Description of data transmitted:
00 09 00 00 00 4c : MODBUS TCP data prefixed by six
bytes
01 :x-Messenger address(the default is 01)
8b : Upload code(fixed, if GPRS Data upload used)
49 :length field =number of bytes following
14 :length field = number of bytes of Identification string
78 2d 4d 65 73 73 65 6e 67 65 72 20 73 74 61 74 69 6f
6e 31 : x-Messenger station1(Identification String)
01 01 01
01 : type code (01 means the digital inputs)
01 : length field = number of bytes of the digital inputs
01 : status of the digital inputs(I3=1,I4=0,I5=0,I6=0)
02 01 0d
02 : type code (02 means the digital outputs)
01 : length field = number of bytes of the digital outputs
0d : status of the digital outputs (Q1=1,Q2=0,Q3=1,Q4=1)
0b 08 00 80 00 88 00 00 00 00
0b : type code (0b means the Analogue Input)
08 :length field = number of bytes of the analogue inputs
00 80 00 88 00 00 00 00 : analogue inputs value (AI1= 00
80 , AI2 = 00 88, AI3= 00 00,AI4= 00 00)
0c 08 00 00 00 00 00 80 00 88
0c : type code (0c means the Analogue output)
08 : length field = number of bytes of the analogue
outputs
00 00 00 00 00 80 00 88 : analogue outputs value (AQ1=
00 00 , AQ2 = 00 00, AQ11= 00 80,AQ12= 00 88)
16 01 02
16 : type code (16 means the digital flag)
01 : length field = number of bytes of the digital flag
02 : status of the digital flag (F1=0,F2=1,F3=0,F4=0)
17 08 01 c2 00 00 02 26 00 00
17 : type code (17 means the Analogue flag)
08 : length field = number of bytes of the analogue flag
01 c2 00 00 02 26 00 00 : analogue flag value (AF1= 01
c2 , AF2 = 00 00, AF3= 02 26,AF4= 00 00)
07 01 04
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