Device DataReader

DataReader in TwinCAT

This page is generated from the machine handoff and the TwinCAT solution. Published from _docs/context/devices/datareader.md — edit it there, not here. Changes made in the wiki are overwritten on the next sync.

3 instances. What this device type is - its authored description, its bit layout, the full instance list with twin paths - is in the main repo: DataReader. This page states only what TwinCAT makes of it.

Control function blocks

Control FB	Instances
FB_AbstractCamera	3

FB_AbstractCamera

Process-image member	Dir	Type	Channels
InputData	IN	BYTE	8
OutputData	OUT	BYTE	8

Published to the HMI: HMI : ST_AbstractCamera_HMI

Instances

Symbol	Group	Control PLC path	Control FB
P_Camera	FG_01	MAIN.Machine.FG_01.P_Camera	FB_AbstractCamera
P_Camera	FG_02	MAIN.Machine.FG_02.P_Camera	FB_AbstractCamera
P_Camera	FG_05	MAIN.Machine.FG_05.P_Camera	FB_AbstractCamera