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Sigma II User's Manual
3.4.1
Examples of I/O Signal Connections
The following shows a typical example of I/O signal connections.
PULS
CW
AØ
SIGN
CCW
BØ
Position
CLR
reference
Open-collector
reference
power supply
Backup battery 2.8 to 4.5V
(When using an absolure
+
encoder).
-
SEN signal input
+5V
(When using an absolure
encoder).
0V
+
+24V
-
Servo ON
(Servo ON when ON)
P control
(P control when ON)
Reverse run prohibited
(Prohibited when OFF)
Forward run prohibited
(Prohibited when OFF)
Alarm reset
(Reset when ON)
Reverse current limit
(Limit when ON)
Forward current limit
(Limit when ON)
P: Indicates twisted wore pairs.
*The time constant for the primary filter is 47µs
SGDH Servo Amplifier
V-REF
5
LPF*
P
SG
6
A/D
T-REF
9
LPF*
P
10
SG
150Ω
PULS
7
P
/PULS
8
SIGN
11
P
/SIGN
12
CLR
15
P
/CLR
14
+12V
1kΩ
3
PL1
13
PL2
Used only
18
PL3
with an
absolute encoder
BAT (+)
21
P
BAT (-)
22
SEN
4
P
SG
2
3.3kΩ
+24VIN
47
~
40
/S-ON
~
41
/P-CON
43
N-OT
~
42
P-OT
~
44
/ALM-RST
46
/N-CL
~
45
/P-CL
3-13
37
ALO1
38
ALO2
39
ALO3
~
33
PAO
34
/PAO
~
35
PBO
36
/PBO
~
19
PCO
20
/PCO
48
PSO
49
/PSO
1
SG
25
/V-CMP+
~
~
(/COIN+)
26
/V-CMP-
(/COIN-)
27
/TGON+
~
28
/TGON-
29
/S-RDY+
~
~
30
/S-RDY-
31
ALM+
~
32
ALM-
Connector shell
FG
Connect shield to
connector shell.
Chapter 3: Wiring
Alarm code maximum output:
Operating voltage: 30V
Operating current: 20mA
PG dividing ratio output
Applicable line receiver
SN75175 or MC3486
manufactured by T/I or the
equivalent
Amount of S-phase rotation
Serial data output
Applicable line receiver
SN75175 or MC3486
manufactured by T/I or the
equivalent
Speed coincidence detection
(ON when speed coincides)
Positioning completed (ON
when positioning is completed)
TGON output
(ON at levels above the setting)
Servo ready output
(ON when ready)
Servo alarm output
(OFF for an alarm)
Photocoupler maximum output:
Operating voltage: 30V
DC
Operating current: 50mA
DC
DC
DC
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