PISO-DNM100 DeviceNet Master API functions User’s Manual (Ver: 1.0) 2008/02/25
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4.4.62 DNM100_ReadCyclicInputData
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escription:
This function is used to get the data according with the produced
connection path of the MAC ID slave device via the cyclic connection.
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Syntax:
DWORD DNM100_ReadCyclicInputData (BYTE BoardNo,
BYTE DesMACID,
WORD *IOLen,
BYTE *IODATA)
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Parameter:
BoardNo:
[input] PISO-DNM100 board number (0~15)
DestMACID:
[input] The remote slave device’s MAC ID (0~63)
IOLen:
[output] The length of the I/O data (In byte).
IODATA:
[output] The remote I/O data.
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Return:
DNM100_NoError (0):
OK
DNM100_DriverError (10001):
Kernel driver is not opened.
DNM100_ActiveBoardError (10002):
This board can not be activated or
kernel driver can not be found.
DNM100_BoardNumberError (10003):
BoardNo exceeds the current
scanned total board number.
DNM100_TimeOut (10023):
The PISO-DNM100 has no response.
Others:
Please refer to Table 4.2.2 ~ Table 4.2.9