Lenze EPL10200 - Driver state (L

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System bus (CAN) with Ser vo PLC & Drive PLC

LenzeCanDrv.lib – Functions

8.3 Driver state (L_CanGetState)

8-5

L PLC-Systembus EN 1.1

8.3 Driver state (L_CanGetState)

DWORD L_CanGetState (wDrvNr)

This function is used to ascertain the status of the CAN driver.

L_CanGetState

wDrvNr

Fig. 8-4 Driver state (L_CanGetState)

Transfer parameters

Identifier Data type Possible settings Info

wDrvNr Word 10

System bus

FIF CAN (in preparation)

Return value

Data typ e Bit Value Meaning Priority

Double word 0 0 Driver is initialised. -

1 Error

• In this case, bits 1 ... 31 are all set to 1 and therefore invalid.

1-15 Reserved for future extensions (bits are set to 0).

16-31 CAN driver version

Format: main version/subversion (e. g. 0103hex = version 1.03)

Example

Calling the function in ST:

g_dwCanDrvState:= L_Can_GetState (10);

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Lenze EPL10200 - Driver state (L_CanGetState)