Winco DGC-2020 User Manual
Page 181

9400200990 Rev B
DGC-2020 Modbus
™ Communication
B-23
Holding
Register
Parameter Range
Read/Write
Supported
Data
Format
Units
UNDERFREQUENCY
40630 81U
Pick-up
450-550,
550-650,
3600-4400
R W
45.0-55.0 Hz for 50-Hz config.,
55.0-65.0 Hz for 60-Hz config.,
360.0-440.0 Hz for 400-Hz unit
40631
81U Time Delay
0-300
R W
0.0-30.0 seconds
40632
81U Inhibit Voltage
70-576
R W
Volts AC
40633
81U Alarm Configuration
0-2
R W
0=None, 1=Pre-Alarm, 2=Alarm
OVERFREQUENCY
40634 81O
Pick-up
450-550,
550-650,
3600-4400
R W
45.0-55.0 Hz for 50-Hz config.,
55.0-65.0 Hz for 60-Hz config.,
360.0-440.0 Hz for 400-Hz unit
40635
81O Time Delay
0-300
R W
0.0-30.0 seconds
40636 81O
Alarm
Configuration
0-2
R
W
0=None, 1=Pre-Alarm, 2=Alarm
GENERATOR PROTECTION STATUS
40637
Gen Protection Status (upper 16
bits)
0-65535 R
b16-b31
UNASSIGNED
40638
Gen Protection Status (lower 16
bits)
0-65535 R
b0 = overvoltage trip,
b1 = undervoltage trip,
b2 = overfrequency trip,
b3 = underfrequency trip,
b4 = overcurrent trip,
b5 = phase imbalance trip,
b6-b15 UNASSIGNED
40639
Gen Protection Pre-Alarms (upper
16 bits)
0-65535 R
b16-b31
UNASSIGNED
40640
Gen Protection Pre-Alarms (lower
16 bits)
0-65535 R
b0 = overvoltage pre-alarm,
b1 = undervoltage pre-alarm,
b2 = overfrequency pre-alarm,
b3 = underfrequency pre-alarm,
b4 = overcurrent pre-alarm,
b5 = phase imbalance pre-alarm,
b6-b15 UNASSIGNED
40641
Gen Protection Alarms (upper 16
bits)
0-65535 R
b16-b31
UNASSIGNED
40642
Gen Protection Alarms (lower 16
bits)
0-65535 R
b0 = overvoltage alarm,
b1 = undervoltage alarm,
b2 = overfrequency alarm,
b3 = underfrequencyalarm,
b4 = overcurrent alarm,
b5 = phase imbalance alarm,
b6-b15 UNASSIGNED
REAL TIME CLOCK
40700 Hours
0-23
R
W
40701 Minutes
0-59
R
W
40702 Seconds
0-59
R
W
40703 Month
1-12
R
W
40704 Day
1-31
R
W
40705 Year
R
W
40706
Daylight Savings Time Enable
0-1
R W
0 = Off
1 = On
40707-57 RESERVED
ROLLING EVENT LOG ACCESS
40758
ECU Control Output Select
0-1
R W
0 = fuel solenoid relay,
1 = pre-start relay
40759
ECU Pulsing Enable
0-1
R W
0 = pulsing is enabled,
1 = pulsing is disabled