Yaskawa Matrix Converter User Manual

Page 383

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Wiring Examples

10-

13

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 internal +24 V power supply.

Fig 10.5

MxC

U/T1

V/T2

W/T3

IM

Ground

4 to 20 mA

0 to +10 V

+V

A1

A2
AC

0 V

0 to 10 V (20 k

Ω)

4 to 20 mA (250

Ω)

0 to 10 V (20 k

Ω) 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/L3

S/L2

R/L1

MCCB

T

S

R

E(G)

Shield wire
connection terminal

+24 V 8 mA

Multi-step
speed setting 1

Not used

Forward run/Stop

Reverse run/Stop

External fault

Fault reset

S5

S12

SC

S1

S2

S3

S4

CN5

(NPN setting)

Multi-function
contact inputs

(Default)

Motor

+24 V

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