User Manual of EM730 Series Inverter 3)Command word for change of set frequency (e.g. 50.00Hz/1388H) (F00.04=7) Send: 01 41 70 15 13 88 3B 97 Return: 01 41 70 15 13 88 3B 97 (normal) Return: 01 C1 04 70 53 (exception, assuming a slave protection ) 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 0053 5B (normal) Return:
01 83 04 40 F3 (exception, assuming a slave protection) 394 8 CRC check Hi C7 CRC check Hi C7 * Tail ≥3.5 characters (idle) Send the invoice to Normal Return Exception Return * Frame header ≥3.5 characters (idle) 1 Address 01 Address 01 Address 01 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 the invoice to 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 C Register value Lo (F19.01) 00 8 CRC check Hi 4 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