HMC6 Power Management Controller User Manual
Page 62 of 87
Table 27 – Digital Input Ports Function
No.
Name
Description
Auto
Mode
Semi-auto
Mode
Manual
Mode
0.
Not Used
Invalid
Х
Х
Х
1.
User Defined
User-defined controller actions when input port is
active:
0
：
Warn
1
：
Shutdown
2
：
Trip
3
：
Block
4
：
Indicate
5
：
Safety Trip
6
：
Safety Stop
User-defined active conditions of input port:
0
：
Before Gen Close
1
：
After Gen Close
2
：
Always Active
3
：
Invalid
Input ports names can be downloaded into
controller after defined using utility software or PC
software.
●
●
●
2.
Speed Raise
Raise speed relay is active and GOV output raise
speed signal when the input is active.
Х
Х
●
3.
Speed Drop
Drop speed relay is active and GOV output drop
speed signal when the input is active.
Х
Х
●
4.
Volt Raise
Raise voltage relay is active and AVR output raise
voltage signal when the input is active.
Х
Х
●
5.
Volt Drop
Drop Voltage relay is active and AVR output drop
voltage signal when the input is active.
Х
Х
●
6.
HC 1 Request
Heavy consumer 1 request.
Acknowledge signal is initiated if the requirements
are satisfied. If not satisfied, standby gensets will
be started to meet with the requirement.
●
●
Х
7.
HC 1 Feedback
After breaker closing, feedback signal is send to
controller to ensure the HC1 has loaded.
●
●
Х
8.
HC 2 Request
Heavy consumer 2 request.
Acknowledge signal is initiated if the requirements
are satisfied. If not satisfied, standby gensets will
be started to meet with the requirement.
●
●
Х
9.
HC 2 Feedback
After breaker closing, feedback signal is send to
controller to ensure the HC2 has loaded.
●
●
Х
10.
HC 3 Request
Heavy consumer 3 request.
●
●
Х
