Safe Fieldbus Tests - Danfoss Vacon OPTEA Operating Manual

8 • VACON
using a safe I/O of the option board
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using a safe fieldbus
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from the drive control board (triggered by the fault reset signal of the AC drive).
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Depending on the configuration, some of the methods may be disabled or not taken into use.
If the Advanced safety option board is set to the manual start-up acknowledgement mode, an
acknowledgement signal is required after the start-up to deactivate the STO safety function.
Fill in these steps when the signals are tested (independently or together with the safety function tests):
Acknowledgement signal tested for start-up (manual start-up ack.)
Acknowledgement via control board tested
Acknowledgement via option board safe I/O tested
Acknowledgement via safe fieldbus tested
Reset via control board tested
Reset via option board safe I/O tested
Reset via safe fieldbus tested
Notes:
3.6

Safe fieldbus tests

Step
1 Do power-up on the AC drive.
2 Do power-up on the safe fieldbus related devices (PLC,
routers, etc.)
3 The safe fieldbus connection is established.
The drive is in READY state.
4 Activate a safety function over the safe fieldbus.
5 Make sure that the safety function becomes active in the
drive and that applicable warnings/faults are shown.
NOTE! The warning(s) and/or fault(s) shown depend on the
used safety function and configuration.
Make sure that the correct state is reported back over the
safe fieldbus.
6 Deactivate the safety function.
Instructions
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