Local Remote/Local Remote Control Locrem Locremctrl - ABB REB650 Technical Manual

Relion 650 series busbar protection
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1MRK 505 277-UUS C
10.1.5.2
Technical Manual
Table 101:
PSTO values for different Local panel switch positions
Local panel switch
PSTO value
positions
0 = Off
0
1 = Local
1
1 = Local
5
2 = Remote
2
2 = Remote
5
3 = Faulty
3
Blockings
The blocking states for position indications and commands are intended to provide the
possibility for the user to make common blockings for the functions configured within
a complete bay.
The blocking facilities provided by the bay control function are the following:
Blocking of position indications, BL_UPD. This input will block all inputs related
to apparatus positions for all configured functions within the bay.
Blocking of commands, BL_CMD. This input will block all commands for all
configured functions within the bay.
Blocking of function, BLOCK, signal from DO (Data Object) Behavior (IEC 61850–
8–1). If DO Behavior is set to "blocked" it means that the function is active, but no
outputs are generated, no reporting, control commands are rejected and functional
and configuration data is visible.
The switching of the Local/Remote switch requires at least system operator level. The
password will be requested at an attempt to operate if authority levels have been
defined in the IED. Otherwise the default authority level, SuperUser, can handle the
control without LogOn. The users and passwords are defined in PCM600.
Local remote/Local remote control LOCREM/LOCREMCTRL
The function block Local remote (LOCREM) handles the signals coming from the local/
remote switch. The connections are seen in figure 67, where the inputs on function
block LOCREM are connected to binary inputs if an external switch is used. When the
local HMI is used, the inputs are not used and are set to FALSE in the configuration.
The outputs from the LOCREM function block control the output PSTO (Permitted
Source To Operate) on Bay control (QCBAY).
AllPSTOValid
Possible locations that shall be able to
(configuration
operate
parameter)
--
Not possible to operate
FALSE
Local Panel
TRUE
Local or Remote level without any
priority
FALSE
Remote level
TRUE
Local or Remote level without any
priority
--
Not possible to operate
Section 10
Control
165

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