Yaskawa iQpump Micro Manuel d'utilisateur télécharger pdf (Page 182)

HOA Keypad Display Minor Fault Name

When the drive is powered up for the first

time, the time and date must be set. The

HOA keypad will display the time and date

setup screen for 30 seconds. If a button is

not pressed during this time, the display

will clear and a “Clock Not Set” alarm will

flash.

Pressing the F2 (Data) key will display the setting screen again.

Digital Operator Display Minor Fault Name

CrST Cannot Reset

Cause Possible Solution

Fault reset was being executed when a run

command was entered.

• Ensure that a run command cannot be entered from the external terminals or option card during fault reset.

• Turn off the run command.

Digital Operator Display Minor Fault Name

CyC

MECHATROLINK Comm. Cycle Setting Error

Comm. Cycle Setting Error was detected.

Cause Possible Solution

The controller is using a comm. cycle

beyond the allowable setting range for the

MECHATROLINK option unit.

Set the comm. cycle for the upper controller within the allowable setting range for the MECHATROLINK

option unit.

Digital Operator Display Minor Fault Name

dnE Drive Disabled

Cause Possible Solution

“Drive Enable” is set to a multi-function

contact input (H1-oo = 6A) and the

contact is open.

Check the operation sequence.

Digital Operator Display Minor Fault Name

E5 MECHATROLINK Watchdog Timer Error

Cause Possible Solution

The watchdog timer expired while waiting

for data from the controller.

Issue a DISCONNECT or ALM_CLR command, followed by a CONNECT or SYNC_SET command and

move to phase 3.

Digital Operator Display Minor Fault Name

Forward/Reverse Run Command Input Error

Both forward run and reverse run closed simultaneously for longer than 0.5 s.

Cause Possible Solution

Sequence error

Check the forward and reverse command sequence and correct the problem.

Note: When minor fault EF detected, motor ramps to stop.

Digital Operator Display Minor Fault Name

EF0

Option Card External Fault

An external fault condition is present.

Cause Possible Solution

An external fault was received from the

PLC with F6-03 set to 3, which allows the

drive to continue running after an external

fault occurs.

• Remove the cause of the external fault.

• Remove the external fault input from the PLC.

There is a problem with the PLC program. Check the PLC program and correct problems.

Digital Operator Display Minor Fault Name

EF1

Pump Fault (Input Terminal S1)

External fault at multi-function input terminal S1.

EF2

Pump fault (input terminal S2)

External fault at multi-function input terminal S2.

5.3 Alarm Detection

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Yaskawa iQpump Micro Manuel d'utilisateur Page 182

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