Chapter 4 Communication Setting 4.1 Communication Address ◎ RS485 Communication Mode Baud Rate Supported: 9600, 19200, 38400, 115200, 460800bps Communication Mode Supported: 8,N,1 、 8,N,2 、 8,O,1 、 8,O,2 、 8,E,1 、 8,E,2 Communications Protocol: Modbus(RTU) Communication Address Supported: 1~127 Function Code 03H: Read Command 06H: Single Entry Write Command 10H: Multiple Entry Write Command Laser Displacement Operating Manual 4-1 Chapter 4 Communication Setting Position Function code Name Description supported 0H~1H (R) (03H) Firmware version Firmware version 7531H~7532H(R) (03H) Absolute position The data represents the current absolute position LD-040: 30~50mm LD-080:
55~105mm LD-150: 90~210mm 80E9H~80EAH(R) (03H) Relative value output The distance relative to the zero point 9C41H (R/W) (03H,06H) Response Time Setting Response Time: 1(0x0001) : 1 ms; 3(0x0003) : 3 ms; 5(0x0005) : 5 ms; 10(0x000A) : 10ms 9C41H (R/W) (03H,06H) Average setting/response time setting Average time /response time: 1(0x0001) : 1 time /close to 1ms; 10(0x000A): 1 times /close to 10ms; 100(0x0064): 100 times /close to 100ms; 200(0x00c8): 200 times /close to 200ms; 300(0x012c): 300 times /close to 300ms; 400(0x0190): 400 times /close to 400ms;