HGM7220N/HGM7220S GENSET CONTROLLER USER MANUAL
HGM7220N/HGM7220S Genset Controller 2019-02-28 Version 1.0 Page 3 of 60
CONTENTS
1 OVERVIEW .............................................................................................................................................. 5
2 PERFORMANCE AND CHARACTERISTICS ........................................................................................ 6
3 SPECIFICATION OPERATION ............................................................................................................... 8
4 OPERATION ............................................................................................................................................ 9
4.1 KEY FUNCTION ............................................................................................................................ 9
4.2 CONTROLLER PANEL ................................................................................................................ 10
4.3 AUTO START/STOP OPERATION ............................................................................................... 11
4.3.1. ILLUSTRATION ................................................................................................................... 11
4.3.2. AUTO START SEQUENCE ................................................................................................. 11
4.3.3. AUTO STOP SEQUENCE ................................................................................................... 11
4.4 MANUAL START/STOP OPERATION ......................................................................................... 12
4.5 EMERGENCY START ................................................................................................................. 12
5 BREAKER CONTROL PROCESS OF GENSET CONTROLLER ....................................................... 12
5.1 HGM7220N BREAKER CONTROL PROCESS .......................................................................... 12
5.1.1. MANUAL SWITCHING PROCESS .................................................................................... 12
5.1.2. AUTO SWITCHING PROCESS ......................................................................................... 13
5.2 HGM7220S BREAKER CONTROL PROCESS .......................................................................... 14
5.2.1. MANUAL SWITCHING PROCESS .................................................................................... 14
5.2.2. AUTO SWITCHING PROCESS ......................................................................................... 14
6 PROTECTION ....................................................................................................................................... 16
6.1 WARNINGS ................................................................................................................................. 16
6.2 SHUTDOWN ALARM .................................................................................................................. 18
6.3 TRIP AND STOP ALARM ............................................................................................................ 19
6.4 TRIP ALARM ................................................................................................................................ 20
7 WIRINGS CONNECTION ...................................................................................................................... 21
8 SCOPES AND DEFINITIONS OF PROGRAMMABLE PARAMETERS .............................................. 24
8.1 CONTENTS AND SCOPES OF PARAMETERS ......................................................................... 24
8.2 DEFINITION CONTENT OF PROGRAMMABLE OUTPUT PORTS 1~6 ................................... 33
8.2.1. CUSTOM PERIOD OUTPUT ............................................................................................. 37
8.2.2. CUSTOM COMBINED OUTPUT ........................................................................................ 38
8.3 DEFINED CONTENTS OF CONFIGURABLE INPUT PORTS 1~7 ............................................ 38
8.4 SELECTION OF SENSORS ........................................................................................................ 41
8.5 CONDITIONS OF CRANK DISCONNECT SELECTION ............................................................ 42
9 PARAMETERS SETTING ..................................................................................................................... 42
9.1 MENU ITEMS .............................................................................................................................. 42
9.2 CONTROLLER PARAMETER SETTINGS .................................................................................. 42
9.3 LANGUAGE SELECTION ........................................................................................................... 43
9.4 EVENT LOG ................................................................................................................................ 43
9.5 CONTROLLER INFORMATION .................................................................................................. 43
9.6 TIME SETTING ............................................................................................................................ 43
9.7 CYCLE START SETTING ............................................................................................................ 43
9.8 BATTERY UNDER VOLTAGE START SETTING ........................................................................ 43
10 GENSETS CYCLE START .................................................................................................................... 43
11 SENSOR SETTING ............................................................................................................................... 44