Frequency Inverter DF51... - Moeller.com.tr

Serial interface (Modbus)04/07 AWB8230-1541GBRequestResponseNo. Name Example No. Name Examplehexhex1 Slave address (broadcast is disabled) 08 1 Slave address 082 Function code 01 2 Function code 013 Coil start number (High byte) 00 3 Data size (in bytes) 014 Coil start number (Low byte) 07 4 Coil data.Number of selected bit variables (data size)175 Number of coils (High byte)If this value is 0 or greater than 32, a faultmessage with code 03 hex is issued.6 Number of coils (Low byte).If this value is 0 or greater than 32, a faultmessage with code 03 hex is issued.7 CRC-16 (High byte) 0D8 CRC-16 (Low byte) 50The data range of the response contains the states of coils 7 to 14.The status is given by 17 hex (00010111 bin ). COIL 7 is the leastsignificant bit (LSB).00 5 CRC-16 (High byte) 1206 6 CRC-16 (Low byte) 1 ATermDataCoil number 14 13 12 11 10 9 8 7Coil status OFF OFF OFF ON OFF ON ON ONIf a read coil lies outside the specified range, the remaining bytesto be transmitted have a zero value to indicate the out-of-rangevalue.If a coil can not be given as a normal value, an exception message(a section “Exception signal (error code)”, page 156) isgenerated.150