DSEA108 Operator Manual
057-281 ISSUE: 1
Page 4 of 58
4.4.3
ALTERNATE FREQUENCY RANGE .............................................................................. 33
4.4.4
ALTERNATE STABILITIES ............................................................................................. 33
4.4.5
PROTECTIONS............................................................................................................... 33
4.5
FINAL CHECK ....................................................................................................................... 34
5
OPERATION ...................................................................................................... 35
5.1
CONTROLS AND INDICATIONS .......................................................................................... 35
5.1.1
PRESETS ........................................................................................................................ 36
5.1.1.1
VOLTAGE SET POINT ............................................................................................ 36
5.1.1.2
DROOP .................................................................................................................... 36
5.1.1.3
UNDER FREQUENCY ROLL OFF (UFRO) ............................................................ 38
5.1.1.4
PROPORTIONAL ..................................................................................................... 39
5.1.1.5
INTEGRAL ............................................................................................................... 39
5.1.2
DIP SWITCHES............................................................................................................... 40
5.1.2.1
DIP SWITCH 1 ......................................................................................................... 40
5.1.2.2
DIP SWITCH 2 AND 3 ............................................................................................. 40
5.2.1
STATUS LED .................................................................................................................. 41
5.3
EXTERNAL AC VOLTAGE BIAS .......................................................................................... 42
6
ALARMS ............................................................................................................ 43
6.1
START-UP TRIP .................................................................................................................... 43
6.2
LOSS OF FEEDBACK ........................................................................................................... 43
6.3
OVER EXCITATION ............................................................................................................... 43
6.4
UNDER FREQUENCY ........................................................................................................... 43
6.5
POTENTIOMETER FAULT .................................................................................................... 43
7
FAULT DIAGNOSIS .......................................................................................... 44
8
CAN INTERFACE SPECIFICATION ................................................................. 45
8.1
INSTRUMENTATION AND CONTROL ................................................................................. 45
8.1.1
BROADCAST MESSAGES ............................................................................................. 45
8.1.1.1
VREP
– VOLTAGE REGULATOR EXCITATION STATUS ..................................... 46
8.1.1.2
VROM
– VOLTAGE REGULATOR OPERATING MODE ........................................ 46
8.1.1.3
GAAC
– GENERATOR AVERAGE BASIC AC QUANTITIES ................................. 46
8.1.1.4
DM1 (DIAGNOSTIC MESSAGE 1) .......................................................................... 47
8.1.1.5
PROPB 01
– AVR SETTINGS ................................................................................. 47
8.1.1.6
PROPB 02
– AVR EXTERNAL BIAS ....................................................................... 47
8.1.1.7
PROPB 03
– AVR STATUS AND VERSION ........................................................... 48
8.1.1.8
PROPB 04
– AVR EXCITATION VALUES .............................................................. 48
8.1.1.9
PROPB 32
– CONFIGURABLE CAN MESSAGE 1................................................. 49
8.1.1.10
PROPB 33
– CONFIGURABLE CAN MESSAGE 2................................................. 49
8.1.2
RECEIVED MESSAGES ................................................................................................. 50
8.1.2.1
VOLTAGE BIAS ....................................................................................................... 50
8.1.3
ALTERNATIVE CONFIGURATION................................................................................. 50
8.1.4
STABILITY SELECTION ................................................................................................. 50
8.2
CONFIGURATION ................................................................................................................. 51
8.2.1
MESSAGE FORMAT ...................................................................................................... 51
8.2.2
DATA BYTE FORMAT .................................................................................................... 51
8.2.2.1
WRITE COMMAND .................................................................................................. 51
8.2.2.2
READ COMMAND ................................................................................................... 52
8.2.2.3
STORE CONFIGURATION COMMAND ................................................................. 52
8.2.2.4
ALARM RESET COMMAND .................................................................................... 52
8.2.3
ERROR CODES .............................................................................................................. 53
8.2.4
DATA ADDRESSES ........................................................................................................ 53
8.2.4.1
STATUS FLAG LIST ................................................................................................ 54
8.2.4.2
DIP SWITCH POSITION LIST ................................................................................. 55
9
MAINTENANCE, SPARES, REPAIR AND SERVICING ................................... 56
9.1
WARRANTY ........................................................................................................................... 56
9.2
DISPOSAL ............................................................................................................................. 56