3 DETAILS OF FUNCTION
3.1 C Controller Module Dedicated Functions
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CCPU_WriteDevice
This function writes data to internal user devices and internal system devices of C Controller module.
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Format
short CCPU_WriteDevice (short sDevType, unsigned long ulDevNo, unsigned long ulSize, unsigned short* pusDataBuf,
unsigned long ulBufSize)
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Argument
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Description
This function writes data in the data storage destination (pusDataBuf) for the size specified to the data size (ulSize) to a
device after one specified to the device type (sDevType) and the start device number (ulDevNo).
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Return value
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Relevant functions
Argument
Name
Description
IN/OUT
sDevType
Device type
Specify the device type.
IN
ulDevNo
Start device number
Specify the start device number.
(Only multiples of 16 can be specified for bit devices.)
IN
ulSize
Data size
Specify the write data size in word units.
IN
pusDataBuf
Data storage destination
Specify the storage destination of write data.
IN
ulBufSize
Data storage destination size
Specify '0'.
IN
Return value
Description
0 (0000H)
Normal
Other than 0
Error
For details on the error, refer to the following chapter.
Summary of Contents for MELSEC iQ-R C
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