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43
MSD Servo Drive Compact Operation Manual
[
Diagnostics
]
Id no.: CA97555-001, Rev. 3.0 - Date: 06/2012
5 Diagnostics
The device states and error displays are indicated on the device by way of the 7-segment
display of the integrated operator control unit.
5.1 Device states
Display
System status
Device in reset state
Self-initialization on device startup
*)
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 setpoint input)
2)
Quick stop
2)
Error response 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
5.2 Error display
The 7-segment display shows the specific error codes. Each error code comprises the
alternating sequence
►
”Er”
►
error number
►
error location.
Display
Meaning
Device error
↓
Display changes after approx. 1 s
Error number (decimal)
Example: 05 = Overcurrent
↓
Display changes after approx. 1 s
Error location (decimal)
Example: 01 = Hardware monitoring
↑
After approx. 1 s the display jumps to ER
Table 5.2 Display of the error code
NOTE:
The errors can be reset in accordance with their programmed reaction
(ER) or only via a +24 V DC reset (X2) (ER.). Errors marked with a dot can only
be reset when the cause of the fault has been eliminated.
5.3 Error codes
NOTE:
For detailed information on the error codes and on error management
refer to the “MSD Servo Drive Application Manual”.
