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Summary of Contents for Maretron DCM100-01
- Page 1 DCM100 DC Monitor User’s Manual Revision 1.5 Copyright © 2015 Maretron, LLP All Rights Reserved Maretron, LLP 9014 N. 23 Ave #10 Phoenix, AZ 85021-7850 http://www.maretron.com Maretron Manual Part #: M000026 Revision 1.5 Page i...
- Page 2 DCM100 User’s Manual Revision History Revision Description Original document Added cautions about using red Loctite and acetone cleaners Corrected voltage specifications for V power supply PWR+ PWR- Removed Priority information (obsolete) Removed invalid reference to engine instance Added information on configuring different sensor types Added documentation on advanced configuration menu items Corrected voltage specifications in text Updated specification table...
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Page 3: Table Of Contents
Table of Contents 1 Introduction ........................... 1 1.1 Firmware Revision ....................1 1.2 DCM100 Features ....................1 1.3 Quick Install ......................1 2 Installation ..........................2 2.1 Unpacking the Box ....................2 2.2 Choosing a Mounting Location ................. 2 2.3 Mounting the DCM100 ....................2 2.4 Connecting the DCM100 .................. - Page 4 7 Troubleshooting ........................14 8 Technical Specifications ...................... 15 9 Technical Support ....................... 16 10 Installation Template ......................17 11 Maretron (2 Year) Limited Warranty ..................18 Table of Figures Figure 1 – Mounting the DCM100 ....................3 Figure 2 – NMEA 2000 ®...
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Page 5: Introduction
DC monitor to the highest standards for years of dependable and accurate service. Maretron’s DCM100 is a device which monitors DC power sources or batteries and outputs ® information about these sources onto the industry standard NMEA 2000 marine data network ®... -
Page 6: Installation
2 Installation 2.1 Unpacking the Box When unpacking the box containing the Maretron DCM100, you should find the following items: 1 – DCM100 – DC Monitor 1 – DC Current Sensor with 5 ft. long cable (Part # LEMHTA200-S) (outer cable covering grey) 1 –... -
Page 7: Connecting The Dcm100
® ® NMEA 2000 network using a Maretron NMEA 2000 cable (or compatible cable) by connecting the female end of the cable to the DCM100 (note the key on the male connector and keyway on the female connector). Be sure the cable is connected securely and that the collar on the cable ®... -
Page 8: Connecting The Dc Power And Sensor Connections
DCM100 User’s Manual Figure 2 – NMEA 2000 ® Connector Face Views 2.4.2 Connecting the DC power and Sensor Connections The DCM100’s DC Power and sensor connections are made by connecting to the 12-pin terminal strip on the top of the unit. First, remove the four screws at the corners of the unit securing the splash guard to the unit. - Page 9 e. Disconnect the wire from the positive terminal of the battery or other DC source that is being monitored and place it through the hole in the Current Sensor such that the arrow on the Current Sensor points towards the battery or DC source. Then, reattach the wire to the positive terminal of the battery or other DC source.
