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ABB REC670 2.1 IEC - 3. Control; Synchrocheck, Energizing Check, and Synchronizing (SESRSYN); Autorecloser (SMBRREC)

ABB REC670 2.1 IEC
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Table 5. Basic IED functions, continued
IEC 61850 or function
name
Description
RUNTIME IED Runtime Comp
CAMCONFIG Central account management configuration
CAMSTATUS Central account management status
TOOLINF Tools Information component
SAFEFILECOPY Safe file copy function
Table 6. Local HMI functions
IEC 61850 or function
name
ANSI Description
LHMICTRL Local HMI signals
LANGUAGE Local human machine language
SCREEN Local HMI Local human machine screen behavior
FNKEYTY1–FNKEYTY5
FNKEYMD1–
FNKEYMD5
Parameter setting function for HMI in PCM600
LEDGEN General LED indication part for LHMI
OPENCLOSE_LED LHMI LEDs for open and close keys
GRP1_LED1–
GRP1_LED15
GRP2_LED1–
GRP2_LED15
GRP3_LED1–
GRP3_LED15
Basic part for CP HW LED indication module
3. Control
Synchrocheck, energizing check, and synchronizing
SESRSYN
M12480-3 v15
The Synchronizing function allows closing of asynchronous
networks at the correct moment including the breaker closing
time, which improves the network stability.
Synchrocheck, energizing check, and synchronizing
SESRSYN function checks that the voltages on both sides of
the circuit breaker are in synchronism, or with at least one
side dead to ensure that closing can be done safely.
SESRSYN function includes a built-in voltage selection
scheme for double bus and 1½ breaker or ring busbar
arrangements.
Manual closing as well as automatic reclosing can be
checked by the function and can have different settings.
For systems, which are running asynchronous, a
synchronizing function is provided. The main purpose of the
synchronizing function is to provide controlled closing of
circuit breakers when two asynchronous systems are going to
be connected. The synchronizing function evaluates voltage
difference, phase angle difference, slip frequency and
frequency rate of change before issuing a controlled closing
of the circuit breaker. Breaker closing time is a parameter
setting.
Autorecloser SMBRREC
M12390-3 v14
The autorecloser SMBRREC function provides high-speed
and/or delayed auto-reclosing for single or multi-breaker
applications.
Up to five three-phase reclosing attempts can be included by
parameter setting. The first attempt can be single-, two
and/or three phase for single phase or multi-phase faults
respectively.
Multiple autoreclosing functions are provided for multi-breaker
arrangements. A priority circuit allows one circuit breaker to
close first and the second will only close if the fault proved to
be transient.
1MRK 511 361-BEN B
Bay control REC670 2.1 IEC
Product version: 2.1
18 ABB

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