START
115200, baud rate, from 1200,2400 ~ 57600,115200
N, N=No Parity, E=EVEN, O=ODD
1, 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
01, reserved, format=Dec, valid=[0 ~ 255]
128, InTxPdoMax/2, format=Dec, InTxPdoMax=8X2=16=Sys0 ~ In0F
128, OutRxPdoMax/2, format=Dec, OutRxPdoMax=10X2=20=Ctrl0 ~ Out13
0 0 0 0 0 0 0, 7 Reserved, format=Hex, default=0
STOP
==============================================================================

OutRxPdo[00]=2611CTL0, OutRxPdo[01]=2611CTL1, OutRxPdo[02..FF]=Out[02..FF] 
InTxPdo[00]=2611SYS0,  InTxPdo[01]=2611SYS1,  InTxPdo[02..FF]=Out[02..FF] 

OutRxPdo[00] & OutRxPdo[01] are reserved for 2611 control
InTxPdo[00] & InTxPdo[01] are reserved for 2611 ststus

Use OutRxPdo[02..FF] & InTxPdo[02..FF] for normal operation

Cmd_06 & Cmd_10 can only write to InTxPdo[02..FF]

Cmd_03 can read OutRxPdo[00..FF] (OutRxPdo[00]=2611CTL0,OutRxPdo[01]=2611CTL1) 

==============================================================================
