Maximum monitor [x500]

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Maximum monitor [x500]

The maximum guard is an invisible server component with the possibility to realise load optimisation or load shedding. A more detailed description can be found under Functional Description.

If this component is created, it counts as 500 components.

One or more Maximum Monitor displays can be connected as a visible client component to display and operate the Maximum Monitor.

 

Data points of the component

Name

Type

function

Dynamic

Folder

The data points for the defined channels are displayed in the Dynamic folder. These must be linked here. Each channel has a data pointoutput for the circuit, a data pointinput for blocking the circuit and an input for emergency shutdown of the channel.

Settings

Folder

Contains data points for changes to the settings at runtime. (see below)

Configuration by  E-Mail

Input

This input of the maximum monitor receives new configuration data as a file attachment from the e-mailer.

Cumulated power [kW]

Output

Cumulated power as float in kW.

Lifecheck signal

Output

Life check signal which is sent every second. Can be used for monitoring.

MAX 2 value change over

Input

If an on signal is applied to this input, it is switched to the power setpoint Max 2. (Low tariff)

MAX 3 value change over

Input

If an ON signal is applied to this input, it is switched to the power setpoint Max 3. (Special tariff)

MAX 4 value change over

Input

If an ON signal is applied to this input, it is switched to the power setpoint Max 4. (Special tariff)

MaximumMonitor Display

Bidirectional

Link to one or multiple Maximum Monitor Display.

Maximum Pre warning

Output

Will be set in case of a predicted power overstepping from the Maximumwarning system.

Current power [kW]

Output

Momentary power as float in kW.

Information [Text]

Output

Internal state information will be sent as string on this data point. For example the state information can be send to the E-Mailer component which can send a e-mail in case of power

overstepping.

Emergency mode

Bidirectional

This data point indicates the internal state of the "Maximum Monitor". In case of "on" the component is in emergency mode. In case of "off" the component is in normal mode.

Furthermore the emergency mode can be triggered external with this data point by sending "on" value to this data point.

Period power [kW]

Output

Current period power as float in kW.

Trend power [kW]

Output

Current trend power as float in kW.

Available period power [kW]

Output

Indicates the remaining period power for the period in kW.

Counter working impulse

Input

This data point receives power values, energy values or energy impulses depending on the operating mode.

Counter Synchronic impulse

Input

Synchronic impulse input from the energy supplier  for the synchronisation of the measure period.

 

Data points from the Settings folder

Name

Type

Function

Calculation Hysteresis

Bidirectional

Input/output of the calculation hysteresis in %.

Calculation interval

Bidirectional

Input/output of the calculation interval in seconds.

Device parameters changed by e-mail

Output

This output gives an on signal when the maximum guard has received new device parameters by e-mail and these have been successfully accepted.

Channel list changed by e-mail

Output

This output emits an ON signal when the maximum monitor has received new channel data by e-mail and these have been successfully accepted.

Configuration by e-mail

Input

Via this input, the maximum controller receives new configuration data as a file attachment [text] (.txt) from the e-mailer.

Max 1 Setpoint

Bidirectional

Input/output of the maximum setpoint for the stage in kW.

Max 2 setpoint

Bidirectional

Input/output of the maximum setpoint for the step in kW.

Max 3 setpoint

Bidirectional

Input/output of the maximum setpoint for the step in kW.

Max 4 setpoint

Bidirectional

Input/output of the maximum setpoint for the step in kW.

 

Properties

Name

 

function

Channel List

 

Here the individual channels (switching stages) of the maximum guard and their parameters are defined. These then appear as channels in the data point Folder Dynamic. Details can be found in the following chapter Switch Channels.

Device Parameter

 

Here the general parameters for the maximum guard are set. Details can be found in the following chapter Device parameters.