
FR200F series Special Purpose Inverter
- 11 -
Chapter 2 Debugging Guide
2.1 Spinning Control
The Spinning Control application program is designed to run spinning bobbins in ring frame textile
machine. To achieve the best possible form for the doff, the spinning sequence should be ideal for a
traverse of the yarn. This is done by giving pre-set values for speed based on time elapsed. The
following figure shows the principle of spinning control.
Figure 2-1 Sinning Control Diagram
Wirings as below:
R
T
U
V
W
M
DI1
Run
FR200F
S
Power
DI2
Stop
DI3
PLC Re-set
DI4
Fault Re-set
Running
Signal
COM
QF
Y1
Y2
PLC
Running
Finished
Signal
Figure 2-2 Spining Inverter External Wirings
2.2 Two Control Modes
FR200F series special purpose inverter for textile machine has Three control modes, users
can freely choose any mode by parameters setting, and details refer to parameter H00.34.
1. Linear Mode
Linear mode can set 16 multi-steps in total, and every step running speed can be set. First,