M11788-3 v11
Communication via optical connections ensures
immunity against disturbances.
SEMOD51220-5 v15
Ready to use pre-configured application packages:
• Single breaker, 1/3 phase tripping, 2-3 line ends (A42),
see 
Figure 2.1
• Multi breaker, 1/3 phase tripping, 2-5 line ends (B33),
see 
Figure 2.2
• Multi breaker, 1/3 phase tripping, 2-3 line ends (B42),
see 
Figure 2.3
• Single breaker, 1/3 phase tripping, with distance
protection (C42), see Figure 2.4
Optional functions are not configured but a maximum
configuration with all optional functions are available in
the application configuration tool. Analog inputs and
binary input/output signals are pre-defined for basic
use. Other signals may be required by each particular
application.
The basic delivery includes one binary input module and
one binary output module, which is sufficient for the
default configured I/O to trip and close circuit breaker.
All IEDs can be reconfigured with the help of the
application configuration tool in PCM600. The IED can
be adapted to special applications and special logic can
be developed, such as logic for automatic opening of
disconnectors and closing of ring bays, automatic load
transfer from one busbar to the other, and so on.
The basic IED configuration is provided with the signal
matrix, single line diagram and the application
configuration prepared for the functions included in the
product by default. All parameters should be verified by
the customer, since these are specific to the system,
object or application. Optional functions and optional
I/O ordered will not be configured at delivery. It should
be noted that the standard only includes one binary
input and one binary output module and only the key
functions such as tripping are connected to the outputs
in the signal matrix tool. The required total I/O must be
calculated and specified at ordering.
The configurations are as far as found necessary
provided with application comments to explain why the
signals have been connected in the special way. On
request, ABB is available to support the re-configuration
work, either directly or to do the design checking.
Add binary I/O boards as required for the application
when ordering.
Line differential protection RED670
1MRK 505 379-BEN N
 
Hitachi Power Grids 5
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