When The Inverter Internal Power Supply Is Used; When An External Power Supply Is Used - Toshiba TOSVERT VF-AS3 Instruction Manual

1) When the inverter internal power supply is used

When the internal power supply of the inverter is used to supply electricity to digital input termi-
nals, the connection is as shown in the diagram below.
Sink/source logic is set by the slide switch [SW1]. Refer to "■Switching of slide switch of control
terminal block."
2
9

2) When an external power supply is used

The terminal [PLC] is used to connect to an external power supply or to separate a terminal
from other input or output terminals.
Sink/source logic is set by the slide switch [SW1].
Refer to "■Switching of slide switch of control terminal block."
2. Installation and wiring
SW1
Sink logic
PLC
24Vdc
Output
F
Common
CC
24Vdc
Common P24
Input FP
Programmable Inverter
controller
Source logic
SINK
SOURCE
Input
Common
Output
Output
Programmable
controller
2-50
E6582062
SW1
SINK
PLC
SOURCE
24Vdc
Input
P24
F
Inverter