User Manual of EM760 High-Performance Inverter 1) Read the information of last protection (read the function codes F19.00-F19.05) Send: 01 03 13 00 00 06 C1 4C Return: 01 03 0C 00 11 00 00 00 00 01 2C 00 00 00 00 53 5B (normal) Return:
01 83 04 40 F3 (exception, assuming a slave protection) 276 2 Function code 41 Function code 41 Function code C1 3 Register address Hi 70 Register address Hi 70 Exception code 04 (assumption) 4 Register address Lo 15 Register address Lo 15 CRC check Lo 70 5 Register value Hi 13 Register value Hi 13 CRC check Hi 53 6 Register value Lo 88 Register value Lo 88 7 CRC check Lo 3B CRC check Lo 3B 8 CRC check Hi 97 CRC check Hi 97 * Tail ≥3.5 characters (idle) Send Normal Return Exception Return * Frame header ≥3.5 characters (idle) 1 Address 01 Address 01 Address 01 2 Function code 03 Function code 03 Function code 83 3 Starting address Hi 13 Number of bytes 0C Exception code 04 (assumption) 4 Starting address Lo 00 Register value Hi (F19.00) 00 CRC check Lo 40 5 Number (Hi) of registers 00 Register value Lo (F19.00) 11 CRC check Hi F3 6 Number (Lo) of registers 06 Register value Hi (F19.01) 00 7 CRC check Lo C1 Register value Lo (F19.01) 00 8 CRC check Hi 4C Register value Hi (F19.02) 00 9 Register value Lo (F19.02) 00 10 Register value Hi (F19.03) 01 11 Register value Lo (F19.03) 2C 12 Register value Hi (F19.04) 00 13 Register value Lo (F19.04) 00 14 Register value Hi (F19.05) 00 15 Register value Lo (F19.05) 00 16 CRC check Lo 53 17 CRC check Hi 5B * Tail ≥3.5 characters (idle)