.)
Input Im-
pedance Approx. 14 k Ω
Circuit Time
Constant Approx. 47 µs
Torque
Reference
Input Reference
Voltage
∗4
±3 VDC (Variable setting range: ±1 to ±10 VDC) at rated torque (positive
torque reference with positive reference), input voltage: ±12 V (max.)
Input Im-
pedance Approx. 14 k Ω
Circuit Time
Constant Approx. 47 µs
Contact
Speed
Reference Rotation Di-
rection Se-
lection With P control signal
Speed Se-
lection With forward/reverse current limit signal (speed 1 to 3 selection), servomotor
stops or another control method is used when both are OFF.
Position
Control
Mode Perfor-
mance Bias Setting 0 to 450 min -1 (setting resolution: 1 min -1 )
Feed-forward Compen-
sation 0 to 100% (setting resolution: 1%)
Positioning Completed
Width Setting 0 to 250 reference units (setting resolution: 1 reference unit)
Input
Signals Reference
Pulse Type Sign + pulse train, 90 ° phase difference 2-phase pulse (phase A + phase B), or
CCW + CW pulse train
Form Line driver (+5 V level), open collector (+5 V or +12 V level)
Frequency 500/200 kpps max. (line driver/open collector)
Control Signal Clear signal (input pulse form identical to reference pulse)
Built-in Open Collector
Power Supply
∗5
+12 V (1-k Ω resistor built-in)
Table 7.5 SERVOPACK Ratings and Specifications (cont’d)
SERVOPACK Model SGDH-
400 V Series
2BDE 3ZDE 3GDE 4EDE 5EDE