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Operation
8.2 Inputs and outputs of the ATC6500
Function
Revision
Maximum priority on Source 1
Maximum priority on Source 2
Tie breaker TB/NPL closed
(feedback)
Tie breaker protection
Tie breaker withdrawn
Close tie breaker (TB)
Open tie breaker (TB)
Toggling of tie breaker (TB)
The following functions are stored as factory defaults for the inputs:
Digital input
INP1
INP2
INP3
INP4
INP5
INP6
INP7
INP8
8.2.4
Digital outputs OUTx
The ATC6500 has 7 permanently integrated digital outputs which are designated as OUTx.
Designation
OUTx
Note:
The outputs OUT5, OUT6 and OUT8 are not available on the device. A maximum of 16
outputs can therefore be used with expansion modules. The digital outputs of the expansion
modules start at OUT12.
The function of the integrated digital outputs can be freely parameterized by the user.
148
Designation on the
Description
ATC6500
Revision
If enabled, this function causes the following reactions during
revision of the system:
•
•
•
Top priority SRC1
If this contact is closed, Source 1 is prioritized.
Top priority SRC2
If this contact is closed, Source 2 is prioritized.
Feedb. Tie brea-npl
Auxiliary contact informing the ATC6500 whether the tie breaker
1 open
(TB) is open / closed. If this signal is not connected, the breaker
for the ATC6500 has the same status as the control outputs.
TB trip
If the contact is closed, the alarm is triggered due to the protection
trip of the tie breaker TB.
TB withdrawn
If the contact is closed, the alarm is triggered as a result of tie
breaker TB removed.
Close TB
In the manual mode this function closes the tie breaker TB.
Open TB
In the manual mode this function opens the tie breaker TB.
Toggle TB
In the manual mode this function toggles the status of tie breaker
TB.
PIN
Function
40
Source 1 breaker closed (feedback 1)
41
Source 2 breaker closed (feedback 2)
42
Disabled
43
Source 1 breaker protection (Trip 1)
44
Source 2 breaker protection (Trip 2)
45
Inhibit automatic return to priority source
46
Generator start
47
Transfer to secondary source
Description
Digital output
switch to OFF mode
disabling of feedback alarms A03-A04
enabling of any undervoltage coils
Mounted on the device
1,2,3,4,7,9,10
Expandable
12 - 20
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
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