YOKOGAWA UM33A - Page 120

15-7
IM 05P03D21-01EN
Troubleshooting, Maintenance, and Inspections
15
15.1 Troubleshooting
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 OP.ER
Displayeddigit bit Description
1st digit 0 Non responding hardware in E1-terminal area
1 –
2 –
3 –
2nd digit 4 –
5 –
6 –
7 –
3rd digit 8 Communication error in E1-terminal area
9 –
10 –
11 –
4th digit 12 –
13 –
14 –
15 –