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4-2-5 Lesen von Aufzeichnungen der Eingangskontakte
Abfrage
01
Slave address
03
Function
05
Starting address Hi
xx(1)
Starting address Lo
xx(2)
No. register number Hi
06
No. register number Lo
xx
CRC check Lo
xx
CRC check Hi
(1) 01 means query the record of input1, and 10 means read the record of input 2.
(2) Convert xx here to decimal N, and read the Nth lightning strike record here.
(3) 01 means return the record of input1, and 10 means return the record of input2.
4 - Modbus Protokoll
Antwort
01
Slave address
03
Function
0A
Byte count
xx
(3)
Data 1 Hi
xx
Trigger times Hi
xx
Trigger times Lo
xx
Year Hi
xx
Year Lo
xx
Month
xx
Day
xx
Hour
xx
Minute
xx
Second
xx
CRC check Lo
xx
CRC check Hi
25
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