Servomex SERVOPRO - Page 196

SERVOPRO NOx Analyzers Page
195
Quantity of Input Registers 2 Bytes
0x0001 to 0x007D
Response
Function Code 1 Byte 0x04
Byte Count 1 Byte
2 x N*
Input Registers N* x 2 Bytes
*N = Quantity of Registers
EXAMPLE: Request to read Input Register 8:
Request Response
Field Name (Hex) Field Name (Hex)
Function 04 Function 04
Starting Address Hi 00 Byte Count 02
Starting Address Lo 08 Input Register 9 Hi 00
Quantity of Input Registers Hi 00 Input Register 9 Lo 0A
Quantity of Input Registers Lo 01
The contents of Input Register 8 are shown as the two-byte values of 00 0A hex, or 10 decimal.