1MAC309294-MB F Section 3
Basic functions
RER620 73
Technical Manual
3.11.1.10 T_POS_XX function blocks
Function block
Figure 29: Function blocks
Functionality
The circuit breaker position information can be communicated with the IEC 61850
GOOSE messages. The position information is a double binary data type which is fed to
the POS input.
T_POS_CL and T_POS_OP are used for extracting the circuit breaker status information.
Respectively, T_POS_OK is used to validate the intermediate or faulty breaker position.
T_POS_CL
POS
T_POS_OP
POS
T_POS_OK
POS
CLOSE OPEN
OK
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