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PLC
PLC ASCII,9600,7,E,1, 03H06H10H,
PLC 1 D0 H1770,ASCII : “: 010610001770620d0a”
16 : 3A 30 31 30 36 31 30 30 30 31 37 37 30 36 32 0D 0A
ASCII 0 16 30H,1 16 31H ......
PLC PLC
1 0A0D 0D0A
216 ASCII "010104000010" ASCII 16
=""+"0101040010"+LRC "EA"+CR(0D)+LF(0A)
16 ="3A3031303130343030313045410D0A"
16
=":01810777" (3A 30 31 38 31 30 37 37 37 0D 0A)
PLC , Micro Programmable Logic Controller FC4A
172 “ 1
6 7 6 7 ”
6 7 0
WindLDR PLC
TXD RXD 15
1:1 PC PLC .
pc plc pc plc
plc plc dxxx/mxxx
S S0 ~S1028 0000H~03FFH Bit X X0~X377(Octal) 0400H~04FFH Bit
Y Y0~Y377(Octal) 0500H~05FFH Bit T T0~T255 0600F~06FFH Bit/Word M
M0~M4095 0800H~B9FFH Bit D D0~D9999 1000H~A70FH Word C C0~C199
0E00H~0EC7H Bit/Word C C199~C255 0EC8H~0EFFH Bit/Dword
d1000-d1999/m1000-m1999
德
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