Use the following table to decode the reported values for the Block-Level diagnostic points for 115 VAC 4 In/2 Out Analog Block - Phase B Blocks:
Bit |
Diagnostic Fault |
0-2,4-7 |
Not used |
3 |
Terminal Assembly EEPROM fault |
5 |
Electronics Assembly EEPROM fault |
7 |
Internal circuit fault |
Use the following table to decode the reported values for Circuit-Level diagnostic points for 115 VAC 4 In/2 Out Analog Block - Phase B Blocks:
Bit |
Diagnostic Fault |
0 |
Input low alarm |
1 |
Input high alarm |
2 |
Input under range |
3 |
Input over range |
4 |
Input open wire |
5 |
Output under range |
6 |
Output over range |
7 |
Feedback error |
Decoding fault data. |