Danfoss Vacon OPTEA Operating Manual page 206

16 • VACON
Warning: F46 SafetyRequest, subcode: SQS (4).
Warning: F47 SafetyReached, subcode: SQS (4).
NOTE! The faults that are shown and their type (Fault or
Warning) depend on the settings of the AC drive.
6 Deactivate the SQS function.
If the manual acknowledgement mode is used: do a check
that the STO function is not deactivated automatically.
Activate the acknowledgement from the desired source.
If there are faults and if they were expected, reset them.
NOTE! When a safety function is deactivated, and there is a
valid RUN request in the AC drive, the AC drive can start
running unexpectedly.
7 The drive is in READY state.
The SQS-SS1 tests have been executed, possible deviations documented
and testing approved.
Notes:
3.7.4.3 SQS-SS2
The SQS function as a violation response is tested during the testing of a safety function that uses the SQS
function as its violation response.
The SQS-SS2 function from an external source: the test instructions are similar to that of SS2 test
instructions in 3.7.3 SS2 + SOS.
Step
1 Make sure that the drive is in READY state.
Make sure that no safety functions requested.
2 Give a RUN request to the AC drive.
3 Activate the SQS function from the desired source.
4 The drive should ramp down towards standstill. The
behaviour of the ramp down is dependent on the way the
ramp down is realised (e.g. drive application, external speed
reference).
Depending on the selected SQS-SS2 mode:
Instructions
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