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Function
External Source 1 control
External Source 2 control
Enable load to Source 1
Enable load to Source 2
Set Source 1 delay to zero
Set Source 2 delay to zero
Keypad lock
Lock parameters
Remote control lock
Siren OFF
Automatic test
Alarm inhibition
Alarm reset
Commands menu C(xx)
OFF key simulation
MAN key simulation
AUT key simulation
Simulates TEST key
Automatic test inhibition
LED test
Close breaker 1 (BRK 1)
Open breaker 1 (BRK 1)
Toggle breaker 1 (BRK1)
Close breaker 2 (BRK 2)
Open breaker 2 (BRK 2)
Toggle breaker 2 (BRK2)
Aux. voltage ready
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
Designation on the
Description
ATC6500
Ext SRC1 control
Source 1 voltage control signal received from external device.
When enabled, it indicates that the voltage is within the limit
thresholds.
Ext SRC2 control
Source 2 voltage control signal received from external device.
When enabled, it indicates that the voltage is within the limit
thresholds.
Load to SRC1
Issues the enable for the connection of the load to Source 1, in
addition to the internal controls.
Load to SRC2
Issues the enable for the connection of the load to Source 2, in
addition to the internal controls.
Delay bypass 1
Sets the delay of Source 1 present to zero.
Delay bypass 2
Sets the delay of Source 2 present to zero.
Keypad lock
If this contact is closed, it locks all functions from front keypad
except for display of measurements.
Settings lock
If this contact is closed, the access to the Setup menu is locked.
Remote control lock
Prevents the execution of command and write processes over the
serial interface. The reading of data remains possible.
Reset siren
Disables the siren.
Start automatic test
Starts the periodic, automatic test.
Alarm inhibition
If enabled, this function disables the alarms that have the feature
"Inhibit alarms" activated.
Alarm reset
Reset of the retained alarms the triggering cause of which no
longer exists.
Commands menu
Executes the command from the Commands menu defined by the
Cxx
parameter index (xx). To do this a function index must be set
using parameter P12.n.02.
Example: The command C05 is to be selected via the input. This
means the function index 5 must be selected.
Key OFF
Closing the input is the equivalent of pressing the OFF key. The
operating mode is changed accordingly.
Key MAN
Closing the input is the equivalent of pressing the MAN key. The
operating mode is changed accordingly.
Key AUTO
Closing the input is the equivalent of pressing the AUT key. The
operating mode is changed accordingly.
Key TEST
Closing the input is the equivalent of pressing the TEST key. The
operating mode is changed accordingly.
Test inhibition
Inhibits the automation test.
Test LED
Makes all the LEDs on the front panel flash.
Close BRK 1
In the manual mode this function closes the Breaker 1.
Open BRK 1
In the manual mode this function opens the Breaker 1.
Toggle BRK 1
In the manual mode this function toggles the status of Breaker 1.
Close BRK 2
In the manual mode this function closes the Breaker 2.
Open BRK 2
In the manual mode this function opens the Breaker 2.
Toggle BRK 2
In the manual mode this function toggles the status of Breaker 2.
Aux. voltage ready
If this NC contact is open, alarm A19 is triggered.
8.2 Inputs and outputs of the ATC6500
Operation
147
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