ABB REG670 - Page 580

Table 60: Blocking settings
Setting Value (Range) Description
TotalBlock (manually reset) On / Off TR1ATCC or TR8ATCC function
can be totally blocked via the
setting parameter TotalBlock ,
which can be set
On / Off from the
local HMI or PST. The output
TOTBLK will be activated.
AutoBlock (manually reset)
On / Off TR1ATCC or TR8ATCC function
can be blocked for automatic
control via the setting parameter
AutoBlock , which can be set
On / Off from the local HMI or PST.
The output AUTOBLK will be set.
TR1ATCC or TR8ATCC blockings that can be made via input signals in the function
block are listed in table 61.
Table 61: Blocking via binary inputs
Input name Activation Description
BLOCK (manually reset) On / Off (via binary input) 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.
EAUTOBLK (manually reset)
On / Off (via binary input) 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.
Blockings activated by the operating conditions, without setting or separate external
activation possibilities, are listed in table 62.
Section 15 1MRK 502 071-UEN -
Control
574 Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual