DER2 digital regulator instruction manual - rev. 02 - pag. 3
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
5.
High
Dynamic
Response pag.
6
INSTALLATION
pag. 7
1.
Overall
dimensions
drawings
pag.
7
2.
Connections pag.
8
3.
Terminals
pag.
8
4.
DER2
connections
pag.
8
4.1 Connections based on voltage
pag. 8
4.2 DER2 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
p
ag. 33
