HAT700 SERIES ATS CONTROLLER USER MANUAL
HAT700 Series ATS Controller 2018-12-13 Version 1.5 Page 28 of 51
9.3 INPUT/OUTPUT FUNCTION DESCRIPTION
9.3.1 INPUT PORTS FUNCTION
No.
Item
Description
0
Not used
Invalid
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 active, controller will send genset start signal immediately.
When mains is normal, genset will close the breaker.
3
Remote Start Off Load
When active, controller will send a genset start signal immediately.
When mains is normal, genset will not close the breaker.
4
Test lamp
When active, all LED lights on the front panel are illuminated and
the backlight of the LCD is illuminated while the LCD screen is
black in color.
5
Gen1 Fault Input
In Cycle start, if the input is active, S1 Gens start will be inhibited.
6
Gen2 Fault Input
In Cycle start, if the input is active, S2 Gens start will be inhibited.
7
Start Inhibit Input
In Auto mode, start signal will deactivated after the stop delay has
expired. In Manual mode, if the genset is running, users should
stop it manually; then the manual start signal will deactivated.
8
Breaker Trip Input
Trip failure input
9
S1 Close Inhibit
In Manual mode, S1 manual close is inhibited; if breaker already
closed, users should open it manually. In Auto mode, if breaker
already closed, then close relay will deactivated or S2 take load.
10
S2 Close Inhibit
In Manual mode, S2 manual close is inhibited; if breaker already
closed, users should open it manually. In Auto mode, if breaker
already closed, then close relay will deactivated or S1 take load.
11
S1 Breaker PF Input
When the S1 PF input is active, S1 close relay will activated.
12
S2 Breaker PF Input
When the S2 PF input is active, S2 close relay will activated.
13
S1 O/C Key
Simulate the panel S1 O/C button to control the S1 close/open.
Self-reset button is recommended.
14
S2 O/C Key
Simulate the panel S2 O/C button to control the S2 close/open.
Self-reset button is recommended.
15
Alarm Reset
Reset the current alarm.
16
Alarm Mute
Silence the audible alarm.
17
NEL Trip Key
Control the NEL off load manually. Self-reset button is
recommended.
18
NEL Return Key
Control the NEL on load again manually. Self-reset button is
recommended.
19
S1 Master Input
Set S1 master use compulsively.
20
S2 Master Input
Set S2 master use compulsively.
21
Forced Manual Mode
Set the controller in Manual mode compulsively.
22
Forced Auto Mode
Set the controller in Auto mode compulsively.
23
Panel Lock
Panel button operation are inhibited (Except
and
