ABB Relion REG670, Applications Manual

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Accepted originator categories for PSTO
If the requested command is accepted by the authority control, the value will change.
Otherwise the attribute
blocked-by-switching-hierarchy is set in the cause signal. If
the PSTO value is changed during a command, then the command is aborted.
The accepted originator categories for each PSTO value are shown in Table 52 .
Table 52: Accepted originator categories for each PSTO
Permitted Source To Operate Originator (orCat)
0 = Off 4,5,6
1 = Local 1,4,5,6
2 = Remote 2,3,4,5,6
3 = Faulty 4,5,6
4 = Not in use 4,5,6
5 = All 1,2,3,4,5,6
6 = Station 2,4,5,6
7 = Remote 3,4,5,6
PSTO = All, then it is no priority between operator places. All operator places are
allowed to operate.
According to IEC 61850 standard the orCat attribute in originator category are
defined in Table 53
Table 53: orCat attribute according to IE C61850
Value Description
0 not-supported
1 bay-control
2 station-control
3 remote-control
4 automatic-bay
5 automatic-station
6 automatic-remote
7 maintenance
8 process
15.2.1.1 Bay control QCBAY
The Bay control (QCBAY) is used to handle the selection of the operator place per
bay. The function gives permission to operate from two main types of locations either
from Remote (for example, control centre or station HMI) or from Local (local HMI
on the IED) or from all (Local and Remote). The Local/Remote switch position can
Section 15
1MRK 502 071-UEN -
Control
500 Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual