E6581301
B-15
2
■
■■
■ Sink logic/source logic (When an external power supply is used)
The P24/PLC terminal is used to connect to an external power supply or to insulate a terminal from other input or
output terminals. Use the slide switch SW1 to switch between sink logic and source logic configurations.
<Examples of connections when an external power supply is used>
Source logic
Sink logic
CC
F
Common
Output
Input
24V
DC
Output
F
Output
Input
24V
DC
Output
OUT1
NO
24V
DC
Input
Common
Inverter
Programmable
controller
Inverter
Programmable
controller
P24/PLC
Common
24V
DC
NOCommon
OUT1Input
SW1
SW1
P24/PLC
F
R
ST
CC
OUT1
OUT2
Note: Be sure to connect the 0V terminal on the external power supply to the CC
terminal on the inverter.
*When OUT1 is used as a pulse output terminal (when SW4 is in the PULS position), the circuit
shown below is always formed regardless of the logic selected (sink or source) and the power
supply used (internal or external power supply).
RY
RY
External 24V
power supply
+24V0V
F
R
ST
CC
OUT1
OUT2
NO
RY
RY
External 24V
power supply
+24V0V
CC
P24
SW4
PULS
NO
OUT1
CC
PLC
INT/PLC
SINK
SOURCE