Library.ReadMemoryLWord Method

Reads a quad word from the E-CAT Fieldbus shared memory.

Namespace:  IntervalZero.MaxRT.Ecat.Api.NetApi
Assembly:  IntervalZero.MaxRT.Ecat (in IntervalZero.MaxRT.Ecat.dll) Version: 1.0.0.0 (File version: 1.0.1)

Syntax

Copy
public EcatErrorCode ReadMemoryLWord(
    uint offset,
    ref ulong value
)

Parameters

offset

Type: UInt32
A byte offset to the location to read a quad word value. Indexes are zero based.

value

Type: UInt64
A reference to a variable that receives a quad word from the E-CAT shared memory.

Return Value

EcatErrorCode is thrown when any of these errors occur:

Error code Meaning

ecatErrNoError

The function succeeded.

ecatErrWrongParameter

The offset is invalid.

ecatErrMainDeviceNotReady

The MainDevice is not ready.

See Also: