QCBAY also provides blocking functions that can be distributed to different apparatuses
within the bay. There are two different blocking alternatives:
• Blocking of update of positions
• Blocking of commands
The function does not have a corresponding functionality defined in the IEC 61850
standard, which means that this function is included as a vendor specific logical node.
IEC13000016 V1 EN
Figure 149: APC - Local remote function block
11.4.3 Interaction between modules
A typical bay with apparatus control function consists of a combination of logical nodes
or functions that are described here:
Section 11 1MRK 506 334-UUS A
Control
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