GUID-528C13D5-EC59-4860-9A2E-0C3D90EC84EA V1 EN
Figure 339:
Breaker/Control Network Map
Each control individually monitors the status of the Tie Breakers (A2, A3 Auxiliary
Inputs) and broadcasts to all the other controls these statuses via a GOOSE message. Each
control in turn processes the tie breaker statuses to produce a map of the network every 64
ms.
Each control upon detecting a change in any Breaker Status or Tap Position will issue a
GOOSE message to update all the other controls in the network with the new information.
The following rules are applied to produce the Control Network Map:
•
The Master in the initial setup of the network should always be at the highest position
in the network map (e.g. position 8).
•
The paralleling address of each control should be the same as the position it is located
in the network map (e.g. position 7 = address 7).
•
All GOOSE messages are sorted according to their corresponding paralleling
addresses.
•
The control scans all the tie breakers statuses (if any) in the downstream positions to
find the downstream boundary.
•
The first OPEN status indicates the boundary has been reached. Similarly the control
scans all the upstream tiebreaker statuses (if any) to find the upstream boundary.
Once the boundaries are located the sub network is defined.
•
If the control is a Master, the control will determine how many Followers are in its
network.
•
If the control is a Follower, the Master/Follower Identification will be equal to the
address of the Master in that network.
1VAC388793-MB A
Section 6
Configuration
TCC300
413
User Manual
Summary of Contents for TCC300
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