Mitsubishi Electric MELIPC MI5000 Series Programming Manual page 81

CCPU_WriteDevice
Writes data to internal user devices and internal system devices of a MELIPC.
Format
short CCPU_WriteDevice(short sDevType, unsigned long ulDevNo, unsigned long ulSize, unsigned short* pusDataBuf,
unsigned long ulBufSize)
Argument
Argument Name
sDevType Device type
ulDevNo Start device number
ulSize Data size
pusDataBuf Data storage destination
ulBufSize Data storage destination size
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).
• When "0" was specified for the data size (ulSize), a specification size error occurs.
Return value
Return value
0(0000H)
-253(FF03H)
-254(FF02H)
-255(FF01H)
-264(FEF8H)
-28158(9202H)
For details on error codes, refer to the following section.
Page 116 Function error codes
Relevant function
Page 53 CCPU_ReadDevice
Description
Specify the device type.
Page 8 Device type
Specify the start device number.
(Only multiples of 16 can be specified for bit devices.)
Specify the write data size in word units.
Specify the storage destination of write data.
Specify '0'.
Description
Normal
Device number specification error
Device type specification error
Size specification error
Pointer error
WDT error
3 DETAILS OF FUNCTIONS
3.1 C Controller Module Dedicated Functions
3
IN/OUT
IN
IN
IN
IN
IN
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