5 - 7
590 DRV Digital DC Drive Product Manual
5
Chapter 5 Troubleshooting
Figure 5.8 - Alarm Messages (Continued)
DISPLAY MESSAGE
MEANING
POSSIBLE CAUSE
CORRECTIVE ACTION
*** ALARM ***
OVER I TRIP
Armature over current trip. Armature
current has exceeded 300% of
calibration value.
Drive not AUTOTUNEd (Unstable
current loop).
The drive AUTOTUNE procedure MUST
be followed for the motor the drive is to
control. Repeat the AUTOTUNE
procedure.
Drive incorrectly calibrated.
Check the calibration settings.
Manual tuning of drive leaves current
loop unstable.
Current loop response may be manually
adjusted only AFTER AUTOTUNing is
complete. Check current loop response.
THIS IS NOT RECOMMENDED!
Coupling between motor and
feedback device slipping.
Stop drive and isolate power. Check
coupling tightness.
Motor armature faulty.
Check motor resistance to ground. Check
for armature shorts.
Loss of 3 phase supply during
regeneration.
Check 3-phase supply branch circuit
protection and SCR fuses, F1, F2, and F3.
ENABLE (A5) activating before DRIVE
START when using a DC contactor.
Activate ENABLE (A5) with auxiliary
contact off DC contactor. Check for
other wires at terminal A5.
Control Door or Power Supply PCB
faulty.
Replace defective board.
*** ALARM ***
OVER SPEED
Drive speed feedback exceeded
125% of calibrated value.
Improperly set maximum speed
parameters.
Use hand tachometer to ensure proper
speed and adjust the speed calibration
parameter.
Wrong type of feedback selected in
SPD FDBK SELECT parameter in MMI.
Change parameter to match feedback
type.
Calibration board set incorrectly for
analog tachometer generator
feedback.
Verify calibration resistors, R6 and R7 or
the switchable calibration board settings.
Check AC/DC tach switch.
Improper calibration of drive speed
feedback, encoder ppr selection for
example.
Recalibrate the speed feedback. Set
ENCODER LINES to proper ppr of
feedback encoder.
Improper tuning of speed loop
parameters drive overshooting or
unstable.
Retune drive speed loop (see Chap 5).
Coupling between motor and
feedback device slipping.
Stop drive and isolate power. Check
tightness of coupling.
Feedback device noisy or defective. Replace tachometer generator. Use
scope & check for noise.
Bottom two LEDs on the 5701 or 5901
Microtach receiver board are out.
Weak feedback signal intensity; check
signal dB, connections, fiber optic wire
integrity, and transmission distances.
Field weakening parameters
incorrectly set.
Reconfigure the field weakening
parameters as described in Chapter 5.
Drive operating as current regulator. Check external speed loop adjustments.
Содержание 590 DRV Digital
Страница 2: ......
Страница 16: ...1 4 Chapter 1 Introduction 1 590 DRV Digital DC Drive Product Manual ...
Страница 22: ...2 6 2 Chapter 2 Identification 590 DRV Digital DC Drive Product Manual ...
Страница 45: ...Figure 3 20 Wiring Circuit Diagram for 590 DRV Digital Drive ...
Страница 77: ...5 22 5 590 DRV Digital DC Drive Product Manual Chapter 5 Troubleshooting ...
Страница 103: ...App A 18 A Appendix A Technical Description 590 DRV Digital DC Drive Product Manual ...
Страница 107: ...B Appendix B Using the Man Machine Interface App B 4 590 DRV Digital DC Drive Product Manual ...
Страница 114: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 7 C Figure C 8 Aux I O ...
Страница 120: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 13 C t Figure C 13 Field Control ...
Страница 122: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 15 C Figure C 14 Field Current Variables ...
Страница 124: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 17 C Figure C 15 Field Weakening Variables ...
Страница 126: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 19 C Figure C 16 Current Profile ...
Страница 128: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 21 C t t t Figure C 17 Stop Rates ...
Страница 134: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 27 C Figure C 22 Setpoint Sum ...
Страница 138: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 31 C Figure C 25 Speed Loop ...
Страница 142: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 35 C Figure C 27 Speed Loop Setpoints ...
Страница 144: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 37 C Figure C 28 Current Loop ...
Страница 146: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 39 C Figure C 29 Inhibit Alarms ...
Страница 148: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 41 C Figure C 30 Calibration t ...
Страница 149: ...Appendix C Setup Parameters 590 DRV Digital DC Drive Product Manual App C 42 C ...
Страница 169: ...Appendix D I O Configuration System Menu App D 20 D 590 DRV Digital DC Drive Product Manual Figure D 17 Block Diagram ...
Страница 173: ...Appendix D I O Configuration System Menu App D 24 D 590 DRV Digital DC Drive Product Manual ...
Страница 174: ...Figure D 20 590 DRV Digital DC Drive Software Block Diagram t t t t ...
Страница 202: ...App F 18 Appendix F Spare Parts List 590 DRV Digital DC Drive Product Manual F ...
Страница 208: ...Appendix G RS232 System Port P3 590 DRV Digital DC Drive Product Manual App G 6 G ...
Страница 234: ...Appendix H RS422 Communications Ports P1 P2 590 DRV Digital DC Drive Product Manual App H 26 H ...
Страница 250: ...Appendix J Parameter List by Menu App J 8 J 590 DRV Digital DC Drive Product Manual ...
Страница 258: ...Appendix K Parameter List by Parameter Name 590 DRV Digtial DC Drive Product Manual App K 8 K ...
Страница 318: ...590 DRV Digital DC Drive Product Manual App M 38 Appendix M Special Blocks and Application Notes M ...