master:radiolink parametersPSCAD Wireless Radio Link

Every parameter of the PSCAD Wireless Radio Link (master:radiolink): 10 names, with the unit, the default and the meaning PSCAD gives each one. Copy a name into parameters().

What master:radiolink is

Wireless Radio Link (Wireless connection), a component of PSCAD's Master Library, filed under other components.

Definition
master:radiolink
PSCAD name
Wireless Radio Link
Category
Other components
Parameters
10, in 1 group
Read from
PSCAD 5.0.0, 2026-11-07

Read and write master:radiolink in Python

import mhi.pscad

pscad = mhi.pscad.connect()              # the PSCAD that is open; launch() starts one
project = pscad.project("my_case")       # a case loaded in the workspace

for comp in project.find_all("master:radiolink"):   # the exact definition, namespace first
    params = comp.parameters()           # every parameter, as PSCAD holds it
    print(str(params["Max"]))            # Upper Limit

comp = project.find_all("master:radiolink")[0]
comp.parameters(Max="2")                 # written as text
  • A parameter is named exactly as in the table, letter case included: parameters() gives every one of them in a dictionary, and a name the component does not have is refused.
  • A value that carries a unit comes back as a number whose unit is only in its text, so read it as text first (str(...)) or the unit is lost. PSCAD keeps a written unit as it is given: "2500 [mohm]" stays in mohm.
  • A Choice is read and written as its symbol (the capitals in "Written as"), not as the words PSCAD shows in the dialog.
  • find_all() takes the exact definition only. A wildcard or a bare name without master: comes back empty; the Builder's px_find walks the pages for those.

The Builder's runtime does the same with the unit handled for you: px_get(comp, "Max") and px_set(...), which also records the old value so the case is put back at the end. Getting started shows them.

Configuration

ParameterUnitDefaultDescription
MaxReal·1.0Upper LimitThe default maximum value to be used for display in a graph or a meter
MinReal·-1.0Lower LimitThe default minimum value to be used for display in a graph or a meter
ModeChoice·RECEIVEModeThe link may be specied as either a source (transmit) or sink (receive).Written as RECEIVE (Receive), TRANSMIT (Transmit)
NameText·RadioLinkNameThe signal name provided for the definition.
SourceText··DefinitionSpecify receiver using [namespace:definition]. If the namespace is omitted the current project is assumed.Used when Mode==0
TypeChoice·REALData TypeData can be communicated in using Real or Integer signals.Written as REAL (Real), INTEGER (Integer)
captionText·$(Name) [$(Rank)]CaptionEnter a name for curve title, if left empty the Name will be displayed
dimInteger·1DimensionThe dimension of the signal. If receiving, this dimension must match that defined by the transmitter.At least 1
rankInteger·0RankFor (SPMD) the rank specified the instance index of the foreign namespace.Range 0 to 127Used when rccon==1
rcconChoice·NOInter Project Transfer?In a root control situation, signals in Master project can be transmitted as constants to Slave projectsWritten as NO (No), YES (Yes)

Related

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