ABB RCNA-01 Instrukcja Użytkownika Pobierz pdf (Strona 371)

100

101

Diagnostics and maintenance 367

ACH550-01 User's Manual

AI2 LOSS Analogue input 2 loss. Analogue input value

is less than

AI2 FAULT LIMIT (3022). Check for

and correct:

• source and connection for analogue input

• parameter settings for

AI2 FAULT LIMIT

(3022) and 3001

AI<MIN FUNCTION.

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 ERR

• 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.

MOTOR STALL Motor or process stall. Motor is operating in

the stall region. Check for and correct:

• excessive load

• insufficient motor power

• parameters 3010…3012.

13 RESERVED Not used.

Fault

code

Fault name in

the panel

Description and

recommended corrective action

1 2 ... 366 367 368 369 370 371 372 373 374 375 376 ... 473 474

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