Writing an array parameter (SDO)

The EplWriteArray user defined function block is used for sending a simple SDO message to write an array 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

Parameter index

Sub

DINT

Parameter sub-index

VAL[]

USINT[]

Write array parameter value

TO

TIME

Timeout for exchange

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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