ABB ACS550-01 User Manual page 202

202
Fault
Code
4
5
6
7
8
9
10
11
12
13
14
15
Diagnostics
Fault Name In
Panel
Fault current. Check for and correct:
SHORT CIRC
• A short-circuit in the motor cable(s) or motor.
• Supply disturbances.
Reserved Not used.
Intermediate circuit DC voltage is not sufficient. Check for and correct:
DC UNDERVOLT
• Missing phase in the input power supply.
• Blown fuse.
• Undervoltage on mains.
1 Analog input 1 loss. Analog input value is less than
AI LOSS
Check for and correct:
• Source and connection for analog input.
• Parameter settings for
2 Analog input 2 loss. Analog input value is less than
AI LOSS
Check for and correct:
• Source and connection for analog input.
• Parameter settings for
Motor is too hot, based on either the drive's estimate or on temperature
MOT TEMP
feedback.
• Check for overloaded motor.
• Adjust the parameters used for the estimate (3005...3009).
• Check the temperature sensors and Group 35 parameters.
Panel communication is lost and either:
PANEL LOSS
• Drive is in local control mode (the control panel displays LOC), or
• Drive is in remote control mode (REM) and is parameterized to accept
start/stop, direction or reference from the control panel.
To correct check:
• Communication lines and connections
• Parameter 3002
• Parameters in Group 10: Command Inputs and Group 11: Reference
Select (if drive operation is REM).
The motor ID Run was not completed successfully. Check for and correct:
ID RUN FAIL
• Motor connections
• Motor parameters 9905...9909
Motor or process stall. Motor is operating in the stall region. Check for and
MOTOR STALL
correct:
• Excessive load.
• Insufficient motor power.
• Parameters 3010...3012.
R Not used.
ESERVED
1 Digital input defined to report first external fault is active. See parameter
EXTERNAL FLT
3003
EXTERNAL FAULT
2 Digital input defined to report second external fault is active. See parameter
EXTERNAL FLT
3004
EXTERNAL FAULT
Description and Recommended Corrective Action
1
AI FLT LIMIT
2
AI FLT LIMIT
PANEL COMM ERROR
1.
2.
ACS550 User's Manual
1 (3021).
AI FLT LIMIT
(3021) and 3001 <
AI MIN FUNCTION
2 (3022).
AI FLT LIMIT
(3022) and 3001 <
AI MIN FUNCTION
.
.
.