Siemens SINUMERIK 828D Commissioning Manual page 283

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Acknowledgments: Signal description

Signal description:

● Total acknowledgment:

At a 0/1 edge, the end acknowledgment, with status 99, is sent to the current job (job

complete, all target positions have been reached). As long as the signal is present, no

changes may be made to the data of this interface!

This signal is reset by the PLC firmware after the acknowledgment has been transferred

to the tool management.

● Acknowledgment step 1...30:

At a 0/1 edge, the appropriate acknowledgment step from the acknowledgment step table

is sent to the tool management. As long as the signal is present, no changes may be made

to the data of this interface and the variable transfer-step table!

This signal is reset by the PLC firmware after the acknowledgment has been transferred

to the tool management.

● Multitool: Location number

The PLC user program returns the active location number to the NC tool management.

● Resetting the acknowledgment error:

Resetting the message "Acknowledgment error" /DB41xx.DBX100.1) and the diagnostic

information in the feedback interface.

● Job acknowledgment:

This bit is only effective for complete acknowledgment DB4000.DBX0.0 = 1

DB4000.DBX9.1 = 0 ⇒ job acknowledgment with status 99

DB4000.DBX9.1 = 1 ⇒ job acknowledgment with status 3

Feedback signals: Interface description

DB4100...41xx

Signals from tool management [r]

Error status (WORD)

CNC commissioning

Commissioning Manual, 10/2015, 6FC5397-3DP40-5BA3

Tool management

9.3 NC ↔ PLC user interface

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