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Page 10: Checking Connections
Manually Set Battery to 100%, 18) Current Sensor Zero Offset Calibration, and 19) NMEA 2000 PGN Enable/Disable. ® You configure the ACM100 using Maretron N2KAnalyzer software or a Maretron DSM150/DSM250 display. Please refer to the N2KAnalyzer User’s Manual, DSM150 User’s Manual, or DSM250 User’s Manual, as appropriate, for details. -
Page 11: Instance Selection
2.5.1 Instance Selection ® NMEA 2000 provides a unique instance number for each DC power source on a vessel. 2.5.2 DC Type You can configure the DCM100 as to what type of DC power source it is monitoring. With the exception of the “Battery”... -
Page 12: Peukert Exponent
DCM100 User’s Manual 2.5.3.6 Peukert Exponent The Peukert Exponent for the battery can be set to a value between 1.0 and 1.5. Please refer to Section 4.8 on page 12 for details. 2.5.3.7 Charge Efficiency Factor The Charge Efficiency Factor for the battery can be set to a value between 5% and 100%. Please refer to Section 4.6.1 on page 12 for details. -
Page 13: Time Remaining Averaging Period
2.5.3.13 Time Remaining Averaging Period If loads on the battery are switching on and off frequently, the battery time remaining value calculated by the DCM100 can vary significantly. You may change the time over which current readings are averaged by changing this parameter anywhere in the range of 1 second to 32 minutes. -
Page 14: Output Parameters
DCM100 User’s Manual 3 Output Parameters The DCM100 outputs a variety of information about the DC source or battery onto the NMEA 2000 network. 3.1 Parameters Common to DC Sources and Batteries The parameters in this section are transmitted regardless of the “DC Type” selected (see Section 2.5.2 for details). -
Page 15: Background
4 Background 4.1 Why Monitor Batteries? The lifetime and storage capacity of batteries can be greatly affected by the way in which they are used. Discharging a battery excessively or under-charging or over-charging a battery can ruin it. A battery monitor can help you monitor and adjust your battery usage to extend a battery’s lifetime to the maximum possible. -
Page 16: Battery Safety Precautions
DCM100 User’s Manual 4.5 Battery Safety Precautions 1. Lead-acid batteries generate explosive gases during operation. Make sure that the area around the batteries is well-ventilated. Never allow flames or sparks near a battery. 2. Wear clothing and eye protection when working with batteries. If battery acid comes into contact with your skin or clothing, wash them immediately with soap and water. -
Page 17: Synchronization
Alternatively, you may manually set the value of the “Charge Efficiency Factor” (see Section 2.5.3.7 on page 8 for details). 6 Maintenance Regular maintenance is important to ensure continued proper operation of the Maretron DCM100. Perform the following tasks periodically: Revision 1.5... -
Page 18: Troubleshooting
7 Troubleshooting If you notice unexpected operation of the Maretron DCM100, follow the troubleshooting procedures in this section to remedy simple problems. If these steps do not solve your problem, please contact Maretron Technical Support (refer to Section 9 for contact information). -
Page 19: Technical Specifications
Maretron service location. 8 Technical Specifications As Maretron is constantly improving its products, all specifications are subject to change without notice. Maretron products are designed to be accurate and reliable; however, they should be used only as aids to navigation and not as a replacement for traditional navigation aids and techniques. -
Page 20: Technical Support
Conducted, Radiated, Supply, and ESD per IEC 60945-10 Safety Precautions Dangerous Voltage, Electromagnetic Radio Frequency per IEC 60945-12 9 Technical Support If you require technical support for Maretron products, you can reach us in any of the following ways: Telephone: 1-866-550-9100... -
Page 21: Installation Template
10 Installation Template Please check the dimensions before using the following diagram as a template for drilling the mounting holes because the printing process may have distorted the dimensions. Figure 4 – Mounting Surface Template Revision 1.5 Page 17... -
Page 22: Maretron (2 Year) Limited Warranty
11 Maretron (2 Year) Limited Warranty Maretron warrants the DCM100 to be free from defects in materials and workmanship for two (2) years from the date of original purchase. If within the applicable period any such products shall be proved to Maretron’s satisfaction to fail to meet the above limited warranty, such products shall be repaired or replaced at Maretron’s option. -
Page 23: Appendix A - Nmea 2000
Appendix A – NMEA 2000 ® Interfacing ® DCM100 NMEA 2000 Periodic Data Transmitted PGNs PGN 127506 – DC Detailed Status The DCM100 uses this PGN to transmit slowly changing DC and Battery Data Field 1: SID – The sequence identifier field is used to tie related PGNs together. For example, the DCM100 will transmit identical SIDs for 127506 (DC Detailed Status) and 127508 (Battery Status) to indicate that the readings are linked together (i.e., the data from each PGN was taken at the same time although they are reported at slightly different... - Page 24 DCM100 User’s Manual PGN 127508 – Battery Configuration Status The DCM100 uses this PGN to transmit unchanging battery configuration data. Field 1: Battery Instance – This field indicates the particular battery for which this data applies. A single battery will have an instance of 0. Batteries in boats with multiple batteries will be numbered uniquely, starting at 0.
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