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3 Specifications and Dimensional Drawings
3.2.2 Basic Specifications
3-12
∗
Speed regulation by load regulation is defined as follows:
Harmonized
Standards
European
Directives
Low
Voltage
Directive
EN61800-5-1
EMC
Directive
EN 55011 group 1 class A, EN 61000-6-2, EN 61000-6-4, EN 61800-3
RoHS Directive
Compliant
Performance
Speed Control Range
1:5000 (At the rated torque, the lower limit of the speed control range
must not cause the servomotor to stop.)
Speed
Regulation*
Coefficient
of Load
Fluctuation
0% to 100% load: ±0.01% max. (at rated speed)
Coefficient
of Voltage
Fluctuation
Main circuit rated voltage ±10%: 0% (at rated speed)
Frequency Characteristic
1,600 Hz (J
L
=J
M
)
Torque Control Tolerance
(Repeatability)
±
1
%
I/O Signals
Sequence Inputs
Number of points: 8
Functions: Assigned by user
(external latch, overtravel, homing signal, etc.)
Sequence Outputs
Number of points: 8
Function: Brake (/BK) interlock output
Communications
MECHATROLINK-III
Communications
References: MECHATROLINK-III standard servo profile
Ethernet
Communications
Connection to S Engineering Tool
LED Indicators
POWER indicator, communications indicators, ALM indicator
Dynamic Brake
None
Regenerative Processing
None
Protective Functions
Overcurrent, overvoltage, overload, etc.
Utility Functions
Servo adjustment, alarm tracebacks, JOG operation, origin search, etc.
Service Life
50,000 hours min. (at 40°C max.)
Approximate Mass (g) (with board mounting
studs and screws, without mounting option)
262
388
517
(cont’d)
Basic Specification (Common Specification)
SGDV-MD
A01E4M3A
SGDV-MD
A01E8M3A
SGDV-MD
A01ECM3A
Speed regulation =
No-load motor speed
−
Total load motor speed
Rated motor speed
×
100%