HGM9520N Genset Paralleled Controller User Manual Page 4 of 111
CONTENTS
1 OVERVIEW ..................................................................................................................................................6
2 PERFORMANCE AND CHARACTERISTICS ...............................................................................................7
3 SPECIFICATION .........................................................................................................................................9
4 OPERATION ............................................................................................................................................. 11
4.1 INDICATOR LAMP ............................................................................................................................. 11
4.2 PUSHBUTTONS ................................................................................................................................. 12
4.3 LCD DISPLAY ..................................................................................................................................... 13
4.3.1 MAIN DISPLAY .......................................................................................................................... 13
4.3.2 USER MENU AND PARAMETER SETTING ............................................................................... 14
4.4 AUTO START/STOP OPERATION ..................................................................................................... 15
4.5 MANUAL START/STOP OPERATION ................................................................................................ 16
4.6 GENSET SWITCH CONTROL PROCEDURES ..................................................................................... 16
4.6.1 MANUAL CONTROL PROCEDURE ........................................................................................... 16
4.6.2 AUTOMATIC CONTROL PROCEDURE ..................................................................................... 17
5 PROTECTIONS ........................................................................................................................................ 17
5.1 WARNING ALARMS ........................................................................................................................... 18
5.2 BLOCK ALARMS ................................................................................................................................ 24
5.3 SAFETY TRIP ...................................................................................................................................... 29
5.4 SAFETY TRIP AND STOP ALARMS ................................................................................................... 33
5.5 TRIP ALARMS .................................................................................................................................... 38
5.6 TRIP AND STOP ALARM .................................................................................................................... 43
5.7 SHUTDOWN ALARMS ....................................................................................................................... 48
6 WIRING CONNECTION ............................................................................................................................ 54
7 SCOPES AND DEFINITIONS OF PROGRAMMABLE PARAMETERS ..................................................... 57
7.1 CONTENTS AND SCOPES OF PARAMETERS ................................................................................... 57
7.2 ENABLE DEFINITION OF DIGITAL OUTPUT PORTS ......................................................................... 77
7.2.1 DEFINITION OF DIGITAL OUTPUT PORTS .............................................................................. 77
7.2.2 DEFINED PERIOD OUTPUT ....................................................................................................... 84
7.2.3 DEFINED COMBINATION OUTPUT .......................................................................................... 84
7.3 DEFINED CONTENTS OF DIGITAL INPUT PORTS ............................................................................ 85
7.4 SELECTION OF SENSORS ................................................................................................................. 88
7.5 CONDITIONS OF CRANK DISCONNECT SELECTION ....................................................................... 89
8 PARAMETERS SETTING ......................................................................................................................... 89
9 SENSOR SETTING ................................................................................................................................... 90
10 COMMISSIONING ................................................................................................................................... 91
10.1 STEP 1: SINGLE UNIT DEBUGGING ................................................................................................ 91
10.2 STEP 2: MANUAL PARALLEL OPERATION OFF-LOAD .................................................................. 91
10.3 STEP 3: MANUAL PARALLEL OPERATION ON-LOAD ................................................................... 91
10.4 STEP 4: AUTOMATIC PARALLEL OPERATION .............................................................................. 91
11 MAINS PARALLEL MODE ....................................................................................................................... 92