Danfoss VLT Integrated Servo Drive ISD 510 System Operating Instructions Manual page 73

ISD Safety Concept
Test steps
6 Run the application (all the servo drives
are enabled).
7 Enable STO.
8 Try to run the application (enable 1 or
more servo drives).
9 Disable STO.
10 Try to run the application (enable 1 or
more servo drives).
11 Send a reset signal via the PLC.
12 Try to run the application (all servo drives
are enabled).
Table 8.4 Commissioning Test using Bit-Wise Readout
MG75K102
Operating Instructions
Reason for the test step
–
Check that errors are generated correctly
when STO is activated while the servo
drives are running.
Checks that the STO function is working
correctly.
Check that the STO start is still inhibited
by the error signal.
Check whether reset is required.
–
–
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Expected result
Application runs as expected.
Motors are torque free. Motors coast and
stop after some time.
Statusword bit 3 = 1, bit 14 = 1 and
object 0x603F shows fault 0xFF80 in all
servo drives.
Application does not run.
Statusword bit 3 = 1, bit 14 = 0 and
object 0x603F shows fault 0xFF80 in all
servo drives.
Application does not run.
Statusword bit 3 = 0 in all servo drives.
Application runs as expected.
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