DER1 digital regulator instruction manual - rev. 05 - pag. 2
INDEX
pag. 2
INTRODUCTION
pag. 3
MAIN CHARACTERISTICS
pag. 3
1. Architecture of the system pag. 3
1.1 Regulator pag. 3
1.2 Communications module pag. 3
2. Technical Characteristics pag. 4
3. Inputs and Outputs: technical specifications pag. 5
4. Block diagram pag. 6
INSTALLATION
pag. 7
1. Overall dimensions drawings pag. 7
2. Connections pag. 8
3. Terminals pag. 8
4. DER1 connections pag. 8
4.1 Connections based on voltage pag. 8
4.2 DER1 connections for typical applications pag. 9
5. Setting up the regulator pag. 9
5.1 Alternator voltage signals pag. 9
5.2 Calibrating sensing pag. 9
6. 50/60 Signal pag. 9
7. APO Contact pag. 9
8. Remote control of voltage pag. 16
9. VOLT, STAB,Hz and AMP Trimmers pag. 17
10. Serial communications pag. 17
PARAMETERS AND OPERATING DATA pag. 18
1. ModBus registry list pag. 18
2. Word of configuration (Parameter P[10]) pag. 18
3. RAM location reference, activation of saturation in analog remote control pag. 19
4. Volatile memory addresses pag. 20
5. Fourth Status Word (Location L[39]) pag. 20
SETTING OF VOLT, STAB, AMP and Hz PARAMETERS
pag. 21
1. Voltage pag. 21
1.1 Setting voltage pag. 21
1.2 Soft Start pag. 21
1.3 Slow voltage variations pag. 22
2. Stability pag. 22
2.1 Adjustment of stability pag. 22
3. Excitation overcurrent pag. 26
3.1 Description pag. 26
3.2 Calibration with a supervision unit pag. 27
3.3 Calibration without a supervision unit pag. 27
4. Underspeed pag. 27
4.1 Description pag. 27
4.2 Calibration with a supervision unit pag. 28
4.3 Calibration without a supervision unit pag. 28
5. Underspeed pag. 29
6. Other parameters pag. 29
6.1 Vout / Vaux Ratio pag. 29
6.2 V/F slope at start up pag. 29
6.3 Short cirrcuit time pag. 29
CONTROLLING OF REGULATOR ALARMS
pag. 30
1. Alarm signals with the indicator lights pag. 30
2. Description of alarms pag. 31
3. APO Output pag. 32
4. Board operation time pag. 32
APPENDIX pag. 33
DER1 Digital Regulator
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