Smartgen HMC6

HMC6 Power Management Controller User Manual Page 21 of 87
Fig.2 – Alarm Display Image
Press to select the alarm you are going to reply, and press to acknowledge the alarm.
Table 9– HMC6 Alarms List
No.
Types
Description
Alarm Type
BUS Bar Protection
1
Overvolt 1
When busbar voltage has exceeded the set value 1, it
will initiate a warning alarm.
Warn
Always active
2
Overvolt 2
When busbar voltage has exceeded the set value 2, it
will initiate a trip alarm.
Trip
Always active
3
Overvolt 3
When busbar voltage has exceeded the set value 3, it
will initiate a trip alarm.
Trip
Always active
4
Undervolt 1
When busbar voltage has fallen below than the set
value 1, it will initiate a warning alarm.
Warn
It is active after the switch
has closed.
5
Undervolt 2
When busbar voltage has fallen below than the set
value 2, it will initiate a trip alarm.
Trip
It is active after the switch
has closed.
6
Undervolt 3
When busbar voltage has fallen below than the set
value 3, it will initiate a trip alarm.
Trip
It is active after the switch
has closed.
7
Overfreq 1
When busbar frequency has exceeded the set value 1,
it will initiate a warning alarm.
Warn
Always active
8
Overfreq 2
When busbar frequency has exceeded the set value 2,
it will initiate a trip alarm.
Trip
Always active
9
Overfreq 3
When busbar frequency has exceeded the set value 3,
it will initiate a trip alarm.
Trip
Always active
10
Underfreq 1
When busbar frequency has fallen below than the set
value 1, it will initiate a warning alarm.
Warn
It is active after the switch
has closed.