ReadEEpromData (FB)

FUNCTION_BLOCK ReadEEpromData EXTENDS CBM.ETrigA

Reads the first 56 Bytes of the EEprom and extract some data from the byte array

InOut:

Scope

Name

Type

Initial

Comment

Inherited from

Input

xExecute

BOOL

Rising edge: Action starts
Falling edge: Resets outputs
If a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (xDone, xError, iError) are present at the outputs for exactly one cycle.

ETrigA

xAbort

BOOL

TRUE: Action is stopped immediately and all outputs are reset to their initial values.

ETrigA

Output

xDone

BOOL

TRUE: Action successfully completed

ETrigA

xBusy

BOOL

TRUE: Function block active

ETrigA

xError

BOOL

TRUE: Error occurred, function block aborts action
FALSE: No error

ETrigA

xAborted

BOOL

TRUE : Action aborted by user

ETrigA

Input

usiCom

USINT

1

index of master 1: first Ethercat master

wSlaveIndex

WORD

index position to read eeprom data from 0,1…

udiTimeOut

UDINT

Timeout for operation in ms

Output

dwVendorID

DWORD

the vendor id for the slave

dwProductID

DWORD

the product id for the slave

dwRevisionID

DWORD

the revision id for the slave

dwSerialNo

DWORD

the serial number for the slave

wAliasAddress

WORD

the alias address for the slave (either eeprom 16#12 or with AL status register 16#134)

dwPortStatus

DWORD

Port Status of the slave (register 16#110 in upper word, register 16#0007 in lower word)

wRcvMbxOffset

WORD

Offset of receive mailbox

wRcvMbxSize

WORD

Size of receive mailbox

wSndMbxOffset

WORD

Offset of send mailbox

wSndMbxSize

WORD

Size of send mailbox

byMailboxProtocol

BYTE

Flags for mailbox (CoE, SoE etc.)