Woodward GCP-20 Series User Manual

Manual 37128A GCP-20 Series - Genset Control
Page 160/190 © Woodward
Appendix E.
Interface Protocol (Options SU/SB/SF)
Transmission Telegram (Options SU/SB) Interface Y1Y5 Only
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Number Content (words) Unit/Bit Comment
3964 MOD bus
00 01 0 (00, 01) Telegram call sign 900
Telegram type
02 03 1 (02, 03) Generator voltage L12 V
04 05 2 (04, 05) Generator voltage L23 V
06 07 3 (06, 07) Generator voltage L31 V
08 09 4 (08, 09) Generator frequency 1/ 10 Hz
10 11 5 (10, 11) Generator current L1 A
12 13 6 (12, 13) Generator current L2 A
14 15 7 (14, 15) Generator current L3 A
16 17 8 (16, 17) Generator power factor dim.los
1.00
0064H
i0.99 (induktiv)
0063H
k0.98 (kapazitiv)
FF9EH
18 19 9 (18, 19) Generator active power kW
20 21 10 (20, 21) Generator reactive power kvar
22 23 11 (22, 23) Busbar voltage L12 V
24 25 12 (24, 25) Busbar frequency 1/ 10 Hz
26 27 13 (26, 27) Mains voltage L12 V
28 29 14 (28, 29) Mains voltage L23 V
30 31 15 (30, 31) Mains voltage L31 V
32 33 16 (32, 33) Mains frequency 1/ 10 Hz
34 35 17 (34, 35) Mains current L1 A
36 37 18 (36, 37) Mains power factor dim.los
1.00
0064H
i0.99 (induktiv)
0063H
k0.98 (kapazitiv)
FF9EH
38 39 19 (38, 39) Mains interchange power kW
40 41 20 (40, 41) Status of the power circuit breakers Bit 15 = 1 \
Bit 14 = 1 /
Internal
0000H = all power circuit breakers
Bit 13 = 1 \
Bit 12 = 1 /
Internal
are open
Bit 11 = 0 \
Bit 10 = 0 /
Internal
# always closed when asynchronous Bit 9 = 1 \
Bit 8 = 1 /
Mains circuit breaker
closed #
Bit 7 = 1 \
Bit 6 = 1 /
Internal
Bit 5 = 1 \
Bit 4 = 1 /
Internal
Bit 3 = 0 \
Bit 2 = 0 /
Internal
Bit 1 = 1 \
Bit 0 = 1 /
Generator power circuit breaker
closed
42 43 21 (42, 43) Operating hours h
44 45 22 (44, 45) Maintenance call h
46 47 23 (46, 47) Battery voltage 1/10 V

Woodward GCP-20 Series Specifications

General

Brand	Woodward
Model	GCP-20 Series
Category	Control Unit
Language	English