YASKAWA SGD7S series Product Manual page 44

2.3 Specifications
2.3.1 SERVOPACKs with Analog Voltage/ Pulse Train References
Perfor-
mance
I/O Signals
2-6
Item
1:5000 (At the rated torque, the lower limit of the speed control range
Speed Control Range
must not cause the Servomotor to stop.)
±0.01% of rated speed max. (for a load fluctuation of 0% to 100%)
0% of rated speed max. (for a load fluctuation of ±10%)
Coefficient of Speed
*2
Fluctuation
±0.1% of rated speed max. (for a temperature fluctuation of 25°C
±25°C)
Torque Control Preci-
±1%
sion (Repeatability)
Soft Start Time Set-
0 s to 10 s (Can be set separately for acceleration and deceleration.)
ting
Encoder Divided Phase A, phase B, phase C: Line-driver output
Pulse Output Number of divided output pulses: Any setting is allowed.
Linear Servomotor
Number of input points: 1
Overheat Protection
Input voltage range: 0 V to +5 V
Signal Input
Allowable voltage range: 5 VDC ±5%
Fixed
Number of input points: 1
Input
SEN (Absolute Data Request) signal
Allowable voltage range: 24 VDC ±20%
Number of input points: 7
Input method: Sink inputs or source inputs
Input Signals
• /S-ON (Servo ON) signal
• /P-CON (Proportional Control) Signal
• P-OT (Forward Drive Prohibit) and N-OT (Reverse Drive Prohibit) sig-
nals
Sequence • /ALM-RST (Alarm Reset) signal
Input
Input
• /P-CL (Forward External Torque Limit) and /N-CL (Reverse External
Signals
Signals
Torque Limit) signals
That Can
• /SPD-D (Motor Direction) signal
Be Allo-
• /SPD-A and /SPD-B (Internal Set Speed Selection) signals
cated
• /C-SEL (Control Selection) signal
• /ZCLAMP (Zero Clamping) signal
• /INHIBIT (Reference Pulse Inhibit) signal
• /P-DET (Polarity Detection) signal
• /G-SEL (Gain Selection) signal
• /PSEL (Reference Pulse Input Multiplication Switch) Signal
• SEN (Absolute Data Request) signal
A signal can be allocated and the positive and negative logic can be
changed.
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Specification
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