314 Rockwell Automation Publication 750-PM001N-EN-P - February 2017
Chapter 6 Troubleshooting
138 Precharge Open Resettable Fault Coast 321
[Prchrg Control]
190 [DI Prchrg Seal]
189
[DI Precharge]
The internal precharge was commanded to open while the drive was
running (PWM was active). The internal fault latch is automatically
cleared when PWM is disabled.
141 Autn Enc Angle Resettable Fault Coast P78 [Encdrlss AngComp] is out of range.
142 Autn Spd Rstrct Resettable Fault Coast Frequency limit settings are preventing the drive from reaching a
suitable speed during an Inertia Tune test.
143 Autotune CurReg Resettable Fault Coast Calculated values for P96 [VCL Cur Reg Kp] and/or P97 [VCL Cur Reg
Ki] are out of range.
144 Autotune Inertia Resettable Fault Coast Results from the Inertia Tune test out of range for P76 [Total Inertia].
145 Autotune Travel Resettable Fault Coast When P77 [Inertia Test Lmt] is set, the Inertia Tune test was prevented
from reaching a suitable speed to run the test.
152 No Stop Source Resettable Fault Coast Last stop source has been removed.
155 Bipolar Conflict Alarm 2 P308 [Direction Mode] is set to 1 “Bipolar” or 2 “Rev Disable” and one
or more digital inputs is enabled for direction control.
157 DigIn Cfg B Alarm 2 Digital input conflict. Input functions that cannot exist
simultaneously have been selected (for example run and start).
Correct Digital Input configuration.
Digital Input combinations marked “
•” cause an alarm.
Event
No.
Fault/Alarm Text Type Fault
Action
Configuration
Parameter
Auto
Reset
Description/Action(s)
DI Stop Mode B
DI Speed Sel 2
DI Speed Sel 1
DI Speed Sel 0
DI Manual Ctrl
DI Decel 2
DI Accel 2
DI Fwd Reverse
DI Jog 2 Reverse
DI Jog 2 Forward
DI Jog 2
DI Jog 1 Reverse
DI Jog 1 Forward
DI Jog 1
DI Run Reverse
DI Run Forward
DI Run
DI Start
DI HOA Start
DI Clear Fault
DI Aux Fault
DI Cur Lmt Stop
DI Coast Stop
DI Stop
DI Stop
DI Coast Stop
DI Cur Lmt Stop
DI Aux Fault
••
DI Clear Fault
•
DI HOA Start
•• •• •••• ••
DI Start
•• •• ••• ••
DI Run
•• •• •• ••
DI Run Forward
••••••
DI Run Reverse
••••••
DI Jog 1
•• •• ••
DI Jog 1 Forward
••••••
DI Jog 1 Reverse
••••••
DI Jog 2
•• •• ••
DI Jog 2 Forward
• •••••
DI Jog 2 Reverse
• •••••
DI Fwd Reverse
•• •• ••
DI Accel 2
DI Decel 2
DI Manual Ctrl
DI Speed Sel 0
DI Speed Sel 1
DI Speed Sel 2
DI Stop Mode B
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