PAB
The PAB (Power Analysis Block) is a function available for NETIO devices that periodically evaluates sets of conditions. Based on these conditions, subsequent Rules can be executed. These conditions can consist of one or more of following variables:
- Current [mA]
- Energy [Wh]
- Load [W]
- Power Factor
- S0 pulses
Rules can then perform several actions described in section Rules. Every PAB is internally evaluated as having a discrete state which can be used as an input to a Rule mentioned above. State value is different for each type of PAB (described below). This state is also available in JSON protocol and therefore can be read externally.
There are two types of PABs available: RANGE & ZONES. Each type has different states and configuration options.
Contents
RANGE
True/False-based evaluation. Detects whether a monitored value lies in specified interval (range) for a period of time. PAB evaluates to TRUE
or FALSE
.
Interval is specified by lower lowerBound
and upper upperBound
boundaries. PAB evaluates to TRUE
if a variable defined in source
lies within for a period of time defined in timeHysteresis
.
Configuration Structure
Variable | Value | Description |
---|---|---|
type | RANGE | PAB type |
source | OUTPUTS/x/(LOAD/CURRENT/POWER) | The monitored variable. x indicates input / output number. |
timeHysteresis | int | [s] Monitored value must be present in defined interval for amount of time defined here.
Eg: If the time hysteresis is equal to 5, monitored value must be within a defined interval for at least 5s. Only then it will be evaluated. |
lowerBound | int | lower bound of the monitored value |
upperBound | int | upper bound of the monitored value |
Examples
Immediate evaluation
PAB evaluates to TRUE
immediately as Output 1 Current value appears between 100 and 200 mA
{ "type": "RANGE", "source": "OUTPUTS/1/CURRENT", "lowerBound": 100, "upperBound": 200, "timeHysteresis": 0 }
Evaluation with delay
PAB evaluates to TRUE
when Output 1 Load is between 200 and 300 Watts for 5s.
{ "type": "RANGE", "source": "OUTPUTS/1/CURRENT", "lowerBound": 200, "upperBound": 300, "timeHysteresis": 5 }
ZONES
Opposed from a previous type, ZONE-type PAB detects, whether a monitored variable finds itself in a specified zone. State of PAB indicates what zone number (index) is the measured variable currently in. Zones are defined by their thresholds
(lower bounds) and there must be at least one threshold specified.
Monitored value must be present in a defined interval for period of time defined in timeHysteresis
.
Structure
Variable | Value | Description |
---|---|---|
type | ZONE | PAB type |
source | OUTPUTS/x/(LOAD/CURRENT/POWER) | The monitored variable. x indicates input / output number. |
timeHysteresis | int | [s] Monitored value must be present in defined interval for amount of time defined here.
Eg: If the time hysteresis is equal to 5, monitored value must be within a defined interval for at least 5s. Only then it will be evaluated. |
thresholds | list of integers | lower-bounds of individual zones intervals |
Examples
PAB is evaluated according to the specified zones when the Output 2 Current value is in one of the zones for 10s. Zone numbers are as following:
- 0: 0 - 49 mA
- 1: 50 - 99 mA
- 2: 100 - 149 mA
- 3: 150 - 199 mA
- 4: 200+ mA
Eg: If the Current value is 130mA for at least 10s, PAB is evaluated as 2.
{ "type": "ZONES", "source": "OUTPUTS/2/CURRENT", "thresholds": [ 50, 100, 150, 200 ], "timeHysteresis": 10 }
DAYLIGHT / SUNSET
Enables launching actions based on sunrise / sunset of current place.
Structure
Variable | Value | Description |
---|---|---|
type | DAYLIGHT | PAB type |
longitude | str "14.4129433E" OR int -73.8390597 | East/West coordinates |
latitude | str "50.0058144N" OR int -16.5237353 | North/South coordinates |
altitude | Number of meters above sea level | 8848 |
sunriseDelay | int [min] | Delay of PAB activation/deactivation to sunrise |
sunsetDelay | int [min] | Delay of PAB activation/deactivation to sunset |
Examples
PAB
{ "type": "DAYLIGHT", "longitude": "14.4129433E", "latitude": "50.0058144N", "altitude": 247, "sunriseDelay": 240, "sunsetDelay": -180 }
or
{ "type": "DAYLIGHT", "longitude": -16.5237353, "latitude": 28.4162475, "altitude": 247, "sunriseDelay": 240, "sunsetDelay": -180 }