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16-12

IM 05P02C41-01EN

HexadecimalDisplayoftheParameterwhichShowstheErrorDetails

Error confirmation parameters are displayed in hexadecimal.

When the error occurs, "1" is set on the bit of corresponding error.

Data display

1st digit (hexadecimal)

2nd digit (hexadecimal)

3rd digit (hexadecimal)

4th digit (hexadecimal)

Symbol display

Parameter PA.ER

Displayeddigit bit Description

1st digit 0 System data error

1 Calibration value error

2 User (parameter) default value error

3 –

2nd digit 4 Setup parameter error

5 Operation parameter error

6 Program parameter error

7 –

3rd digit 8 Faulty FRAM

9 –

10 Control parameter error

11 –

4th digit 12 –

13 –

14 –

15 –

Parameter LA.ER

Displayeddigit bit Description

1st digit 0 Ladder program corruption

1 Laddercalculationoverow

2 Ladder program error

3 –

2nd digit 4 Load factor over 100%

5 Load factor over 200%

6 –

7 –

3rd digit 8 –

9 –

10 –

11 –

4th digit 12 –

13 –

14 –

15 –

16.1Troubleshooting

Brand	YOKOGAWA
Model	UP55A
Category	Controller
Language	English

YOKOGAWA UP55A User Manual

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YOKOGAWA UP55A Specifications

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