Omron SYSDRIVE 3G3RV Series User Manual page 435

K K K 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.
3-phase power
Forward Run/Stop
Reverse Run/Stop
External fault
Fault reset
Multi-function
contact inputs
Multi-step
Factory
speed setting 1
settings
Multi-step
speed setting 2
Jog frequency
selection
External
frequency
references
Note:
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.
-12
10
MCCB
Pulse train input
Frequency setting
adjustment
Frequency
setter
0 to +10 V
4 to 20 mA
Inverter
CN5 (EXT setting)
Shield
terminal
Master speed pulse train
0 32 kHz 3 k
High level: 3.5 to 13.2 V input
Frequency setting power
+15 V 20 mA
Master speed reference
0 to 10 V (20 k )
Master speed reference
4 to 20 mA (250
0 to 10 V (20 k ) input
CN5 (EXT setting)
External
+24 V
Fig 10.8
Motor
Ground