YASKAWA MECHATROLINK Sigma 2 Series User Manual page 134

→ Input +24VIN CN1-47
The external power supply input terminal is common to sequence input signals.
Contact input signals: /DEC (CN1-41)
Output Signal Connections
Connect the sequence output signals as shown in the following figure. (Standard settings)
Sequence output signals are
used to indicate SERVOPACK
operating status.
Photocoupler output
per output
Maximum operating
voltage: 30 VDC
Maximum output current:
50 mA DC
Open-collector output
per output
Maximum operating
voltage: 30 VDC
Maximum output current:
20 mA DC
Provide a separate external I/O power supply; the SERVOPACK does not have an internal 24-V power
IMPORTANT
supply. Yaskawa recommends using the same type of external power supply as that used for input cir-
cuits.
SERVOPACK
I/O power supply
+ 24 V
+ 24 V IN
CN1-47
Connect an external I/O power supply.
P-OT (CN1-42)
N-OT (CN1-43)
/EXT1 (CN1-44)
/EXT2 (CN1-45)
/EXT3 (CN1-46)
6-17
6.3 Settings According to Host Controller
External I/O Power Supply Input
SERVOPACK
CN1
Photocoupler
ALM +
31
50mA max.
ALM -
32
/COIN+
25
50mA max.
/COIN -
26
27
/BK+
/BK -
28
29
/S - RDY+
30
/S - RDY-
CN1
ALO1
37
20mA max.
38 ALO2
ALO3
39
SG
1
0 V
Position Control
I/O power supply
+24 V 0 V
6
Host
0 V
controller