Beckhoff FC520x Manuel d'utilisateur télécharger pdf (Page 43)

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FC520x / CX1500-x520 42

BECKHOFF FC520x / CX1500-x520

5.2 Device Diagnostics

Note: It is mandatory and recommended to take all the diag-

nostic Inputs of the DeviceNet Device into account.

5.2.1 Common Inputs

cycleCounter

: DeviceNet-FW increments this counter once after each cycle

error

: indicates the number of boxes with a BoxState unequal zero

actualCycleTime

: reserved for future use

DiagFlag

: Shows whether the diagnostics information on the card has changed. This can be read off

using ADS Read. For that purpose, specify the net ID of the FC520x / CX1500-x520, the port number 200

and the IndexGroup 0xF100. The IndexOffset and the length then relate to the diagnostic data.

CycleFailedCounter

: This counter increments each time when at the beginning of theTwinCAT-Cycle

the last Bus-Cycle was not finished

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Beckhoff FC520x Manuel d'utilisateur Page 43