Simpson Amik 300, Руководство по эксплуатации, Страница: 38 / 72

Number of register Hi : Most significant 8 bits of Number of registers requested.
Number of register Lo : Least significant 8 bits of Number of registers requested.
(Note : Two consecutive 16 bit register represent one parameter.)
Response: Volt3 (219.25V)
Device
Address
Function
Code
Byte
Count
Data Register 1
High Byte
01 (Hex) 04 (Hex) 04 (Hex)
43 (Hex) 5B (Hex) 41 (Hex) 21 (Hex) 6F (Hex)
CRC
Low
CRC
High
9B (Hex)
Byte Count : Total number of data bytes received.
Data register 1 High Byte : Most significant 8 bit of Data register 1 of the parameter requested.
Data register 1 Low Byte : Least significant 8 bit of Data register 1 of the parameter requested.
Data register 2 High Byte : Most significant 8 bits of Data register 2 of the parameter requested.
Data register 2 Low Byte : Least significant 8 bits of Data register 2 of the parameter requested.
(Note : Two consecutive 16 bit register represent on parameter.)
Table 4 : 3 X register addresses (measured parameters)
Address
(Register)
P
P Modbus Start Address Hex
H
Low Byte
HHigh Byte
3
3
30001
1
Volts 1
00
0
30003
2
Volts 2
00
2
30005
3
Volts 3
00
4
30007
4
Current 1
00
6
30009
5
Current 2
00
8
30011 6 Current 3
00
A
30013 7 W1
00
C
Parameter
No.
Parameter
3P 4W 3P 3W
9
8
9
9 9
9 9
9 9
9 9
9 9
9
36
Data Register 1
Low Byte
Data Register 2
High Byte
Data Register 2
Low Byte