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2 Installation and cabling
VFD700 AC Drive Getting Started Guide 35
P09.21
Connection
P09.21=0 (Source)
P09.21=1 (Sink)
OC
(
N
PN
)
B
y
in
n
er
2
4
V
P09.21=0
DI
DI
HD700
24V
0V
K1
K2
+24V
Internal
circuit
P09.21=1
DI
DI
+24V
HD700
24V
0V
Internal
circuit
B
y
Ou
te
r
su
p
p
ly
P09.21=0
DI
DI
+24V
HD700
24V
0V
- +
DC (+24V)
Internal
circuit
P09.21=1
DI
DI
HD700
24V
0V
- +
DC (+24V)
Internal
circuit
OC
(
PN
P
)
B
y
in
n
er
2
4
V
P09 .21=0
DI
DI
+24V
HD700
24V
0V
K1
K2
Internal
circuit
P09.21=1
DI
DI
HD700
24V
0V
+24V
Internal
circuit
B
y
Ou
te
r
su
p
p
ly
P09.21=0
DI
DI
HD700
24V
0V
- +
DC (+24V)
Internal
circuit
=
DI
DI
+24V
HD700
24V
0V
- +
P09. 21 1
DC (+24V)
Internal
circuit
NOTE: When outer power supply is used, the range is: 11V
~
30V.
VFD700
VFD700
VFD700
VFD700
VFD700
VFD700
VFD700
VFD700