YASKAWA SGM-A3 - Internal Connection Diagram and Instrument Connection Examples

INSPECTION, MAINTENANCE, AND TROUBLESHOOTING
6.2.3 Internal Connection Diagram and Instrument Connection Examples cont.
412
• 200VAC: 400W, 750W (0.27 HP, 1.01 HP)
100VAV: 200W, 300W (0.53 HP, 0.40HP)
POWER SUPPLY
SINGLE-PHASE
200 TO 230V
OR
SINGLE-PHASE
100 TO 115V
(50/60Hz)
+10%
-15%
+10%
-15%
NOISE
FILTER
POWER
OFF
POWER
ON
1MC
SURGE
SUPPRESSOR
1MC
(1RY)
OPEN AT
SERVO ALARM
FG
DC/DC
CON-
VERTER
ALARM
INDICATION
PRO-
TECTIVE
DETECTION
IN-RUSH CURRENT
PREVENTIVE
CIRCUIT,
REGENERATIVE
PROCESSING
ISO-
LATOR
PWM
REGENERATIVE
CIRCUIT
CURRENT
CONTROL
CIRCUIT
CURRENT
REFERENCE
CURRENT
CONTROL
SPEED
CONTROL
POSITION
CONTROL
SPEED
CALCU-
LATION
RELAY
CURRENT
DETECTION
DB
CIRCUIT
CURRENT
DETECTOR
CHARGE
1MC
L1
L2
L
N
+5V
-5V
PG5V
CPU
PM1
DB1
U
V
W
RED
WHITE
BLUE
GREEN
PG
2CN
4CN
1CN
3CN
FOR LINE PG SIGNALS
(FULL-CLOSED LOOP
SPECIFICATIONS)
FOR I/O SIGNALS
FOR SETTING DEVICE
AC SERVOMOTOR
Y3
Y4
TR2
6