Programming Using Bus Interface Functions; Bus Interface Function List - Mitsubishi MELSEC-Q Series User Manual

10
FUNCTIONS AND PROGRAMMING

10.2 Programming Using Bus Interface Functions

This section explains the bus interface functions included with SW PVC-CCPU.

10.2.1 Bus interface function list

The following lists the bus interface functions.
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- 5 10.2 Programming Using Bus Interface Functions
10.2.1 Bus interface function list
Function name
*1
QBF_Open
QBF_Close
*1
QBF_X_In_BitEx
*1
QBF_X_In_WordEx
QBF_Y_Out_BitEx
*1
QBF_Y_Out_WordEx
*1
QBF_Y_In_BitEx
*1
QBF_Y_In_WordEx
*1
QBF_ToBuf
*1
QBF_FromBuf
QBF_RefreshLinkDevice
*1
QBF_WriteLinkDevice
*1
QBF_ReadLinkDevice
*1
QBF_SEND
*1
QBF_RECV
*1
QBF_UnitInfo
QBF_StartWDT
QBF_ResetWDT
QBF_StopWDT
QBF_EntryWDTInt
*1
QBF_EntryTimerEvent
QBF_WaitTimerEvent
*1
QBF_ReadStatusEx
QBF_ControlLED
*2
QBF_Reset
QBF_Control
QBF_RegistEventLog
QBF_MountCfCard
QBF_UnmountCfCard
QBF_ShutdownRom
*1
QBF_SetTime
*1
QBF_GetTime
QBF_WriteSRAM
* 1 If the address indicated by the pointer of the argument is illegal, the return value of the function is
a pointer address specification error (return value -28628).
* 2 Refer to Section 7.2.2 for the precautions for remote RESET during writing of a user file.
Table10.3 Bus interface function list
Open a bus.
Close a bus.
Read input signal (X) for a point.
Read input signal (X) in 1-word units.
Output output signal (Y) for a point.
Output output signal (Y) in 1-word units.
Read output signal (Y) for a point.
Read output signal (Y) in 1-word units.
Write data to the CPU shared memory of the specified module number and the
buffer memory of the intelligent function module (To instruction).
Read data from the CPU shared memory of the specified module number and
the buffer memory of the intelligent function module (From instruction).
Refresh the CC-Link module link device.
Write data to the MELSECNET/H module link device.
Read data from the MELSECNET/H module link device.
Send message data to another station via a MELSECNET/H module.
(Equivalent to SEND instruction of MELSECNET/H module.)
Receive message data from another station via a MELSECNET/H module.
(Equivalent to RECV instruction of MELSECNET/H module.)
Read module configuration information.
Set an interval and start up the user WDT.
Reset the user WDT.
Stop the user WDT.
Register a routine for the user WDT error interrupt.
Register timer events.
Wait for the occurrence of a timer event.
Reads the status information (LED, error etc.) of the C Controller module.
Control USER LED of the C Controller module.
Reset the bus master CPU (machine No.1).
Control remote operations (run/stop/pause) for the C Controller module.
Register event logs in the event history file.
Mount the CompactFlash card.
Unmount the CompactFlash card.
Set the C Controller module to power-off-available condition.
(Shutdown the standard ROM.)
Set up clock data.
Read clock data.
Write data to the battery backup RAM (the user area).
Function
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