Writing a simple 64 bits parameter (SDO).

The EplWriteULINT user defined function block is used for sending a simple SDO message to write a 64 bit parameter to a slave.

Inputs

Parameter

Data type

Description

EN

BOOL

The message is sent on a rising edge of this input.

PORT

STRING

Name of the port (not used).

SLV

DINT

Powerlink slave number.

Object

DINT

SDO parameter index

Sub

DINT

SDO parameter sub-index

VAL

ULINT

Parameter value (64bits)

Outputs

Parameter

Data type

Description

Ready

BOOL

  • TRUE when the block is ready
  • FALSE during an exchange

RC

DINT

Powerlink return check


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