| Bi Switch |
Yes |
Yes |
|
| Cov Switch |
Yes |
Yes |
Value requests process a trend request using the Value Search Limit property to calculate a time range prior to the station’s current time, then find the last trend record in the time range
and compares the Test In value against the last trend record value.
|
| Deadband Switch |
Yes |
Yes |
|
| Invalid Value Switch |
Yes |
Yes |
|
| Range Switch |
Yes |
Yes |
|
| Transition Switch |
Yes |
Yes |
Value requests compare the Test In value against the Target In value. If the values are equal, the block processes a trend request using the Value Search Limit property to calculate a time range prior to the station’s current time, then finds the last trend record in the time range
and compares its Test In value against the last trend record value.
|
| Uni Switch |
Yes |
Yes |
|