FiFoStart

The function block FiFoStart initiates processing of the FIFO channel, so that all the axes in the FIFO channel are driven in accordance with the position data previously provided to the FIFO.

Inputs

VAR_INPUT
    iChannelId  : UDINT;
    bExecute    : BOOL;
    tTimeout    : TIME;
END_VAR

Name	Type	Description
iChannelId	UDINT	Channel ID of the FIFO channel
bExecute	BOOL	Edge-triggered signal for execution of the command
tTimeout	TIME	ADS timeout (about 1 second)

Outputs

VAR_OUTPUT
    bBusy   : BOOL;
    bErr    : BOOL;
    iErrId  : UDINT;
END_VAR

Name	Type	Description
bBusy	BOOL	Becomes `TRUE` with a rising edge at bExecute, and remains `TRUE` until the block has executed the command.
bErr	BOOL	Becomes `TRUE` if an error occurs while executing the command
iErrId	UDINT	Error number (ADS or NC error number)

Requirements

Development environment	Target platform	PLC libraries to be linked
TwinCAT V3.1.0	PC or CX (x86 or x64)	Tc2_NcFifoAxes