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Toshiba VF-PS1 User Manual

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E 6 5 8 1 3 6 4  
5 
1.2.1. Switching circuit connection diagram, Time chart, 
Parameter settings 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ON
 
Setting  
frequency 
Speed detection time
Inverter
trip occurs 
Frequency after speed is 
detected  
P24-OUT1(RY1) 
for inverter
 
run  
output 
P24-OUT2(RY2)
for commercial 
power run
 
output
      Run signal
           F-CC
  Stand-by signal
          ST-CC
    Reset signal
        RES-CC
Inverter-side switching 
wait time 
*2
 
Commercial power   
switching wait time 

Inverter run
Commercial power run 
Inverter run
ON
ON
ON 
ON
ON
0Hz
Ｙ
-△Switching timer 
F L 
FLA 
FLC 
FLX
X 
MC3
MC1
F 
OFF
ON 
X 
 
    MC2 
 
 RY2 
(Commercial  
 power) 
MC3 
X 
X 
MCY
MCD
MCD 
MCY 
MC1 
Inverter protective 
action signal 
 
MC2
RY1 
(Inverter)