ABB ACH550-01, Руководство пользователя

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Diagnostics and maintenance 351
ACH550 User's Manual
7
AI
1
LOSS
Analog input 1 loss. Analog input value is
less than
AI
1
FLT LIMIT
(3021). Check for and
correct:
• source and connection for analog input
• parameter settings for
AI
1
FLT LIMIT
(3021)
and 3001
AI
<
MIN FUNCTION
.
8
AI
2
LOSS
Analog input 2 loss. Analog input value is
less than
AI
2
FLT LIMIT
(3022). Check for and
correct:
• source and connection for analog input
• parameter settings for
AI
2
FLT LIMIT
(3022)
and 3001
AI
<
MIN FUNCTION
.
9
MOT OVERTEMP
Motor is too hot, as estimated by the drive.
• Check for overloaded motor.
• Adjust the parameters used for the
estimate (3005…3009).
• Check the temperature sensors and
Group 35: MOTOR TEMP MEAS
parameters.
10
PANEL LOSS
Panel communication is lost and either:
• the drive is in local control mode (the
control panel displays HAND), or
• the drive is in remote control mode
(AUTO) and is parameterized to accept
start/stop, direction or reference from the
control panel.
To correct, check:
• communication lines and connections
• parameter 3002
PANEL COMM ERROR
• parameters in Group 10: START/STOP/
DIR and Group 11: REFERENCE
SELECT (if drive operation is AUTO).
11
ID RUN FAIL
The motor ID run was not completed
successfully. Check for and correct:
• motor connections.
Fault
code
Fault name in
the panel
Description and
recommended corrective action