Maretron ACM100 User Manual

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Revision 1.2 
Appendix A – NMEA 2000 Interfacing 
Page A1 
 
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Appendix A – NMEA 2000
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 Interfacing 
 
ACM100 NMEA 2000
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 Periodic Data Transmitted PGNs 
 
PGN 65001 – Bus #1 Phase C Basic AC Quantities 
PGN 65002 – Bus #1 Phase B Basic AC Quantities 
PGN 65003 – Bus #1 Phase A Basic AC Quantities 
PGN 65004 – Bus #1 Average Basic AC Quantities 
PGN 65008 – Utility Phase C Basic AC Quantities 
PGN 65011 – Utility Phase B Basic AC Quantities 
PGN 65014 – Utility Phase A Basic AC Quantities 
PGN 65017 – Utility Average Basic AC Quantities 
PGN 65021 – Generator Phase C Basic AC Quantities 
PGN 65024 – Generator Phase B Basic AC Quantities 
PGN 65027 – Generator Phase A Basic AC Quantities 
PGN 65030 – Generator Average Basic AC Quantities 
The ACM100 uses these PGN to transmit voltage, frequency, and current information 
 
 
Field  1:  Line-Line AC RMS Voltage – This field indicates the AC RMS voltage between this 
phase and the next phase in units of 1 V. 
 
2:  Line-Neutral AC RMS Voltage – This field indicates the AC RMS voltage between 
this phase and the neutral phase in units of 1 V. 
 
3:  AC Frequency – This field indicates the frequency of the AC voltage in units of 1/128 
Hz. 
 
4:  AC RMS Current (not transmitted for the “Bus” AC Source Type) – This field indicates 
the current flowing through the specified phase in units of 1 A. 
 
PGN 65006 – Utility Phase C AC Reactive Power 
PGN 65009 – Utility Phase B AC Reactive Power 
PGN 65012 – Utility Phase A AC Reactive Power 
PGN 65015 – Utility Total AC Reactive Power 
PGN 65019 – Generator Phase C AC Reactive Power 
PGN 65022 – Generator Phase B AC Reactive Power 
PGN 65025 – Generator Phase A AC Reactive Power 
PGN 65028 – Generator Total AC Reactive Power 
The ACM100 uses this PGN to transmit reactive power and power factor information. 
 
Field 1:   Reactive Power – This field indicates the reactive power delivered by the source in 
units of 1 VAr. 
 
2:  Power Factor – This field indicates the magnitude of the power factor supplied by the 
source in units of 1/16384 (dimensionless). 
 
3:  Power Factor Lagging – This field indicates whether the specified power factor is 
lagging or leading.