ATS 420 ATS CONTROLLER USER MANUAL
27
8: S2 Unavailable:
Output when S1 power
supply is abnormal.
9: Manual Mode:
Output when the genset is in
Manual mode.
10: Auto Mode:
Output when the genset is in
Auto mode.
11: Gens Start Output:
Control the genset to
start.
12: S1 Close Control:
Control the S1 switch to
close.
13: S1 Open Control:
Control the S1 switch to
open. If PC Three-stage is selected, it also
Control the S2 switch to open.
14: S2 Close Control:
Control the S2 switch to
close.
15: S2 Open Control:
Control the S2 switch to
open.
16: Breaker1 On Feedback:
The close status of
S1 switch.
17: Breaker2 On Feedback:
The close status of
S2 switch.
18:S1 Genset Start:
When the system type is
"S1 Gen S2 Gen", it controls the S1 genset
start.
19:S2 Genset Start:
When the system type is
"S1 Gen S2 Gen", it controls the S2 genset
start.
20
:
ATS Power L1:
25-30 ATS power status
output. Refer to the related description of
ATS power supply "
Switch operation and
ATS power control
in the catalog".
21: ATS Power L2
22: ATS Power L3
23: ATS Power N
24: S1/S2 Abnormal Volt:
It outputs when S1
voltage and S2 voltage are abnormal.
25: Maintenance and startup:
Timing test
function starts;
26: Battery Under Volt:
Output when battery is
under voltage.
27: Battery Over Volt:
Output when battery is
over voltage.
28-40: Reserved
10 AUX.OUTPUT 1
Active Type
0: Normally open
1: Normally close
Set the state when the relay output is active
12 AUX.OUTPUT 2
Active Type
0: Normally open
1: Normally close
14 AUX.OUTPUT 3
Active Type
0: Normally open
1: Normally close
