CTH200 Series PLC User Manual
① Name: Weight_Config
② Function: Set channel numbers and its starting address
③ Parameter
Set startup address pointer to store
parameter table, refer to parameter
table below for detailed info.
There must be a “&” before entering
operation.
Set total connected channel number
of SM231
Note: This function must be called for a time and execute in the first loop cycle. For N channels,
ChannelParaNum * N bytes are occupied in all. It is a must to ensure that the V memory
parameter table occupied not overrange and not cover space of other program.
72 bytes are occupied each channel when weighing library is called, table below is the parameter
definition the storage saved (take VB0 of channel 0):
Parameter table
0-255, 0 or 1 means without
average filtering
First calibration of weight
Second calibration of weight
General 20d, d is digital
step
Range: 1, 2, 5, 10 and 20
First calibration of sample
Second calibration of sample
Sample value before filter
Sample value after filter
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