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Quality Information |
For objects with a status indication (most of them), this Driver performs a mapping of the status to OPC standard used in E3 or Elipse Power, as explained next.
For objects 1, 2, and 10
Bit |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
Meaning |
XX |
XX |
CF |
LF |
RF |
CL |
RS |
OL |
•OL (Online): In zero, Q = 12 (Bad, device failure)
•CL (Comm lost): In one, Q = 12 (Bad, device failure)
•RS (Restart): In one, Q = 68 (Uncertain)
•CF (Chatter filter): In one, Q = 80 (Uncertain)
•RF (Remote forced): In one, Q = 216 (Good, local override)
•LF (Local forced): In one, Q = 216 (Good, local override)
For object 40
Bit |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
Meaning |
0 |
RE |
OR |
LF |
RF |
CL |
RS |
OL |
•OL (Online): In zero, Q = 12 (Bad, device failure)
•CL (Comm lost): In one, Q = 12 (Bad, device failure)
•RS (Restart): In one, Q = 68 (Uncertain)
•RE (Reference error): In one, Q = 80 (Uncertain)
•OR (Over range): In one, Q = 66 (Uncertain)
•RF (Remote forced): In one, Q = 216 (Good, local override)
•LF (Local forced): In one, Q = 216 (Good, local override)
Other objects
Bit |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
Meaning |
0 |
XX |
XX |
LF |
RF |
CL |
RS |
OL |
•OL (Online): In zero, Q = 12 (Bad, device failure)
•CL (Comm lost): In one, Q = 12 (Bad, device failure)
•RS (Restart): In one, Q = 68 (Uncertain)
•Bits 5 or 6: In one, Q = 80 (Uncertain)
•RF (Remote forced): In one, Q = 216 (Good, local override)
•LF (Local forced): In one, Q = 216 (Good, local override)
NOTE |
According to OPC standard, a quality greater or equal to 192 is considered Good. |