MD021 Plastic Wire Drawing Machine User Manual 
 
Frequency 
source 
selection 
0: Digital setting 
1:  Special  wrap-up  mode 
for wire drawing machine 
2: AI 
3: PID 
4: Via communication 
 
This parameter specifies the input channel of the inverter frequency. A 
total of five input channels are available: 
0: Digital setting 
The initial value is the value set in the parameter "Preset frequency" 
(F0-03). 
1: Special wrap-up mode for wire drawing machine 
The  frequency  obtained  by  superposition  of  the  frequency  set  via 
communication (or set on the operation panel) and PID frequency is 
used as the running frequency of the inverter. For details on how to set 
the  frequency  via  communication,  see  "Modbus  Serial 
Communication Protocol for the Plastic Wire Drawing Machine." For 
the meaning of the PID setting source, PID setting and feedback range, 
and PID feedback, see Group F2 function codes. In addition, you can 
change the method from "frequency set via communication + PID" to 
"frequency  set  by  operation  panel  +  PID";  for  details,  see  the 
descriptions of F2-09 and F2-10. 
2: AI 
The frequency is given by the analog input terminal, which provides 0 
V  to  5  V  voltage  input.  For  the  corresponding  setting  of  AI  input