ACM100 User`s Manual - Chicago Marine Electronics
Contents
1. Page 15 ACM100 User s Manual Electrical Parameter Value Comment Operating Voltage 5 to 36 Volts DC Voltage Power Consumption 100 mA NMEA 2000 Interface Load Equivalence Number LEN 2 NMEA 2000 Spec 1LEN 50 mA Reverse Battery Protection Yes Indefinitely Load Dump Protection Yes Energy Rated per SAE J1113 Mechanical Parameter Value Comment Size 3 50 x 4 20 x 2 03 Including Flanges for Mounting 88 9mm x 106 7mm x 51 6mm Weight 13 oz 368 5 g Environmental Parameter Value IEC 60954 Classification Exposed Degree of Protection IP64 Operating Temperature 25 C to 55 C Storage Temperature 40 C to 70 C Relative Humidity 93 RH 40 per IEC60945 8 2 Vibration 2 13 2Hz 1mm 13 2 100Hz 7m s2 per IEC 60945 8 7 Solar Radiation Ultraviolet B A Visible and Infrared per IEC 60945 8 10 Corrosion Salt Mist 4 times 7days 40 C 95 RH after 2 hour Salt Spray Per IEC 60945 8 12 Electromagnetic Emission Conducted and Radiated Emission per IEC 60945 9 Electromagnetic Immunity Conducted Radiated Supply and ESD per IEC 60945 10 Safety Precautions Dangerous Voltage Electromagnetic Radio Frequency per IEC 60945 12 7 Technical Support If you require technical support for Maretron products you can reach us in any of the following ways World Wide Web Page 16 Telephone 1 866 552. Pin 3 NET C power supply common V Pin 4 NET H CAN H Pin 5 NET L CAN L Figure 2 NMEA 2000 Connector Face Views 2 4 2 AC Sensor Connections The ACM100 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 detaching the splash guard from the unit On the bottom of the splash guard you will find a label detailing the wire connection to pin number assignments which are repeated in the table below Pin Signal Name Connection 1 V Aune Voltage Phase A Line 2 VBune Voltage Phase B Line 3 VCune Voltage Phase C Line 4 Vase Voltage Phase A Neutral 5 V nus Voltage Phase B Neutral 6 Vie Voltage Phase C Neutral 7 la Current Phase A Plus 8 la Current Phase A Minus 9 lo Current Phase B Plus 10 lB Current Phase B Minus 11 Le Current Phase C Plus 12 Ic Current Phase C Minus WARNING The voltages present on AC circuits can cause electrocution Before making any electrical connections to the ACM100 ensure that power is removed from all AC circuits that will be connected to the ACM100 Only restore AC power after all connections have been made to the ACM100 and the splash guard has been re installed Page 4 Revision 1 0 Maretron WARNING If the supplied current transformer is placed around a wire carrying AC current then extremely high voltages can devel
3. Step 7 Install the third Voltage Sense cable as follows a b Connect the white wire from one end of the second Voltage Sense cable to pin 6 Vcneutrai On the ACM100 Connect the white wire from the other end of the second Voltage Sense cable to the neutral wire of the AC source being monitored Revision 1 0 Page 9 ACM100 User s Manual c Connect the black wire from one end of the second Voltage Sense cable to pin 3 Vctine on the ACM100 d Connect the black wire from the other end of the second Voltage Sense cable to a fuse appropriately sized for the black wire 18 gauge wire minimum and 3 amp fuse or less e Connect the other end of the fuse to the AC source hot wire the fuse should be placed within 6 inches of the connection to the hot wire 2 4 3 Checking Connections Once the NMEA 2000 connection Current Sensor s and Voltage Sense connection s to the ACM100 have been completed restore power to the monitored AC source and check to see that information is being properly transmitted by observing an appropriate NMEA 2000 display If you don t see AC power data refer to Section 5 Troubleshooting 2 5 Configuring the ACM100 The ACM100 will transmit data over the NMEA 2000 network as it is shipped from the factory however it may require configuration depending on the type of AC source being monitored There are several configurable items within the ACM100 which are detailed in the remainder of thi
4. charges Maretron will return the replaced or repaired product with all shipping and handling prepaid except for requests requiring expedited shipping i e overnight shipments Failure to follow this warranty return procedure could result in the product s warranty becoming null and void Maretron reserves the right to modify or replace at its sole discretion without prior notification the warranty listed above To obtain a copy of the then current warranty policy please go to the following web page http www maretron com company warranty php Page 18 Revision 1 0 Maretron Appendix NMEA 2000 Interfacing ACM100 NMEA 20007 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 an
