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Chapter 7 Detailed Explanations of Functional Parameters
Example 2, upper computer output 4-20mA, and controls running of
inverter Output frequency is 100Hz-0Hz
Signal
P310
100Hz
P312
0 4(P303) 20(P304)
Parameter: P33=4 FIC minimum current input
P304=20 FIC maximum current input
P310=100.00 analogue low-end frequency
P311=0 analogue low-end direction (Forward)
P312=0 analogue high-end frequency
P314=0 analogue high-end direction (Forward)
Special inverted curve can be constituted by using P310-P314.
Introduction: signal input below 4mA is regarded as invalid signal by
inverter.
P315
Multifunction input terminal---FWD terminal
Default value 6
P316
Multifunction input terminal---REV terminal
Default value 7
P317
Multifunction input terminal---S1 terminal
Default value 1
P318
Multifunction input terminal---S2 terminal
Default value 18
P319
Multifunction input terminal---S3 terminal
Default value 15
P320
Multifunction input terminal---S4 terminal
Default value 16
P321
Multifunction input terminal---S5 terminal
Default value 8
P322
Multifunction input terminal---S6 terminal
Default value 9
Range
0-32
Unit
1