9-1    
Chapter 9    Specifications 
9-1 Specifications and Dimension for Servo Drives 
 
Servo motor for 
JSDEP-□□□ 
10A  15A  20A  30A  50A3  75A3 
SC01 SC04 SC08 MA15 MB30 
SC04*
1
 SC08*
1
 MA10  MB15  MC30 
LC03 LC08 MB10 MC15 MH30 
─ MA05 MC10 MB20 ─ 
─ MH05 MH10 MC20 ─ 
Available Servo Motor 
(Applicable Motor Models) 
JSMA-□□□□ 
─  ─  ─  ─  ─ 
Servo motor capacity 
[KW] Max. 
0.1  0.4  0.75   1.0   2.0   3.0  
Continuous output 
 current [A rms] 
0.94  2.5  4.4   5.16   9.5   15.0  
Max. output current   
[A rms] 
2.82  7.5  13.2   15.5   28.5   42.0  
Single / Three Phase AC 170 ~ 253V 
Three Phase 
  AC 170 ~ 253V 
Input 
Power 
Supply 
Main Circuit 
 R/S/T 
50 / 60Hz    ±5% 
Cooling System  Natural Air Cooling  Fan Cooling 
Basic Specifications 
Control of Main Circuit  Three-phase full-wave rectification IGBT- PWM Control   
Resolution of   
Encoder Feedback 
Incremental type: 2500ppr / 8192ppr 
Panel and operation key 5 digital seven-segment display ; four function key 
Control Mode 
Position(Pulse input), Position (Internal control), Speed, Torque, and Dual mode 
switching (Position/Speed, Speed/Torque, Position/Torque) 
Regeneration Brake  Built-in braking transistor and resistor / External braking resistor 
Prottection Function  15 types of alarm functions 
Internal Functions 
Communication 
interface 
RS-232 / RS-485 (Modbus protocol) 
Command Source  External Pulse Command / 32 groups of internal register Command 
Type 
Positive/Negative Edge Trigger Type : CW/CCW, CLK+DIR, A Phase + B Phase 
Waveform 
Line Driver (+5V), Open Collector (+5 ~ +24V) 
External 
Command  
Pulse Input 
Max. 
Frequency 
4Mpps(Line Driver) / 200Kpps(Open Collector)   
Electronice Gear 
1/200 ≦ A/B ≦ 200 (A=1 ~ 50000;B=1 ~ 50000)   
Position Smoothing 
Constant 
(Input Ripple Filtering) 
Ripple Time Constant 0~10sec 
Final Position Tolerance 
(In Position) 
0 ~ 50000 Pulse   
Position Control Mode 
Feed Forward 
Compensation 
0 ~ 100  %