5. mere artrite roer eap iator rart ranr iet 11 2 5 5 3 Power Damping Period siseee eee 11 2 5 5 4 Current Transformer A 11 2 5 5 5 Current Transformer Business 12 2 5 5 0 Curent Transtormer Rae 12 2 5 6 NMEA 20007 PGN Enable Disable 0 c ccccccsessssseseseseseseseseseseseseseserenens 12 2 5 7 Restore Factory D fauts x 12 G eren 12 D ni co ni To onu 13 3 1 Specific and Line to Neutral Measurements nnn 13 3 2 Lneio LmneMesaeurements rrt nrttrnnnn rnrn nee ennnnn nnna 13 E Wa nn 13 5 Ne le Le ln EE ee 14 6 Technical Specifications EE 15 FE Technical leie EE 16 8 Installation Template sinistres aaa iiaei aiaa a ii 17 9 Maretron 2 Year Limited Warranty ins 18 Table of Figures Figure 1 Mounting the PG NOD BEE 3 Figure 2 NMEA 2000 Connector Face ViGWS cccccccesesesesescsesescssstscacetacecstecececececeteteteees 4 Revision 1 0 Page iii ACM100 User s Manual Figure 3 Single Phase Single Line Connection Diagram 5 Figure 4 Single Phase Dual Line Connection Diagram ccccccceeeeceeeeeeeeeeeeeeeeeeeeeeeeeeees 6 Figure 5 Three Phase Connection Diagram 8 Figure 6 Mounting Surface Template seen 17 Table of Appendices Appendix A NMEA 2000 ew ee EE A1 Page iv Revision 1 0 Maretron 1 Introduction Congratulations on your purchase of the Mare
6. 0 9100 Fax 1 602 861 1777 E mail support maretron com http www maretron com Mail Maretron LLC Attn Technical Support 9014 N 23 Ave Suite 10 Phoenix AZ 85021 USA Revision 1 0 Maretron 8 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 3 45 87 6mm 3 00 76 2mm 4 20 106 7mm Figure 6 Mounting Surface Template Revision 1 0 Page 17 ACM100 User s Manual 9 Maretron 2 Year Limited Warranty Maretron warrants the ACM100 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 Purchaser s exclusive remedy and Maretron s sole obligation hereunder provided product is returned pursuant to the return requirements below shall be limited to the repair or replacement at Maretron s option of any product not meeting the above limited warranty and which is returned to Maretron or if Maretron is unable to deliver a replacement that is free from defects in materials or workmanship Purchaser s payment for such product will be refunded Maretron assumes no liability whatsoever for expense
7. B hot wire from the AC power source and place it through the hole in the Current Sensor such that the arrow on the Current Sensor points towards the AC power source Then reattach the hot wire to the AC power source Step 4 You must supply cables for connecting the voltage sense pins on the ACM100 to the AC source For the purposes of these instructions we will assume that each cable has one black conductor and one white conductor Install the first voltage sense cable as follows a Connect the white wire from one end of the first Voltage Sense cable to pin 4 VaNeutral on the ACM100 b Connect the white wire from the other end of the first Voltage Sense cable to the neutral wire of the AC source being monitored c Connect the black wire from one end of the first Voltage Sense cable to pin 1 Vatine on the ACM100 d Connect the black wire from the other end of the first Voltage Sense cable to a fuse appropriately sized for the black wire 18 gauge wire minimum and 3 amp fuse or less e Connect the other end of the fuse to the AC source hot wire the fuse should be placed within 6 inches of the connection to the hot wire Step 5 Install the second Voltage Sense cable as follows a Connect the white wire from one end of the second Voltage Sense cable to pin 5 VeNeutral On the ACM100 b Connect the white wire from the other end of the second Voltage Sense cable to the neutral wire of the AC source being monitored c Connect the black
8. LVED MARETRON SHALL NOT BE SUBJECT TO ANY OTHER OBLIGATIONS OR LIABILITIES WHETHER ARISING OUT OF BREACH OF CONTRACT OR WARRANTY TORT INCLUDING NEGLIGENCE OR OTHER THEORIES OF LAW WITH RESPECT TO PRODUCTS SOLD OR SERVICES RENDERED BY MARETRON OR ANY UNDERTAKINGS ACTS OR OMISSIONS RELATING THERETO Maretron does not warrant that the functions contained in any software programs or products will meet purchaser s requirements or that the operation of the software programs or products will be uninterrupted or error free Purchaser assumes responsibility for the selection of the software programs or products to achieve the intended results and for the installation use and results obtained from said programs or products No specifications samples descriptions or illustrations provided Maretron to Purchaser whether directly in trade literature brochures or other documentation shall be construed as warranties of any kind and any failure to conform with such specifications samples descriptions or illustrations shall not constitute any breach of Maretron s limited warranty Warranty Return Procedure To apply for warranty claims contact Maretron or one of its dealers to describe the problem and determine the appropriate course of action If a return is necessary place the product in its original packaging together with proof of purchase and send to an Authorized Maretron Service Location You are responsible for all shipping and insurance
