YOKOGAWA UP35A, User Manual

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16-11
IM 05P02D41-01EN
Troubleshooting, Maintenance, and Inspections
16
Hexadecimal Display on Setpoint Display (Operation Display)
Some error codes are displayed in hexadecimal.
When the error occurs, "1" is set on the bit of corresponding error , and the bit data is
displayed in hexadecimal.
If the setup parameter error or the operation parameter errors occur, it is displayed as
follows:
Data display
1st digit (hexadecimal)
2nd digit (hexadecimal)
3rd digit (hexadecimal)
4th digit (hexadecimal)
Symbol display
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 –
If the hardware in E1-terminal area does not respond, it is displayed as follows:
Data display
1st digit (hexadecimal)
2nd digit (hexadecimal)
3rd digit (hexadecimal)
4th digit (hexadecimal)
Symbol display
Displayed digit bit Description
1st digit 0 Non responding hardware in E1-terminal area
1 –
2 Non responding hardware in E3-terminal area
3 –
2nd digit 4 Non responding hardware in E4-terminal area
5 –
6 –
7 –
3rd digit 8 –
9 –
10 –
11 –
4th digit 12 –
13 –
14 –
15 –
16.1 Troubleshooting