Vacon 100 Installation And User Manual

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Vacon 100 Installation And User Manual Manual pdf 37 page image

6vacon • 35 CommunicationsTel. +358 (0) 201 2121 • Fax +358 (0)201 212 2056.4 Example messagesExample 1Write the process data 42001…42003 with command 16 (Preset Multiple Registers).Command Master - Slave:Message frame:The reply to Preset Multiple Registers message is the echo of 6 first bytes.Answer Slave - Master:Reply frame:ADDRESS 01 hex Slave address 1 hex (= 1)FUNCTION 10 hex Function 10 hex (= 16)DATA Starting address HI 07 hex Starting address 07D0 hex (= 2000)Starting address LO D0 hexNo. of registers HI 00 hexNo. of registers LO 03 hex Number of registers 0003 hex (= 3)Byte count 06 hex Byte count 06 hex (= 6)Data HI 00 hex Data 1 = 0001 hex (= 1). Setting control word run bit to 1.Data LO 01 hexData HI 00 hex Data 2 = 0000 hex (= 0).Data LO 00 hexData HI 13 hex Data 3 = 1388 hex (= 5000), Speed Reference to 50.00%Data LO 88 hexERROR CRC HI C8 hex CRC field C8CB hex (= 51403)CHECK CRC LO CB hex01 10 07 D0 00 03 06 00 01 00 00 13 88 C8 CBADDRESS 01 hex Slave address 1 hex (= 1)FUNCTION 10 hex Function 10 hex (= 16)DATA Starting address HI 07 hex Starting address 07D0 hex (= 2000)Starting address LO D0 hexNo. of registers HI 00 hex Number of registers 0003 hex (= 3)No. of registers LO 03 hexERROR CRC HI 80 hex CRC 8085 hex (= 32901)CHECK CRC LO 85 hex01 10 07 D0 00 03 80 85