Smartgen HGM7220N Series User Manual

HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 18 of 60
6.2 SHUTDOWN ALARM
When controller detects shutdown alarms, it will send signals to stop the generator and the
corresponding alarm information will be displayed on LCD.
Table 6 - Shutdown Alarms
No.
Type
Description
1
Emergency Stop
When controller detects emergency stop signals, it will send stop
signals.
2
Over Speed
When controller detects the speed value is higher than the set value,
it will send stop signals.
3
Under Speed
When controller detects the speed value is lower than the set value, it
will send stop signals.
4
Loss of Speed Signal
When controller detects speed value equals 0, and action is selected
“Shutdown”, it will send stop signals.
5
Over Frequency
When controller detects the frequency value is higher than the set
value, it will send stop signals.
6
Under Frequency
When controller detects the frequency value is lower than the set
value, it will send stop signals.
7
Over Voltage
When controller detects the voltage value of genset is higher than the
set value, it will send stop signals.
8
Under Voltage
When controller detects the voltage value of genset is lower than the
set value, it will send stop signals.
9
Failed to Start
If genset start fails within the preset start attempts, controller will send
stop signals.
10
Over Current
When controller detects the current value is higher than the set value
and action is selected “Shutdown”, it will send stop signals.
11
Maintenance Over
Time
When maintenance time countdown equals 0, and action is selected
“Shutdown”, it will send stop signals.
12
Reverse Power
Shutdown
When controller detects that the reverse power value (power is
negative) of genset exceeds the pre-set value, and action is selected
“Shutdown”, it will send stop signals.
13
Over Power Shutdown
When controller detects that the power value (power is positive) of
genset exceeds the pre-set value, and action is selected “Shutdown”,
it will send stop signals.
14
Temp. Sensor Open
Circuit
When controller detects sensor is open circuit, and action is selected
“Shutdown”, it will send stop signals.
15
High Temp. Shutdown
When controller detects temperature of water/cylinder is higher than
the set value, it will send stop signals.
16
Oil Pressure Sensor
Open Circuit
When controller detects sensor is open circuit, and the action is
selected “Shutdown”, it will send stop signals.

Smartgen HGM7220N Series Specifications

General

Brand	Smartgen
Model	HGM7220N Series
Category	Controller
Language	English