YOKOGAWA UT55A - Page 363

16-12
IM 05P01C31-01EN
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 –
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