Beckhoff BC3150 Manual do Utilizador descarregar pdf (Página 72)

Safety Instructions

70 Fieldbus Components

System task info type

TYPE SYSTEMTASKINFOTYPE

STRUCT

active : BOOL;

taskName : STRING(16);

firstCycle : BOOL;

cycleTimeExceeded : BOOL;

cycleTime : UDINT;

lastExecTime : UDINT;

priority : BYTE;

cycleCount : UDINT;

END_STRUCT

END_TYPE

Key

active: This variable indicates whether the task is active.

taskName: the task name.

firstCycle: during the first PLC task cycle, this variable has the value TRUE.

cycleTimeExceeded: this variable indicates whether the set task cycle time was exceeded.

cycleTime : set task cycle time in multiples of 100 ns.

lastExecTime: cycle time required for the last cycle in multiples of 100 ns.

priority: set task priority.

cycleCount: cycle counter.

Development environment Target system type PLC libraries to be linked

TwinCAT v2.9.0 BCxx50 Controller TcBaseBCxx50.lbx

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Beckhoff BC3150 Manual do Utilizador Página 72