HAT552/HAT553 DUAL POWER ATS CONTROLLER USER MANUAL
HAT552/HAT553 ATS Controller 2020-05-14 Version 1.1 Page 20 of 35
No.
Item
Description
7
Reserved
8
Transition Output
Relay outputs when switch close/open transfers; it stops outputting
when transfer is over; shortest output time is 1s.
9
A&B Abnormal
Output when A and B both are abnormal.
10
A Available
Output when A is normal.
11
A Unavailable
Output when A is abnormal.
12
B Available
Output when B is normal.
13
B Unavailable
Output when B is abnormal.
14
Auto Mode
Output when controller is in auto mode.
15
Manual Mode
Output when controller is in manual mode.
16
Genset Start Output
Control genset to start.
17
Breaking Compulsory
Output when Forced to Open is active (HAT553).
18
A Close Control
Control A switch to close.
19
A Open Control
Control A switch to open (HAT553).
20
B Open Control
Control B switch to close.
21
B Open Control
Control B switch to open (HAT553).
22
Open Control
Control A and B switches to open (HAT553).
23
Reserved
24
Reserved
25
A Closed Input
A switch closed status is outputted when switch is at I position.
26
B Closed Input
B switch closed status is outputted when switch is at II position.
27
Opened Input
Switch open status is outputted when switch is at 0 position and it
needs to enable open input function and configure input to open
input; when this input is active, it outputs (HAT553).
28
Reserved
29
Reserved
30
Reserved
31
Reserved
32
Reserved
33
Reserved
34
Remote Control
By RS485 communication command control output.
35
Reserved
36
Reserved
