Hitachi SJ-FB - Manual (Page 20)

20
Chapter 5 SETTING
5.4
Setting Flowchart for the DIP Switches
START
Detect a wire break of
A, B phase signal?
Use the pulse train position
command input?
Set SWENC1
switch OFF.
Set SWR1,2
switch ON.
Detect a wire break of the
Z phase signal?
Set SWENC2
switch ON.
Set SWENC1
switch ON.
Set SWENC2
switch OFF.
Turn SWR1, 2 on only 1 unit that is
the most distant from a master
inverter in a plural motor.
END
Connect parallel motors to the pulse
train position command input?
YES
NO
NO
NO
NO
YES
YES
YES
Figure 5-3 Switch setting flowchart