Station Communication; Multiple Command And Transmit Multicmdrcv / Multicmdsnd; Basic Ied Functions; Parameter Setting Group Handling Setgrps - ABB RET650 2.1 IEC Commissioning Manual

Transformer protection
Table of Contents

Advertisement

1MRK 504 160-UEN -
10.11
10.11.1
10.12
10.12.1
10.12.1.1
Transformer protection RET650 2.1 IEC
Commissioning manual
Testing functionality by secondary injection

Station communication

Multiple command and transmit MULTICMDRCV /
MULTICMDSND
The multiple command and transmit function (MULTICMDRCV /
MULTICMDSND) is only applicable for horizontal communication.
Test of the multiple command function block and multiple transmit is recommended
to be performed in a system, that is, either in a complete delivery system as an
acceptance test (FAT/SAT) or as parts of that system, because the command function
blocks are connected in a delivery-specific way between bays and the station level and
transmit.
Command and transmit function blocks included in the operation of different built-in
functions must be tested at the same time as their corresponding functions.

Basic IED functions

Parameter setting group handling SETGRPS

Prepare the IED for verification of settings as outlined in section
in this chapter.

Verifying the settings

1.
Check the configuration of binary inputs that control the selection of the active
setting group.
2.
Browse to the ActiveGroup menu to achieve information about the active
setting group.
The ActiveGroup menu is located on the local HMI underMain menu/Test/
Function status/Setting groups/ActiveGroup
3.
Connect the appropriate dc voltage to the corresponding binary input of the IED
and observe the information presented on the local HMI.
The displayed information must always correspond to the activated input.
4.
Check that the corresponding output indicates the active group.
Operating procedures for the PC aided methods of changing the active setting
groups are described in the corresponding PCM600 documents and instructions
for the operators within the SCS are included in the SCS documentation.
Section 10
"Preparing for test"
99

Advertisement

Table of Contents
loading

Table of Contents