ABB Relion REC670 Applications Manual page 325

1MRK 511 358-UEN A
Table 34: Blocking settings
Setting
TotalBlock (manually reset)
AutoBlock (manually reset)
TR1ATCC or TR8ATCC blockings that can be made via input signals in the function block are
listed in table 35.
Table 35:
Input name
BLOCK (manually reset)
EAUTOBLK (manually reset)
Blockings activated by the operating conditions, without setting or separate external
activation possibilities, are listed in table 36.
Application manual
Value (Range)
On / Off
On / Off
Blocking via binary inputs
Activation
On / Off (via binary input)
On / Off (via binary input)
Description
TR1ATCC or TR8ATCC function
can be totally blocked via the
TotalBlock ,
setting parameter
On / Off from
which can be set
the local HMI or PST. The
output TOTBLK will be
activated.
TR1ATCC or TR8ATCC function
can be blocked for automatic
control via the setting
AutoBlock , which
parameter
can be set On / Off from 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 or TR8ATCC 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 or
TR8ATCC function block. The
output AUTOBLK will be
activated. Deblocking is made
via the input DEBLKAUT.
Section 13
Control
319