ABB REC670 Applications Manual page 443

1MRK 511 401-UUS A
Bay control REC670 2.2 ANSI
Application manual
Setting Values (Range)
MFPosDiffBk Alarm
(manually reset) Auto Block
Setting parameters for blocking that can be set in TR1ATCC (90) or TR8ATCC (90)
under setting group Nx in PST/ local HMI are listed in table 41.
Table 41: Blocking settings
Setting
TotalBlock (manually reset)
AutoBlock (manually reset)
TR1ATCC (90) or TR8ATCC (90) blockings that can be made via input signals in the
function block are listed in table 42.
Table 42: Blocking via binary inputs
Input name
BLOCK (manually reset)
EAUTOBLK (manually reset)
Description
In the master-follower mode, if the tap difference between
a follower and the master is greater than the set value
MFPosDiffLim ) then this blocking
(setting parameter
condition is fulfilled and the outputs OUTOFPOS and
AUTOBLK (alternatively an alarm) will be set.
Value (Range)
Enabled / Disabled
Enabled / Disabled
Activation
Enabled / Disabled (via binary
input)
Enabled / Disabled (via binary
input)
Section 14
Control
Description
TR1ATCC (90) or TR8ATCC
(90) function can be totally
blocked via the setting
TotalBlock , which can
parameter
Enabled / Disabled from
be set
the local HMI or PST. The output
TOTBLK will be activated.
TR1ATCC (90) or TR8ATCC
(90) function can be blocked for
automatic control via the setting
parameter AutoBlock , which can
Enabled / Disabled from
be set
the local HMI or PST. The output
AUTOBLK will be set.
Description
The voltage control function can
be totally blocked via the binary
input BLOCK on TR1ATCC (90)
or TR8ATCC (90) function block.
The output TOTBLK will be
activated.
The voltage control function can
be blocked for automatic control
via the binary input EAUTOBLK
on TR1ATCC (90) or TR8ATCC
(90) function block. The output
AUTOBLK will be activated.
Deblocking is made via the input
DEBLKAUT.
437