YASKAWA S-V Series User Manual page 52

 Large-Capacity Σ-V Series
Control power supply
*3
+24 VIN
for sequence signal
/ALM-RST
P-OT
Forward run prohibited
(Prohibited when OFF)
N-OT
Reverse run prohibited
Deceleration limit switch
/DEC
for homing
Not used
/RGRT
Registration
/S-ON
Servo ON
Backup
+
battery
*2
-
(2.8 to 4.5 V)
Switch
24 V
Fuse
*4
Safety function signal
0 V
∗1.
represents twisted-pair wires.
∗2. Connect when using an absolute encoder. When the encoder cable for the battery case is connected, do not connect a
backup battery.
∗3. The 24-VDC power supply is not included. Use a power supply with double insulation or reinforced insulation.
∗4. To turn the servomotor power ON, a safety unit must be connected and the wiring to activate the safety function must
be done. When not using the safety function, use the SERVOPACK with the safety jumper connector (provided as an
accessory) inserted into the CN8.
Example Connections to I/O Signal Connector CN1
SGDV SERVOPACK
3.3 kΩ
+24 V 47
/SI1
41
/SI2
42
/SI3 43
/SI4 44
/SI5 45
/SI6 46
/SI0
40
BAT+
21
BAT-
22
*1
/HWBB1+
4
/HWBB1- 3
/HWBB2+ 6
/HWBB2- 5
SERVOPACK
Photocoupler output
Max. operating voltage: 30 VDC
Max. operating current: 50 mA DC
ALM+
31
Servo alarm output
32 ALM- (OFF for an alarm)
SO1+ /WARN+
25
26 /WARN-
SO1-
27
/SO2+ /BK+
28 /SO2- /BK-
29
/SO3+ /S-RDY+
/SO3- /S-RDY-
30
PAO
33
Encoder output
pulses phase A
34 /PAO
35 PBO
Encoder output
pulses phase B
36
/PBO
19
PCO Encoder output
pulses phase C
20
/PCO
1 SG
Signal ground
8 EDM1+
7 EDM1-
Connector
shell
FG Connect shielded cable to
connector shell.
4.2 I/O Signal Connections
Warning
Brake output
Servo ready signal output
Applicable line
receiver
SN75175
manufactured
by Texas
Instruments or
an MC3486
equivalent
4
4-9