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Application 2: knit-weaving machine (continuous loop mode)
The machine principle: Control the inverter via PLC, thereby control the motor. Meantime,
via the feedback signal from encoder, control the knit-weaving machine and the precise
position.
HSC0=K0+K75000
HSC0=K15000
HSC0=(K-75000)
HSC0=(K-15000)
I2002
I2003
I2000
I2001
Below is PLC program: Y2 represents forward output signal; Y3 represents reverse output
signal; Y4 represents output signal of speed 1; HSC2: Back-forth times accumulation counter;
HSC0: AB phase HSC;
Pulse frequency f
Forward fast run
Forward
slow run
Reverse fast run
Reverse
slow run
Forward run
Reverse run
Time t