YASKAWA SGMAH, User Manual

Page: 67 / 488

Sigma II User’s Manual Chapter 3: Wiring
3 - 29
3.6.3 Three-Phase Power Supply Specifications (400V)
Photocoupler maximum output:
Operating voltage: 30V
DC
Operating current: 50mA
DC
1k Ω
Reference speed:
±2 to ±10V/rated motor speed (set by parameter)
Torque reference:
±1 to ±10V/rated torque (set by parameter)
Alarm code maximum output:
Operating voltage: 30V
DC
Backup battery 2.8 to 4.5V
(When using an absolute encoder).
SEN signal input
(When using an absolute encoder).
Operating current: 20mA
DC
P: Indicates twisted wire pairs. *The time constant for the primary filter is 47 μ s
LPF*
1CN
PG
M
Noise filter
SGDH Servo Amplifier
Three-phase 380 to 480V
ac
(50/60Hz)
R S T
1MCCB
Power Power
1MC
1MC
1MC
SUP
Alarm
Be sure to attach a surge suppressor to the excitation
B1 B2 B3
L1
L2
U
V
+24V
0V
L3
W
1
2
1CN
2CN
V-REF
P
SG
9
10
A/D
PULS
/PULS
PULS
P
SIGN
CLR
7
/SIGN
P
P
/CLR
PL1
PL2
8
11
12
15
14
3
13
18
150
Ω
PL3
+12V
38
39
33
34
35
36
19
20
49
1
21
48
37
BAT (+)
P
SEN
SG
22
4
2
47
40
41
42
43
44
45
25
26
27
28
29
30
31
1Ry
2RY
P-LS
N-LS
3Ry
6Ry
7RY
46
P
BAT (-)
+24V
+5V
0V
+24V
Used only with
an absolute encoder
Servo ON
Proportional control (P control)
Forward run
Reverse run
Alarm reset
Forward current
/S-ON
/P-CON
P-OT
N-OT
ALM-RST
P-CL
N-CL
/V-CMP+
/T-GON+
/S-RDY+
/S-RDY-
/T-GON-
/V-CMP-
Reverse current
prohibited
prohibited
limit ON
limit ON
ALO1
ALO2
ALO3
PAO
/PAO
PBO
/PBO
PCO
/PCO
PSO
/PSO
SG
Amount of S-phase rotation
PG dividing ratio output
Be sure to properly prepare the
Optical
coil of the magnetic contactor and relay.
end of the shielded wire.
Servomotor
encoder
Applicable line receiver
SN75175 or MC3486 manufac-
tured by T/I, or the equivalent
Serial data output
Applicable line receiver
SN75175 or MC3486 manufac-
tured by T/I, or the equivalent
Positioning completed
(ON when positioning is
completed)
T-GON output
Servo ready output
Servo alarm output
(ON at levels above the setting)
(ON when ready)
(OFF with an alarm)
Connect shield to connector shell
Connector shell
Forward run prohibited with
Reverse run prohibited with
Alarm reset with 3Ry ON
P control with 2Ry ON
Reverse current limit ON with 7Ry ON
Forward current limit ON with 6Ry ON
N-LS OPEN
P-LS OPEN
Servo ON with 2Ry ON
Position reference
Open-collector
SIGN
CW
CCW
CLR
B phase
reference
power supply
A phase
A (1)
B (2)
C (3)
D (4)
Be sure to
ground
OFF ON processing
ALM+
ALM-
3.3k
Ω
FG
32
T-REF
LPF*
SG
5
6
P
(/COIN+)
(/COIN-)
Speed coincidence detection
(ON when speed coincides)
24V
DC
±15%
0V