Mitsubishi PBV20N2 Service Manual page 228

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CODE

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Revision: B

PBV20N2

TRUCKTOOL

AND

DISPLAY

Internal communication error

SLAVE COM. ERROR

This alarm occurs when there is a problem in the internal communication. In such a case,

This alarm occurs when there is a problem in

replace the steering controller.

EPS on idle state

WAITING DATA

This is a warning shown

This is a warning shown while the steering controller receives information from the COMBIACX

while the steering controller receives information from the COMBIACX

controller. The safety relays remain open when this

controller. The safety relays remain open when this warning is shown and the steering is not

activated.

Steering initialization error

EPS NOT ALIGNED

This is a real alarm, which cuts off the traction function. It occurs at the initial alignment if the

straight ahead condition is not

straight ahead condition is not met within six seconds. Throughout this time, the steering is

activated, the safety relays are open and

activated, the safety relays are open and the traction is stopped.

EPS waiting for system start.

WAITIN FOR TRAC

At startup, the steering co

At startup, the steering controller needs information from the trac

ntroller needs information from the traction controller to close the

internal safety contacts and to switch to the operational mode. Until this information is received,

internal safety contacts and to switch to the

this warning occurs. The steering is not activated and the safety relays remain open while this

this warning occurs. The steering is not activated and

warning is present.

Feedback encoder damaged

ENCODER ERROR

This alarm occurs in the application when ENCODER CONTROL is set to ON and the real

This alarm occurs in the application when ENCODER CONTROL is set to ON and the

frequency does not match the commanded frequency. This condition is often due

frequency does not match the commanded frequency. This condition is often due either to a

mismatching between the encoder resolution used in the SW

mismatching between the encoder resolution used in the SW and the real encoder resolution,

or to a wrong connection between the two encoder channels. In the

or to a

wrong connection between the two encoder channels. In the later case, switch between

the two encoder channels.

Controller memory error 2

GAIN EEPROM KO

This warning indicates that the parameters to compensate values for current gain

This warning indicates that the parameters to compensate values for current gain are no longer

in memory. In such a case, replace the steering

in memory. In such a case, replace the steering controller.

Data acquisition

DATA ACQUISITION

This warning indicates that the acquisition of

This warning indicates that the acquisition of the current gains is in

disappears when the acquisition is finished.

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Steering system damage detected

Document ID: 615023

DESCRIPTION

(Alarm)

the internal communication. In such a case,

(Warning)

warning is shown and the steering is not

(Warning)

met within six seconds. Throughout this time, the steering is not

the traction is stopped.

(Warning)

operational mode. Until this information is received,

the safety relays remain open while this

(Alarm)

(Warning)

controller.

(Warning)

the current gains is in progress. The warning

(Alarm)

227 (244)

Service Manual

Service

Manual

Stored

Not shown in the display

tion controller to close the

Stored

real

either to a

and the real encoder resolution,

later case, switch between

are no longer

progress. The warning

Stored

not

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Mitsubishi PBV20N2 Service Manual page 228

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