ABB RELION RER670, Applications Manual

Page: 321 / 506

Table 33: 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
34 .
Table 34: 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
35 .
1MRK 506 375-UEN A
Section 12
Control
Railway application RER670 2.2 IEC 315
Application manual