START
19200, baud rate, from 1200,2400 ~ 57600,115200
N, N=No Parity, E=EVEN, O=ODD
2, 1=one STOP bit, 2=two STOP bits
100, TimeOut for Modbus command, format=Dec, valid=[0 ~ 255], unit=0.01 sec, 0.01x100=1 sec, max=2.55 sec
0, delay in the end of Modbus command, format=Dec, valid=[0 ~ 255], unit=0.01 sec, max=2.55 sec
0, InTxPdoMax/2, format=Dec, valid=[0 ~ 128], default=0=Auto
0, OutRxPdoMax/2, format=Dec, valid=[0 ~ 128], default=0=Auto
0 0 0 0 0 0 0, 7 Reserved, format=Hex, default=0
3, three commands(00-02), max=300, format=Dec
FF 03 00 00 00 02, 02, 00, 00, InTxPdo[2]=InTxPdo[0]=Sys_Lo, InTxPdo[3]=InTxPdo[1]=Sys_Hi (00)
FF 06 00 00 00 64, 02, 00, 00, 0x64=100, delay 100X0.01 sec = 1 sec, (01)
FF 06 00 01 00 64, 02, 00, 00, 0x64=100, delay 100X1ms  = 0.1 sec, (02)
STOP
==========================================================================
OutRxPdo[00]=2610CTL0, OutRxPdo[01]=2610CTL1, OutRxPdo[02..FF]=Out[02..FF] 
InTxPdo[00]=2610SYS0,  InTxPdo[01]=2610SYS1,  InTxPdo[02..FF]=In[02..FF] 
==========================================================================
