ATS 420 ATS CONTROLLER USER MANUAL
26
10
Battery Over
Volt Return
Value
0-100V
(29.5V)
"Battery Over Volts" alarm will be removed if the
battery voltage has fallen below the set value.
4)Input/Output setting
No
Parameter
Range(defaults)
Notes
1 AUX.INPUT 1
0-25
(2:Remote
start on Load: )
0: Disable:
Disable this digital function
1: Forced Open:
No matter the genset is in
manual mode or Auto mode, when the input
is active, this will force the breaker to
transfer the ATS to OFF position. "No
Breaking" ATS is unavailable.
2: Remote start on Load:
When the mains
power is normal, the generator set will start
to output and the generator will close.
3: Remote start Off Load:
When the mains
power is normal, the generator set starts to
output and the power generation is not
closed.
4: S1 Fault Input:
When the unit is turned on
cyclically, the unit fails and cannot be
started.
5: S2 Fault Input:
When the unit is turned on
cyclically, the unit fails and cannot be
started.
6: Breaker Trip Input:
Switch trip fault input.
7: S1 Master Input:
Force S1 to be active.
8: S2 Master Input:
Force S2 to be active.
9:Test lamp:
LED indicators on the panel are all
on; LCD backlight is on; LCD screen is
dark;
10-25: Reserved
3 AUX.INPUT 2
0-25
(1:Forced
Open)
9 AUX.OUTPUT 1 0-40
(11: Gens
Start Output)
0: Disable:
Disable this relay function.
1: Common Alarm:
Output when the unit has
any alarm, until the alarm is reset.
2: Common Fault Alarm:
Output when the unit
has any fault alarm, the controller will open
until the alarm resets.
3: Common Warn Alarm:
It is output when the
unit has any warning alarm, until the alarm
is reset.
4: Transition Fault:
It includes S1 Fail to Close
alarm, S1 Fail to Open alarm, S2 Fail to
Close alarm, S2 Fail to Open alarm.
5: S1 Available:
Output when S1 power is
normal.
6: S1 Unavailable:
Output when S1 power
supply is abnormal.
7: S2 Available:
Output when S2 power is
normal.
11 AUX.OUTPUT 2 0-40
(20: ATS
Power L)
13 AUX.OUTPUT 3 0-40
(23: ATS
Power N)
