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BECKHOFF EL7037 User Manual

Page 143

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Commissioning

  Invert calibration cam search direction:

In relation to a positive direction of rotation, the direction of the search for the calibration cam is configured
here (travel towards the cam).

  Invert sync impulse search direction:

In relation to a positive direction of rotation, the direction of the search is configured here in accordance with
the HW sync pulse (travel away from the cam).

Information and diagnostic data

Information and diagnostic data

Via the information and diagnostic data, the user can obtain a more exact statement about which error
occurred during a travel command.

Fig. 165: Diagnostic objects in the CoE

POS Info data

Status word:

The “Status word” reflects the status bits used in Index A020 in a data word, in order to be able to process
them more simply in the PLC. The positions of the bits correspond to the number of the subindex-1.

Bit 0: Command rejected
Bit 1: Command aborded
Bit 2: Target overrun

  State (drive controller):

The current status of the internal state machine is displayed here (see below [

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 145]).

  POS Diag data:

Command rejected:

A dynamic change of the target position is not accepted each time by the terminal, since this is then not
possible. The new command is rejected in this case and indicated by the setting of this bit.

These 3 diagnostic bits are transmitted synchronously to the controller by setting “Warning” in the PDO.

  Command aborted:

If the current travel command is prematurely aborted due to an internal error or by an “Emergency stop”.

EL70x7

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Version 1.0

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