14-12
PPC Manual Revision 1
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.
For example:
If the setup parameter error and the operation parameter errors occur, it is displayed as
follows:
1st digit (hexadecimal)
2nd digit (hexadecimal)
3rd 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 –
For example:
If the hardware in E1-terminal area does not respond, it is displayed as follows:
1st digit (hexadecimal)
2nd digit (hexadecimal)
3rd digit (hexadecimal)
Symbol display
Parameter OP.ER
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 –
5 –
6 –
7 –
3rd digit 8 –
9 –
10 Communication error in E3-terminal area
11 –
4th digit 12 –
13 –
14 –
15 –
Chapter 14: Troubleshooting
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