Counter freeze point (input)
- Last UpdatedNov 18, 2022
- 1 minute read
- PI System
- PI Interface for DNP3 3.3.1.38
- Interfaces
When defining an output point to be used in freezing and/or clearing all counters, the following attributes must be defined.
Tag: Freeze_All_Tags
Location1 = ID
Location2 = not used
Location3 = DNP Slave Address
Location4 = 0
Location5 = 20
InstrumentTag = FREEZE
UserInt1 = -1 See Sample PI Point configuration and table below.
UserInt2 = type of freeze being requested. See Sample PI Point configuration.
DigitalSet = DNP_FreezeCodes
PointType = Digital
When defining an input point to be used in freezing and/or clearing a range of counters, the following attributes must be defined.
Tag: Freeze_Range_Of_Tags
Location1 = ID
Location2 = Starting index of counter object to be frozen
Location3 = DNP Slave Address
Location4 = Scanclass (cannot be an event scanclass).
Location5 = 20
InstrumentTag = FREEZE
UserInt1 = Stopping index of counter object to be frozen. (See table below)
UserInt2 = type of freeze being requested. (See table below)
DigitalSet = DNP_FreezeCodes
PointType = Digital
|
Userint1 Value |
Meaning |
|---|---|
|
-1 |
Freeze or Freeze/Clear all counters. The output value of the point specifies what action will be taken |
|
n |
The value of n represents the stopping index of the Binary Counter to be Frozen or Frozen/Cleared. Where n is a valid Binary Counter index. When n is specified, a Location2 starting index must also be supplied. |
|
Userint2 Value |
Function |
|---|---|
|
0 |
Immediate Freeze |
|
1 |
Immediate Freeze, No Ack |
|
2 |
Freeze and Clear |
|
3 |
Freeze and Clear, No Ack |