HMU8-860 ATS Remote Monitoring Controller User Manual Page 39 of 50
No.
Item
Description
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
S1 Breaker Trip
S1 breaker trip fault input.
9
S2 Breaker Trip
S2 breaker trip fault input.
10
S1 Load Inhibit
In Manual mode, S1 manual close is inhibited; if breaker is
already closed, users should open it manually. In Auto mode, if
breaker is already closed, then load will disconnect or S2 takes
load.
11
S2 Load Inhibit
In Manual mode, S2 manual close is inhibited; if breaker is
already closed, users should open it manually. In Auto mode, if
breaker is already closed, then load will disconnect or S1 takes
load.
12
QS1 Ready PF
When S1 close ready signal inputs, it needs to wait S1 PF input
active before closing.
13
QS2 Ready PF
When S2 close ready signal inputs, it needs to wait S2 PF input
active before closing.
14
S1 Close Key Input
Same as S1 close key, the self-reset key is used to control S1
close.
15
S2 Close Key Input
Same as S2 close key, the self-reset key is used to control S2
close.
16
Open Input
Same as open key, the self-reset key is used to control breaker
open.
17
Alarm Reset
Reset the current alarm.
18
Alarm Mute
Silence the audible alarm.
19
Manual NEL Trip Input
Please select self-reset key to manually control NEL offload.
20
Manual NEL Re-connect
Input
Please select self-reset key to manually control NEL on-load
again.
21
S1 Master Input
Set S1 master use compulsively.
22
S2 Master Input
Set S2 master use compulsively.
23
Forced Manual Mode
Set the controller in Manual mode compulsively.
24
Forced Auto Mode
Set the controller in Auto mode compulsively.
25
Panel Lock
Panel key operations are inhibited (Except Up, Down, Confirm,
Return and Alarm Reset and Alarm Mute keys).
26
Reserved
27
Scheduled
Start/Stop
Inhibit
Schedule start and stop function are deactivated.
28
Simulate S1 OK
Simulate S1 voltage is normal; the S1 voltage abnormal delay
is deactivated.
29
Simulate S2 OK
Simulate S2 voltage is normal; the S2 voltage abnormal delay
is deactivated.
