Maretron ACM100 Output Parameters, NMEA 2000 PGN Enable/Disable, Restore Factory Defaults, Page

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2.5.5.5 Current Transformer B

ACM100 User’s Manual

reconnecting the current transformer, you may change the value of this parameter from the default value of “Normal Install” to “Inverse Install” to correct for this.

2.5.5.5 Current Transformer B

If you notice that the current of phase B is negative when it should be positive, or vice-versa, then the current transformer has been installed backwards. If this happens, then instead of reconnecting the current transformer, you may change the value of this parameter from the default value of “Normal Install” to “Inverse Install” to correct for this.

2.5.5.6 Current Transformer C

If you notice that the current of phase C is negative when it should be positive, or vice-versa, then the current transformer has been installed backwards. If this happens, then instead of reconnecting the current transformer, you may change the value of this parameter from the default value of “Normal Install” to “Inverse Install” to correct for this.

2.5.6 NMEA 2000® PGN Enable/Disable

The ACM100 is capable of transmitting many different kinds of NMEA 2000® messages (or PGNs) associated with AC power sources. You may individually enable or disable each of these messages. You may also change the rate of transmission of each of these messages if desired.

2.5.7 Restore Factory Defaults

Selecting this configuration option causes all stored parameters in the ACM100 to be reset to the values they contained when the unit was manufactured.

3 Output Parameters

The ACM100 outputs a variety of information about the AC power source onto the NMEA 2000 network. The tables below detail which measurements are made available on the bus for the different combinations of different AC source types and circuit types which may be selected.

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Revision 1.2

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Contents Revision PageRevision Copyright 2012 Maretron, LLP All Rights Reserved Maretron, LLP 9014 N. 23rd Ave #10Revision History ACM100 User’s ManualPage RevisionTable of Contents Table of FiguresTable of Appendices Single-Phase Dual Line Connection DiagramThree-Phase Connection Diagram Mounting Surface Template1 Introduction 1.2 ACM100 Features1.1 Firmware Revision 2 Installation 1.3 Quick Install2.1 Unpacking the Box 2.2 Choosing a Mounting Location2.3 Mounting the ACM100 2.4 Connecting the ACM1002.4.1 NMEA 2000 Connection 2.4.2 AC Sensor Connections Pin # Signal NameConnection 2.4.2.1 Single-Phase Phase A Connection AC Source2.4.2.2 Single-Phase Phase A, B Connection Revision 2.4.2.3 Three-Phase Phase A, B, C Connection Figure 5 - Three-Phase Connection DiagramRevision 2.5 Configuring the ACM100 2.4.3 Checking Connections2.5.1 Device Instance 2.5.2 AC Device Type2.5.4 Reset Total Energy Recorded 2.5.5 Advanced Configuration…2.5.5.3 Power Damping Period 2.5.3 AC Circuit Type2.5.6 NMEA 2000 PGN Enable/Disable 2.5.7 Restore Factory Defaults3 Output Parameters 2.5.5.5 Current Transformer B3.1 Line-Specific and Line-to-Neutral Measurements 4 Maintenance3.2 Line-to-Line Measurements Symptom 5 TroubleshootingTroubleshooting Procedure 6 Technical Specifications CertificationsNMEA 2000 Parameter Group Numbers PGNs Default Rate7 Technical Support ElectricalMechanical Environmental8 Installation Template Figure 6 - Mounting Surface Template9 Maretron 2 Year Limited Warranty Warranty Return ProcedureAppendix A - NMEA 2000 Interfacing ACM100 NMEA 2000 Periodic Data Transmitted PGNsAppendix A - NMEA 2000 Interfacing Page A1Page A2 PGN 65005 - Utility Total AC Energy