YASKAWA JUSP-MD D01A Series User Manual page 140

5 Operation
5.4.1 Basic Settings for Position Control
The built-in power supply of the multi-winding drive unit can be used. With an external power supply, a pho-
tocoupler isolation circuit will be used. A non-isolated circuit will be used if the built-in power supply is used.
Host controller
Tr
Tr
Tr
∗
5-32
PL1
PULS
∗
/PULS
PL2
SIGN
1.5 V or
less at ON
/SIGN
PL3
CLR
/CLR
FG
represents twisted-pair wires.
• Use a shielded cable for I/O signals and ground both ends of the shield.
• Connect the shield of the cable on the multi-winding drive unit side to the connector
shell so that the shield will be connected to the frame ground (FG) through the con-
nector.
Multi-winding drive unit
CN1
+12 V
1 kΩ
3
Photocoupler
150 Ω
7
8
13
11
12
4.7 kΩ
18
15
14
4.7 kΩ
1
FG