Servopack Internal Block Diagrams - YASKAWA MECHATROLINK Sigma 2 Series User Manual

3.2

SERVOPACK Internal Block Diagrams

The following sections show an internal block diagram for the SERVOPACK with an NS115.
30 to 400 W 200-V and 30 to 200 W 100-V Models
Single-phase
+10%
200 to 230 V
-15%
(50/60Hz)
1
2
Noise filter
FU1
L1
1MC
L2
L1C
L2C
Power
Power
ON
OFF
1MC
1MC Surge
suppressor
Open during servo
alarm
(5Ry)
Other station
Other station
RY1
PM1 - 1
P1
CHARGE
R
C1
T
N1
Relay Voltage
drive Sensor
Voltage
Sensor
±5V
+15V
DC/DC
con-
verter
+5V
±12V
+5V
POWER
Monitor display
Analog voltage
converter
CN5
Analog monitor
Digital Operator/
output for
personal computer
supervision
CN6A
CN6B
MECHATROLINK-II
Communications interface
+5 V
R
3-5

3.2 SERVOPACK Internal Block Diagrams

B1 B2
PM1 - 2
P2
D1
U
V
W
TR1
N2
Gate drive over-
current protector
Gate drive
Interface
ASIC
(PWM control)
0V
CPU
(position and speed
calculations)
CN3
BUS interface
CPU
(position commands,
command interpretation,
arithmetic processing,
etc.)
+5 V
A
THS1
D2 D3D4
AC servomotor
R7
U
V
R8 W
CN2
PG
Current
For battery
Sensor
connection
CN8
CN1
I/O
Sequence I/O
CN10
CN10
Fully closed PG
CN4
Power
supply
SW1
Station No.
SW2
Baud rate
3