HAT553V ATS Controller User Manual Page 18 of 32
No.
Item
Range
Default
Description
2: Even Parity
7
Com Stop Bit
(1~2)
2
1 or 2 stop bits can be set.
8
Date/Time Setting
9
Communication Set
（
0~3
）
0
0: Enable COM Adj/Ctrl
1: Disable COM Control
2: Disable COM Adjust
3: Disable COM Adj/Ctrl
8.3
DIGITAL INPUT/OUTPUT FUNCTION DESCRIPTION
8.3.1
INPUT PORT FUNCTION DESCRIPTION
Table 17 Input Port Function Description
No.
Item
Description
0
Not used
Invalid
1
Reserved
2
Remote Gen On Load
Genset start outputs; when Mains is normal, gen closes.
3
Remote Gen Off Load
Genset start outputs; when Mains is normal, Mains closes.
4
Test Lamp
LED lamps are all illuminated on the panel, LCD backlight is on,
LCD is all dark.
5
Reserved
6
Reserved
7
Start Inhibit Input
Inhibit genset start signal output; In auto mode, after stop delay is
over, controller disconnects genset start signal output; In manual
mode, if genset is started, manual stop is needed; after stop
manual start is inactive.
8
Breaker Trip Input
Breaker trip fault input
9
A Master Input
Force to set A Master
10
B Master Input
Force to set B Master
11
A C Key
Same as A Close key on the panel; Auto reset button is needed.
12
B C Key
Same as B Close key on the panel; Auto reset button is needed.
13
Open Key
Same as Open key on the panel; Auto reset button is needed.
14
Man Mode Input
Force controller mode to manual mode.
15
Auto Mode Input
Force controller mode to auto mode.
16
Alarm Reset Input
Reset current alarm
17
Remote Ctrl Inhibit
Remote operation is inactive when this is active.
18
Auto Charge/Rec.
19
Open IN
Open auxiliary feedback input; if switch needs open IN, please first
set Open IN Enable.
20
Reserved
