Yaskawa Sigma II Series Servo System - Manual (Page 55)

Sigma II User’s Manual Chapter 3: Wiring
3 - 17
3.4 I/O Signals
This section describes I/O signals for the SGDH servo amplifier
3.4.1 Example of Typical I/O Signal Connections
~
~
~
~
~
~
~
~
~
~
~
~
~
A/D
PULS
CW
AØ
SIGN
CCW
BØ
CLR
P
P
P
P
P
P
P
V-REF
T-REF
SG
SG
5
6
9
10
PULS
/PULS
SIGN
/SIGN
CLR
/CLR
7
8
11
15
12
14
+
-
+5V
0V
BAT (+)
BAT (-)
SEN
SG
+24VIN
+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)
+
-
/S-ON
/P-CON
N-OT
P-OT
/ALM-RST
/N-CL
/P-CL
21
22
4
2
47
40
41
43
42
44
45
46
Connector shell
Connect shield to
connector shell.
ALO1
ALO2
ALO3
PAO
PBO
PCO
/PAO
/PBO
/PCO
PG dividing ratio output
Applicable line receiver
SN75175 or MC3486
manufactured by T/I or the
equivalent
/PSO
PSO Amount of S-phase rotation
Serial data output
Applicable line receiver
SN75175 or MC3486
manufactured by T/I or the
equivalent
SG
/V-CMP+
(/COIN+)
/V-CMP-
(/COIN-)
/TGON+
/TGON-
/S-RDY+
/S-RDY-
ALM+
ALM-
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)
37
38
39
33
34
35
36
19
20
48
49
1
25
26
27
28
31
29
30
32
FG
PL1
PL2
PL3
+12V
Open-collector
reference
power supply
SGDH Servo Amplifier
3
13
18
~
Position
reference
Alarm code maximum output:
Operating voltage: 30V
DC
Photocoupler maximum output:
Operating voltage: 30V
DC
Operating current: 50mA
DC
Used only
3.3k Ω
150 Ω
1k Ω
LPF*
LPF*
Backup battery 2.8 to 4.5V
(When using an absolute
encoder).
SEN signal input
(When using an absolute
encoder).
P: Indicates twisted wire pairs.
*The time constant for the primary filter is 47 μs
with an
absolute encoder
Operating current: 20mA
DC