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Troubleshooting
141
Name
Description
Possible Causes & Corrective Action
Mtr Data Flt
[F19]
This fault is declared if any motor
nameplate data information in the A5
submenu is 0.
Check parameter Settings:
Check RATED MTR POWER (A5)
Check RATED MTR VOLTS (A5)
Check RATED EXCIT FREQ (A5)
Check RATED MOTOR CURR (A5)
Check MOTOR POLES (A5)
Check RATED MTR SPEED (A5)
NTSD LI
SETUP
[F71]
This fault is declared if the selected
NTSD Mode (C1) does not match with
the correct setting of the Logic Inputs
(C2) NTSD Input 1 and NTSD Input 2
NTSD Input 1 has to be set in
Logic Inputs (C2) if NTSD
Mode (C1) is 1 Threshold, 2
Thresholds, or 3 Thresholds
NTSD Input 2 has to be set in
Logic Inputs (C2) if NTSD
Mode (C1) is 2 Thresholds or
3 Thresholds
Check Parameter Settings:
Check that the correct NTSD Mode (C1)
is selected
Check that the correct NTSD Input(s) in
Logic Inputs (C1) is set
NTSD SPEED
SETUP
[F70]
This fault is declared if the NTSD
Threshold(s) parameters does not
satisfy:
Contract car speed (A1)
≥ NTSD
Threshold 3 > NTSD Threshold 2 >
NTSD Threshold 1
Check Parameter Settings:
Check that Contract Car Speed (A1) is
greater than or equal to all the NTSD
Thresholds
Check that NTSD Threshold 3 is greater
than NTSD Threshold 1 and 2
Check that NTSD Threshold 2 is greater
than NTSD Threshold 1