Vacon NX series Applications Manual page 382

VACON · 382
Interlocks
ON
Interlock 4
OFF
ON
Interlock 3
OFF
ON
Interlock 2
OFF
ON
Interlock 1
OFF
ON
OFF
Relay
ON
control
OFF
ON
OFF
ON
OFF
f
max
Aux. 1,2 and 3
Start frequency
Main drive f
out
Aux. 1, 2 and 3
Stop frequency
f
min
100%
PID output
1
Fig. 97: Example of the function of the PFC application with three aux. drives
8
5
2 4 6
3
1
f
4
Aux
5
2
2
7
Aux 3 running
Aux 2 running
Aux 1 running
Main drive running
8
8
Main
drive
M
Aux.drive2
.
Aux.drive3
Aux.drive1
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PARAMETER DESCRIPTIONS
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