HAT828 High Speed ATS Controller User Manual Page 34 of 56
8.3
DIGITAL INPUT/OUTPUT FUNCTION DESCRIPTION
8.3.1
INPUT PORTS FUNCTION DESCRIPTION
Table 17 – Input Ports Function Description
No.
Item
Description
0
Not Used
Input port is invalid.
1
Reserved
2
Remote Start On Load
Genset start output, when mains is normal, genset will close the
breaker.
3
Remote Start Off Load
Genset start output, when mains is normal, mains will close the
breaker.
4
Lamp Test
When active, all LED lights on the panel are illuminated and the
backlight of the LCD is illuminated while the LCD screen is black.
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 be 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 be deactivated.
8
Reserved
9
Reserved
10
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 takes load.
11
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 takes load.
12
Reserved
13
Reserved
14
S1 Close Input
Same as S1 close key, the self-reset key is used to control S1 close.
15
S2 Close Input
Same as S2 close key, the self-reset key is used to control S2 close.
16
Reserved
17
Alarm Reset
Reset the current alarm.
18
Alarm Mute
Silence the audible alarm.
19
Reserved
20
Reserved
21
S1 Master Input
Set S1 master use compulsively.
22
S2 Master Input
Set S2 master use compulsively.
