Parameterization
9.3 Parameters
3KC ATC6300 transfer control device
Manual, 03/2018, L1V30535632002A-01
127
Designation on ATC
display
P05.14 EJP start delay EJP start delay
Delay between the EJP start signal and the
actual start signal at the generator.
min 25 0-240
P05.15 EJP changeover
delay
EJP changeover delay
Delay in changing over the load from the
priority to the secondary line in the EJP and
min 5 0-240
P05.16 Changeover lock Locking of the EJP return changeover
If set to ON, the load in the modes EJP, EJP-
T and SCR is not switched back to the priority
line when a fault occurs in the generator, but
only when the signals at the EJP inputs enable
ON OFF/ON
P05.17 Switch aft. FB alarm Changeover if closing is incomplete
When this parameter is enabled and the
switching device does not close successfully
(no feedback on presence of opening com-
mand), not only the corresponding feedback
alarm (A03 or A04) is triggered, but changeover
to the secondary line is also controlled.
OFF = Function disabled
1 = Check Line 1
2 = Check Line 2
OFF OFF
1
2
1+2
P05.18 Min. coil pulse dur. Duration of the opening pulse of the undervolt-
age release for the opening of the switching
devices
If an additional undervoltage release is used,
this parameter defines how long the output is
opened with the undervoltage release function
Line 1 or 2 (see chapter
Table of functions of
the digital outputs (Page 112))
s 1.0 0.1 … 10.0
P05.19 Delay after min. coil Delay between opening pulse of the undervolt-
age release and spring reload command
This parameter defines after which time (after
parameter P05.18 has elapsed) an opening
command to load the springs is sent to the
s 0.2 0.1 ... 10.0