Advertisement
Sigma II User's Manual
3.6.2
Three-Phase Power Supply Specifications
Three-phase 200 to 230VAC
(50/60Hz)
1MCCB
Reference speed:
±2 to ±10V/rated motor speed (set by parameter)
Ttorque reference:
±1 to ±10V/rated motor speed (set by parameter)
Position reference
Backup battery 2.8 to 4.5V
(When using an absolure encoder).
SEN signal input
(When using an absolure encoder).
Servo ON with 1Ry ON
P control with 2Ry ON
Forward run prohibited with
P-LS OPEN
Reverse run prohibited with N-LS
OPEN
Alarm reset with 3Ry ON
Reverse current limit ON with 6Ry ON
Forward current limit ON with 7Ry ON
*The time constant for the primary filter is 47µs
R
S
T
Power
Power
Noise filter
OFF
ON
1MC
1MC
L1
L2
L3
SGDH Servo Amplifier
L1C
L2C
⊕1
⊕2
Be sure to
ground.
CN1
5
V-REF
LPF*
P
SG
6
9
T-REF
LPF*
P
10
SG
150Ω
PULS
PULS
7
CW
P
/PULS
8
A phase
SIGN
11
SIGN
CCW
P
12
B phase
/SIGN
CLR
15
CLR
P
/CLR
14
1kΩ
+12 V
Open-collector
3
PL1
reference
13
power supply
PL2
18
PL3
BAT (+)
21
+
P
BAT (-)
-
22
+5V
SEN
4
P
2
SG
0V
3.3kΩ
+24V
+24V
47
1Ry
/S-
40
ON
2Ry
/P-CON
41
P-LS
P-OT
42
N-LS
N-OT
43
3Ry
/ALM-RST
44
6Ry
P-CL
45
7Ry
N-CL
46
3-24
Alarm
processing
1MC
SUP
Be sure to attach a surge suppressor to the excitation
coil of the magnetic contactor and relay.
B3
B1
B2
U
V
W
CN2
37
A/D
38
39
~
33
~
34
35
~
36
19
20
48
Used only with
49
an absolute encoder
25
Servo ON
~
26
Proportional control (P control)
Forward run
27
prohibited
~
28
Reverse run
prohibited
29
Alarm reset
~
30
Forward current
limit ON
31
Reverse current
~
32
limit ON
Connector shell
FG
Connect shield to connector shell.
P: Indicates twisted wore pairs.
Chapter 3: Wiring
Servomotor
A (1)
B (2)
M
C (3)
D (4)
Optical
encoder
PG
Be sure to prepare the end of
the shielded wire properly.
ALO1
Alarm code maximum output:
Operating voltage: 30V
ALO2
Operating current: 20mA
ALO3
PAO
/PAO
PG dividing ratio output
Applicable line receiver
PBO
SN75175 or MC3486 manufac
/PBO
tured by T/I or the equivalent
PCO
/PCO
Amount of S-phase rotation
PSO
Serial data output
/PSO
Applicable line receiver
1
SN75175 or MC3486
SG
manufactured by T/I or the
equivalent
Speed coincidence detection
(ON when speed coincides)
/V-CMP+
(/COIN+)
Positioning completed
/V-CMP-
(ON when positioning is
(/COIN-)
completed)
TGON output
/TGON+
(ON at levels above the setting)
/TGON-
Servo ready output
/S-RDY+
(ON when ready)
/S-RDY-
Servo alarm output
ALM+
(OFF with an alarm)
ALM-
Photocoupler maximum output:
Operating voltage: 30V
DC
Operating current: 50mA
DC
DC
DC
Advertisement
