n
Transistor Input Signal Using +24 V Common/Source Mode
When controlling digital inputs by PNP transistors (+24 V common/sourcing mode), set the
DIP switch S3 to SOURCE and use an external 24 V power supply.
S1
+24V
S2
S3
+24V
S4
S5
SC
S3
SINK
SOURCE
SINK
SOURCE
External
power supply
FWD Run/Stop
REV Run/Stop
External Fault N.O.
Fault reset
Multi-step speed 1
Shielded cable
Figure 3.18 Source Mode: Sequence from PNP Transistor (+24 V Common)
3.8 I/O Connections
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YASKAWA ELECTRIC TOEP C710606 25D YASKAWA AC Drive J1000 Installation & Start-Up Manual