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MSD Servo Drive DC-AC Operation Manual
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Diagnostis
47
Id.-No.: CA97554-001 Date: 06/2012
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5 Diagnostics
5.1 Status display on device
The device states are displayed on the device by way of the 7-segment display.
5.1.1 Device states
Display System state
Device in reset state
Self-initialization on device start up
*)
Not ready to switch on (no DC link voltage)
1)
*)
Start inhibit (DC link OK, power stage not ready)
1)
Ready (power stage ready)
Switched on (drive powered)
2)
Drive ready (power applied to drive and drive ready for reference input)
2)
Quick stop
2)
Error reaction active
2)
*) Not a “safe indication” as specified in EN 61800-5-2.
1) S. flashes when the STO (Safe Torque Off) function is active, display goes out when function is inactive.
2) The dot flashes when the power stage is active.
Table 5.1 Device states
5.1.2 Error display
The 7-segment display shows the specificerror codes. Each error code comprises the alter-
nating sequence ►”Er“ ►error number ►error location.
Display Meaning
Device error
↓ Display changes after approx.1s
Error number (decimal)
Example: 05 = Overcurrent
↓ Display changes after approx.1s
Error location (decimal)
Example: 01 = Hardware monitoring
↑ After approx. 1 s the display jumps to ER
Table 5.2 Display of error codes
NOTE:
• Error reset
Errors can be reset according to their programmed reaction (ER) or only by
a 24 V reset (X9/10) (ER.). Errors marked with a dot can only be reset when
the cause of the error has been eliminated.
• Error code
For detailed information on the error codes and on error management refer
to the “MSD Servo Drive Application Manual”.
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