
Wiring Examples
10-
29
10
Using Transistors for Input Signals and a 0-V Common in Sinking Mode
with an Internal Power Supply
Set CN5 (shunt connector) on the control board to NPN as shown below for a sequence that uses an NPN tran-
sistor for an input signal (0-V command and sinking mode) and an in24-V power supply.
Fig 10.18
Inverter
U/T1
V/T2
W/T
3
IM
Ground
P
P
4 to 20 mA
0 to +10 V
Pulse train input
RP
+V
A1
A2
AC
0 V
Master speed pulse train
0 to
3
2 kHz (
3
k
Ω
)
0 to 10 V (20 k
Ω
)
4 to 20 mA (250
Ω
)
0 to 10 V (20 k
Ω
) input
High level:
3
.5 to 1
3
.2 V input
Frequency setting power
+15 V 20 mA
Master speed reference
Master speed reference
Frequency setting
adjustment
Frequency
setter
2 k
Ω
External
frequency
references
2 k
Ω
2
1
3
3
-phase power
T/L
3
S
/L2
R/L1
Ground Fault Interrupter or Molded-case Circuit Breaker
T
S
R
E(G)
S
hield wire
connection terminal
-
B2
B1
+ 1
+ 2
+24 V 8 mA
Multi-step
speed setting 1
Emergency stop
(NO contact)
Forward Run/
S
top
Reverse Run/
S
top
External fault
Fault reset
S
5
S
12
S
C
S
1
S
2
S3
S
4
CN5 (NPN setting)
Multi-function
contact inputs
Factory
settings
Motor
+24 V
TOE-S616-60.1.book 29 ページ 2017年8月4日 金曜日 午後3時41分