Chapter 4 Communication Setting ◎ Communication code can be 2 byte, function code: 10H For example: Write digital I/O lower limit for relative setting and write lower limit -5000um to AB19H~AB1AH.
The RTU command is as follows Command message Reply message Laser Displacement Operating Manual 4-9 Address 0x01 Address 0x01 Function code 0x10 Function code 0x10 Initial address (high) 0xAB Initial address (high) 0xAB Initial address (low) 0x19 Initial address (low) 0x19 Number of registers (high) 0x00 Number of registers (high) 0x00 Number of registers (low) 0x02 Number of registers (low) 0x02 Byte 0x04 CRC checksum (low) 0xB0 Register address 0xAB19 (high) 0xEC CRC checksum (high) 0x2B Register address 0xAB19 (low) 0x78 Register address 0xAB1A (high) 0xFF Register address 0xAB1A (low) 0xFF CRC checksum (low) 0x0C CRC checksum (high) 0xC7