IEC 61850 MMS Model

IEC 61850 SCL specifies a description language for the configuration of electrical substation primary equipment?

• True

• False

• Maybe

• None

Which 61850 files describe or used as below?

1. Exchanged between system configurators of different projects.

2. Describes the interfaces of one project to be used by another project.

• ICD and SCD

• IID and SCD

• IID and SED

• CID and SED

Which file comes with an IED initially from manufacturer?

• CID

• IID

• SCD

• ICD

SCL language is based on which schema?

_______is a property of a data attribute that characterizes the specific use of the attribute.

• CDC

• FC

• LN

• DO

_______ is replacement of a process value by another value.

• Substitution

• Replacement

• Control by hierarchy

• None

It is a file used to have communication between an IED configuration tool to an IED. It can be considered as an SCD file stripped down to what the concerned IED need to know and contains mandatory communication section of the addressed IED.

• ICD

• IID

• CID

• SED

The data object ____ represents the status of a physical key switch and allows to taking over.

• LocSta

• Loc

• LocKey

• MltLev

The control model defines the following services:

• Select (Sel) / SelectWithValue (SelVal);

• Operate (Oper) / TimeActivatedOperate (TimOper) / TimeActivatedOperateTermination(TimOperTermination);

• Both

• None

In the case of control with normal security, there shall be no additional _____ of the status value by the control object.

• Supervision

• Monitoring

• Substitution

• Feedback