Omron SYSDRIVE 3G3RV Series

1
0
-
12
K
KK
K Using Transistors for Input Signals and a 0-V Common in Sinking Mode
with an External Power Supply
Set CN5 (shunt connector) on the control card to EXT as shown below for a sequence that uses an NPN tran-
sistor for an input signal (0-V command and sinking mode) and an external +24-V power supply.
Fig 10.8
Inverter
G
round
4 to 20 mA
0 to +10 V
P
ulse train input
Frequency setting power
+15 V 20 mA
Master speed reference
Master speed reference
Frequency
setter
3-phase power
MCCB
Shield
terminal
Multi-step
speed setting 1
Multi-step
speed setting 2
Jog frequency
selection
Forward Run/Stop
Reverse Run/Stop
E
xternal fault
F
ault reset
Multi-function
contact inputs
F
actory
s
ettings
M
otor
External
+24 V
N
ote:
Master speed pulse train
0
32 kHz 3 k
High level: 3.5 to 13.2 V input
Frequency setting
adjustment
External
frequency
references
When using an external +24-V power supply for
a sequence connection for a PNP tansistor
input signal, set the EXT as shown at the right.
CN5 (EXT setting)
4 to 20 mA (250
0 to 10 V (20 k ) input
0 to 10 V (20 k
)
CN5 (EXT setting)