Local/Remote Switch Locrem; Function Block - ABB RED650 Technical Manual

1MRK 505 394-UEN A
12.4.5
12.4.5.1
Line differential protection RED650 2.2 IEC
Technical manual
• 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.
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 can handle the
control without LogOn. The users and passwords are defined with the IED Users
tool in PCM600.

Local/Remote switch LOCREM

The signals from the local HMI or from an external local/remote switch are
connected via the function blocks LOCREM and LOCREMCTRL to the Bay
control QCBAY function block. The parameter ControlMode in function block
LOCREM is set to choose if the switch signals are coming from the local HMI or
from an external hardware switch connected via binary inputs.

Function block

LOCREM
CTRLOFF OFF
LOCCTRL LOCAL
REMCTRL REMOTE
LHMICTRL VALID
IEC05000360-3-en.vsdx
IEC05000360 V3 EN-US
Figure 167: LOCREM function block
LOCREMCTRL
^PSTO1 HMICTR1
^PSTO2 HMICTR2
^PSTO3 HMICTR3
^PSTO4 HMICTR4
^PSTO5 HMICTR5
^PSTO6 HMICTR6
^PSTO7 HMICTR7
^PSTO8 HMICTR8
^PSTO9 HMICTR9
^PSTO10 HMICTR10
^PSTO11 HMICTR11
^PSTO12 HMICTR12
IEC05000361-3-en.vsdx
IEC05000361 V3 EN-US
Figure 168: LOCREMCTRL function block
Section 12
Control
IP16319-1 v3
M17086-3 v8
M17088-3 v3
357