Lenze Function library CANopenSdoDrv - Manual (Page 14)

Function library "CANopenSdoDrv"
Function blocks
IndexWrite - write CAN index
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DMS 1.0 EN - 07/2011 - TD05
Inputs
Outputs
Identifier/data type Information/possible settings
bExecute
BOOL
FALSEÊTRUE Activate a write request
nAddress
INT
CAN node address
1 ... 63 Parameter channel 1
65 ... 127 Parameter channel 2
nIndex
INT
CAN index
• For converting a code number into the required CAN index, you can use the
L_FUNCodeIndexConv function from the »LenzeDrive.lib« library.
nSubIndex
INT
CAN subindex
nIndexSize
INT
Size of the data type of the CAN index to be written
• Permissible values: 1, 2 or 4 [Byte]
tRxTimeout
TIME
TimeOut time
• After the write request has been sent, the FB must receive a response from the
target device within this time. Otherwise, a timeout error will be output.
• If the input is not connected, the timeout time is one second.
dnValue
DINT
Value to be written
Identifier/data type Value/meaning
bDone
BOOL
TRUE Request executed successfully
• bDone is set to TRUE for at least one processing cycle.
• bDone will only be reset to FALSE if the bExecute input is set to
FALSE as well.
bBusy
BOOL
TRUE Request in process
bError
BOOL
TRUE An error has occurred during job execution
• For details see dnErrorNo.
• bError is set to TRUE for at least one processing cycle.
• bError will only be reset to FALSE if the bExecute input is set to
FALSE as well.