Example Of I/O Signal Connections - YASKAWA E-V Series User Manual

3.2.2 Example of I/O Signal Connections

The following diagram shows a typical connection example.
Control power supply
for sequence signal
Forward run prohibited
(Prohibited when OFF)
Reverse run prohibited
(Prohibited when OFF)
Homing deceleration
switch
(Decelerated when ON)
∗
The 24-VDC power supply is not included. Use a 24-VDC power supply with double insulation or reinforced insula-
tion.
Note: The functions allocated to the input signals /DEC, P-OT, N-OT and the output signals /SO1, /SO2, and /SO3 can be
changed by using the parameters. Refer to 3.3.1 Input Signal Allocations and 3.3.2 Output Signal Allocations.
SERVOPACK
+24V ∗
3.3 kΩ
+24VIN
2
P-OT
3
N-OT
8
/DEC
7
3.2 I/O Signal Connections
Photocoupler output
Max. operating voltage: 30 VDC
Max. output current: 50 mA DC
MECHA
ALM
4
Servo alarm output
(OFF for an alarm)
/BK (SO1)
11
Brake
(Brake released when ON)
/SO2
10
9 /SO3
COM_SG
5
1 FG
3
3-9