Name Type Default Description
SELECT4 BOOLEAN 0 Select signal of control 4
SELECT5 BOOLEAN 0 Select signal of control 5
SELECT6 BOOLEAN 0 Select signal of control 6
SELECT7 BOOLEAN 0 Select signal of control 7
SELECT8 BOOLEAN 0 Select signal of control 8
SELECT9 BOOLEAN 0 Select signal of control 9
SELECT10 BOOLEAN 0 Select signal of control 10
SELECT11 BOOLEAN 0 Select signal of control 11
SELECT12 BOOLEAN 0 Select signal of control 12
SELECT13 BOOLEAN 0 Select signal of control 13
SELECT14 BOOLEAN 0 Select signal of control 14
SELECT15 BOOLEAN 0 Select signal of control 15
SELECT16 BOOLEAN 0 Select signal of control 16
Table 232: SELGGIO Output signals
Name Type Description
RESERVED BOOLEAN Reserved indication from bay/apparatus
12.2.8.4 Settings
The function does not have any parameters available in Local HMI or Protection and
Control IED Manager (PCM600).
12.2.9 Operation principle
12.2.9.1 Switch controller SCSWI
The Switch controller (SCSWI) is provided with verification checks for the select -
execute sequence, that is, checks the conditions prior each step of the operation. The
involved functions for these condition verifications are interlocking, reservation,
blockings and synchrocheck.
Control handling
.
Two types of control models can be used. The two control models are "direct with
normal security" and "SBO (Select-Before-Operate) with enhanced security". The
parameter CtlModel defines which one of the two control models is used. The control
model "direct with normal security" does not require a select whereas, the "SBO with
enhanced security" command model requires a select before execution.
Normal security means that only the command is evaluated and the resulting position
is not supervised. Enhanced security means that the command sequence is supervised
Section 12 1MRK 502 048-UEN A
Control
348
Technical manual
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