9. Maretron ACM100 Alternating Current Monitor User s Manual Revision 1 0 Copyright 2008 Maretron LLP All Rights Reserved Maretron LLP 9014 N 23 Ave 10 Phoenix AZ 85021 7850 http www maretron com Maretron Manual Part M001701 Revision 1 0 Page ACM100 User s Manual Revision History Revision Description 1 0 Original document Page ii Revision 1 0 Table of Contents Maretron i ee in vee ee EE 1 1 1 Firmware REVISION nn mine tite ins teneten aan tetes l ange 1 1 2 ACMI00 E 1 Nios DUNE MINS E 1 2 installation BEE 2 2 1 Unpacking th BOX E 2 2 2 Choosing a Mounting Location 0 00 ccecccercceceeerccerceereeereeereeeteteretetetereeetetersteteterereeeeense 2 2 3 Mounting the Ch A EE 3 24 Connecting the AGCMIQO ne cnatasindtninss cantata Janets cantare sansesensaatesiecaemess 3 2 4 1 NMEA 2000 Connechon 3 24 2 AC Sensor COMMECHONS sement one 4 2 4 2 1 Single Phase Phase A Connection 5 2 4 2 2 Single Phase Phase A B Connection 6 2 4 2 3 Three Phase Phase A B C Conpnechon 8 2 4 3 Checking DEENEN EES 10 2 5 Configuring the ACM100 EE 10 20 1 Device Instante neee a dE 10 2 95 27 AG Device KEN 10 299 AC Circuit TEEN 11 2 5 4 Reset Total Energy Recorded 11 2 5 5 Advanced e e e DEE 11 2 5 5 1 Device HEH dee deed 11 200 Vib Damping lee
10. Phase A B Connection Please refer to Figure 4 for connecting the ACM100 to a single phase dual line system Current Transducer Line Phase B d O 5 Une Phase A o S S 2 U S Europe 120 Volts 220 Volts 60Hz 50Hz Neutral ACM100 Screw Terminals Figure 4 Single Phase Dual Line Connection Diagram Use the following instructions when you are connecting the ACM100 to a single phase circuit connected via two hot wires You will need to install two current transformer and two user supplied voltage sense cables The ACM100 comes with a single current transformer so you Page 6 Revision 1 0 Maretron will need to purchase an optional current sensor Part PCT 1000 101 03 for monitoring this type of system Step 1 De energize the AC Source Step 2 The Current Transformer has black and white wires Install the Phase A Current Transformer as follows a Connect the black wire to pin 7 la on the ACM100 b Connect the white wire to pin 8 la on the ACM100 c Disconnect the Phase A hot wire from the AC power source and place it through the hole in the Current Sensor such that the arrow on the Current Sensor points towards the AC power source Then reattach the hot wire to the AC power source Step 3 Repeat step 2 for the Phase B Current Transformer as follows a Connect the black wire to pin 9 l8 on the ACM100 b Connect the white wire to pin 10 Ip on the ACM100 c Disconnect the Phase
11. ack conductor and one white conductor Install the voltage sense cable as follows a b C Connect the white wire from one end of the Voltage Sense cable to pin 4 Vaneutrai on the ACM100 Connect the white wire from the other end of the Voltage Sense cable to the neutral wire of the AC source being monitored Connect the black wire from one end of the Voltage Sense cable to pin 1 Vatine on the ACM100 Connect the black wire from the other end of the Voltage Sense cable to a fuse appropriately sized for the black wire 18 gauge wire minimum and 3 amp fuse or less Connect the other end of the fuse to the AC source hot wire the fuse should be placed within 6 inches of the connection to the hot wire Step 6 Install the second Voltage Sense cable as follows a b C Connect the white wire from one end of the second Voltage Sense cable to pin 5 VeNeutral on the ACM100 Connect the white wire from the other end of the second Voltage Sense cable to the neutral wire of the AC source being monitored Connect the black wire from one end of the second Voltage Sense cable to pin 2 VBLine on the ACM100 Connect the black wire from the other end of the second Voltage Sense cable to a fuse appropriately sized for the black wire 18 gauge wire minimum and 3 amp fuse or less Connect the other end of the fuse to the AC source hot wire the fuse should be placed within 6 inches of the connection to the hot wire
