Omron DeviceNet 3G8F7-DRM21-E, Руководство по эксплуатации

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Board Management API Functions
Section 4-3
Function Reads the version information for the driver being used for the DeviceNet PCI
Board.
Call Format BOOL SCAN_GetDriverVersion(DWORD Handle, DWORD * Version )
Arguments
Return Value TRUE is returned when the function is completed normally and FALSE is
returned when an error occurs during processing. Detailed error information
can be read with the GetLastError() function.
Description Use this function when the driver version needs to be checked.
The driver version is stored in BCD in the following format:
For example, DLL version 1.13 will be represented as 0x00010013.
Checking the Board: SCAN_lsExistCard()
Application Range Unlimited (Can be executed in closed status.)
Function Checks whether or not there is a DeviceNet PCI Board with the specified
board ID.
Call Format BOOL SCAN_lsExistCard(DWORD BoardId )
Arguments
Return Value TRUE is returned if there is a DeviceNet PCI Board with the specified board
ID and FALSE is returned if there is not. Detailed error information can be
read with the GetLastError() function.
Description Use to check the ID of the mounted Board.
Set the board ID with the Board’s rotary switch.
Opening the Board: SCAN_Open()
Application Range Closed status
Function Opens the DeviceNet PCI Board with the specified board ID and makes it
usable.
Call Format BOOL SCAN_Open(DWORD BoardId, DWORD * Handle )
Arguments
Type Name Contents
DWORD Handle Device handle obtained by SCAN_Open()
DWORD* Version Buffer address for obtaining version information.
31 16 15 0
Minor version Major version
Type Name Contents
DWORD BoardId Board ID of the Board that you want to check
Setting range: 0x0 to 0x7 (0 to 7)
Type Name Contents
DWORD BoardId Board ID of the Board that you want to open
Setting range: 0x0 to 0x7 (0 to 7)
DWORD* Handle Buffer address for obtaining device handle.