Yaskawa SGDG Wiring Diagrams
LEGEND Digital Torque Amplifiers
Connection Diagram, Single-phase
To rque re fe renc e :
0 to ±10V/motor torque
Si ngl e- phase 90 t o 253 V
(50/60Hz)
1 MCCB
Noise f ilt er
Be sure to
gro und
ac
Power Power
OFF ON processing
1MC
1MC
L1
L2
L1 C
L2 C
SGDG Amplifier
1CN
1CN
3
CMD -IN
P
SG
4
LPF*
15 0Ω
1MC
SUP
B1 B2
A/D
Alarm
Be sure to a ttach a surge supp ressor to the excitatio n
co il of th e magn etic c ont act or and r e lay .
Servomotor
A (1)
B (2)
M
C (3)
D (4)
Optical
encoder
PG
Be su re to prope rly prepa re the
e nd of th e shie lde d wire .
Enco der ou tp ut
Ap pli cabl e lin e rec ei v er
SN7 5175 or MC34 86 m an uf ac-
ture d by T/I , or th e equ ival ent
2C N
U
V
W
20
PAO
21
/PAO
22
PBO
23
/PBO
24
PCO
25
/PC O
1
3. 3k Ω
/S-ON
B OFF
13
14
15
26
27
33
Servo ON
DB OFF
Servo ON
DB OFF 5V **
GND 5V
+1 2V to 2 4V + 24 V
Ser vo ON
with 1Ry ON
Dyna m ic B rake OFF ** wit h 2Ry O N
1RY
2RY
Amplifiers
SGDG
Co nne cto r sh ell
FG
Con nect s hie ld t o conn ector shel l
*The time constant for the primary filter is 47µs
P: I ndi cates tw ist ed wi r e pairs.
28
VT G
29
T- M O N
30
SG
7
10
34
35
Ser vo re ady ou tput
/S -RUN Y+
(O N whe n r ead y)
/S -RUN -
Servo al ar m out pu t
ALM+
(OFF wit h an al arm)
ALM-
Photocoupler maxi mum outpu t:
Ope rating v o lt age : 30V
Opera ti ng curre nt: 50mA
DC
DC
1
LEGEND Digital Torque Amplifiers
Connection Diagram, Three-phase
Torq ue ref er e nce:
0 to ±10V/motor torque
T hree- ph ase 1 70 to 2 53V
(50/60Hz)
1 MCCB
RST
Noise filter
Be sure to
gro und
ac
Po wer Pow er
OFF ON processing
1MC
CMD- IN
P
SG
L1
L2
L3
L1 C
L2 C
3
4
1MC
1CN
1CN
15 0Ω
LPF*
1MC
SUP
B1 B2 B3
SGDG Amplifier
Alarm
Be sure to a ttach a surge supp ressor to the excitatio n
co il of th e magn etic c ont act or and r e lay .
Servomotor
A (1)
B (2)
M
C (3)
D (4)
Optical
encoder
PG
Be su re to prope rly prepa re the
e nd of th e shie lde d wire .
PG di vidi ng ratio o utput
Ap pli cabl e lin e rec ei v er
SN75 175 o r MC 348 6
man uf act ured b y T/ I, or
the eq uiva len t
2C N
U
V
W
20
PAO
21
/PAO
22
PBO
23
/PBO
24
PCO
25
/PC O
1
+12 V t o 24 V +24V
Ser vo ON
wi th 1 R y ON
Dy na mi c Bra ke OF F* * w i th 2 R y ON
*The time constant for the primary filter is 47µs
1RY
2RY
/S- O N
B OF F
3. 3k Ω
13
14
15
26
27
33
Servo ON
DB OFF
Servo ON
DB OFF 5V **
GND 5V
Con nect or she ll
FG
Con nect s hie ld t o conn ector shel l
P: I ndi cates tw ist ed wi r e pairs.
28
29
30
7
10
34
35
VTG
T-MON
SG
Servo rea dy outpu t
/S -RUN Y+
(ON w hen re ady )
/S -RUN -
Se rvo ala rm o ut put
ALM+
(OFF with a n ala rm)
ALM-
Photocoupler maxi mum outpu t:
Ope rating v o lt age : 30V
Opera ti ng curre nt: 50mA
SGDG
DC
DC
Amplifiers
2
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