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Operation
8.3 Designation and description of the outputs
3KC ATC6300 transfer control device
112
Manual, 03/2018, L1V30535632002A-01
8.3.2
Table of functions of the digital outputs
The table below lists all functions that can be assigned to the programmable digital outputs
OUTx.
Function
Description
Disabled
Output disabled
Configurable
Free configuration by the user.
Close Line 1 contactor/circuit breaker
Command to close the contactor/circuit breaker
of Line 1.
Open Line 1 contactor/circuit breaker
Command to open the circuit breaker of Line 1
with possible spring load.
Close Line 2 contactor/circuit breaker
Command to close contactor/circuit breaker of
Line 2.
Open Line 2 contactor/circuit breaker
Command to open the circuit breaker of Line 2
with possible spring load.
Open Line 1 and Line 2
Open both circuit breakers / neutral position of
the transfer switching equipment with motor op-
erator.
Min coil Line 1
Controls the undervoltage release by opening
breaker 1 before the spring load cycle.
Min coil Line 2
Controls the undervoltage releases by opening
breaker 2 before the spring load cycle.
Line 1 generator control
Control of the Start / Stop remote control of the
generator on Line 1.
Line 2 generator control
Control of the Start / Stop remote control of the
generator on Line 2.
ATC ready
ATC in automatic mode, without alarms, ready to
switch.
Global alarm
Output enabled in the presence of any alarm with
the property "Global alarm enabled".
Line 1 status
This output is enabled if all conditions for the
connection of the load to Line 1 have been met.
Line 2 status
This output is enabled if all conditions for the
connection of the load to Line 2 have been met.
Siren
Supplies power to the siren for the acoustic sig-
nal.
Operating mode
This output is enabled if the ATC is in one of the
operating modes set with parameter P12.03.
OFF mode
Enabled if the ATC is in the OFF mode.
MAN mode
Enabled if the ATC is in the MAN mode.
AUT mode
Enabled if the ATC is in the AUT mode.
Remote variable REM (x)
Output controlled by remote variable REMx
(x=1..8).
Limit threshold LIM (x)
Output controlled by the status of the limit thresh-
old LIM(x), (x=1..4); defined by the Index parame-
ter.
Dummy (dummy load)
This output is enabled if the automatic test is
performed with dummy load.