12. d 65011 Utility Phase B AC Basic Quantities 10 times second 65012 Utility Phase A AC Reactive Power 10 times second 65013 Utility Phase A AC Power 10 times second 65014 Utility Phase A AC Basic Quantities 10 times second 65015 Utility Total AC Reactive Power 10 times second 65016 Utility Total AC Power 10 times second 65017 _ Utility Average Basic AC Quantities 10 times second 65018 Generator Total AC Energy 10 times second 65019 Generator Phase C AC Reactive Power 10 times second 65020 Generator Phase C AC Power 10 times second 65021 Generator Phase C AC Basic Quantities 10 times second 65022 Generator Phase B AC Reactive Power 10 times second 65023 Generator Phase B AC Power 10 times second 65024 Generator Phase B AC Basic Quantities 10 times second 65025 Generator Phase A AC Reactive Power 10 times second 65026 Generator Phase A AC Power 10 times second 65027 Generator Phase A AC Basic Quantities 10 times second 65028 Generator Total AC Reactive Power 10 times second 65029 Generator Total AC Power 10 times second 65030 Generator Average Basic AC Quantities 10 times second Response to Requested PGNs 126464 PGN List Transmit and Receive N A 126996 Product Information N A 126998 _ Configuration Information N A Protocol PGNs 059392 ISO Acknowledge N A 059904 ISO Request N A 060928 ISO Address Claim N A 065240 ISO Address Command N A 126208 NMEA N A Maretron Proprietary PGNs 128720 Configuration N A Revision 1 0
13. d 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 Revision 1 0 Appendix A NMEA 2000 Interfacing Page A1 ACM100 User s Manual PGN 65005 Utility Total AC Energy PGN 65018 Generator Total AC Energy The ACM100 uses this PGN to transmit the total ene
14. e to Neutral Measurements AC Source Type Available Data Parameter Generator Utility Average Phase A Phase B Phase C Line Neutral AC RMS Voltage AC RMS Current AC Frequency Real Power Apparent Power Reactive Power Power Factor Total KW Hours Export Total KW Hours SRE SERIE S S SN fN NSSS S S NNN SNS S lt lt Import Notes 1 Available only if circuit type has been set to Single Phase Phase A B or Three Phase Phase A B C 2 Available only if circuit type has been set to Three Phase Phase A B C 3 2 Line to Line Measurements AC Source Type Available Data Parameter Line Line AC RMS Voltage Notes 1 Available only if circuit type has been set to Single Phase Phase A B or Three Phase Phase A B C 2 Available only if circuit type has been set to Three Phase Phase A B C Phase A Phase B Phase C Generator Utility Average to to to Phase B Phase C Phase A 4 Maintenance Regular maintenance is important to ensure continued proper operation of the Maretron ACM100 Perform the following tasks periodically Revision 1 0 Page 13 ACM100 User s Manual e Clean the unit with a soft cloth Do not use chemical cleaners as they may remove paint or markings or may corrode the ACM100 enclosure or seals e Ensure that the unit is mounted securely and cannot be moved re
15. l the first Current Transformer as follows a Connect the black wire to pin 7 la on the ACM100 b Connect the white wire to pin 8 lA on the ACM100 c Disconnect the Phase A hot wire from the AC power source and place it through the hole in the Current Sensor such that the arrow on the Current Sensor points towards the AC power source Then reattach the Phase A hot wire to the AC power source Step 3 Install the second Current Transformer as follows a Connect the black wire to pin 9 l8 on the ACM100 b Connect the white wire to pin 10 l8 on the ACM100 Page 8 Revision 1 0 C Maretron Disconnect the Phase B hot wire from the AC power source and place it through the hole in the Current Sensor such that the arrow on the Current Sensor points towards the AC power source Then reattach the Phase B hot wire to the AC power source Step 4 Install the third Current Transformer as follows a Connect the black wire to pin 11 Ic on the ACM100 b E Connect the white wire to pin 12 Ic on the ACM100 Disconnect the Phase C hot wire from the AC power source and place it through the hole in the Current Sensor such that the arrow on the Current Sensor points towards the AC power source Then reattach the Phase C hot wire to the AC power source Step 5 You must supply a cable for connecting the voltage sense pins on the ACM100 to the AC source For the purposes of these instructions we will assume that the cable has one bl
16. lative to the mounting surface If the unit is loose tighten the mounting screws e Check the security of the cable connected to the NMEA 2000 connector and tighten if necessary e Check the security of all of the current sensor connections and voltage sensor connections on the top of the unit and tighten if necessary 5 Troubleshooting If you notice unexpected operation of the Maretron ACM100 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 7 for contact information Symptom TroubleshootingProcedure No AC power data Ensure that the ACM100 is properly connected to the NMEA 2000 visible on NMEA 2000 network network Ensure that the current transformers and voltage sense cables are properly connected to the ACM100 Ensure that the ACM100 has the appropriate NMEA 20007 PGNs enabled as described in Section 2 5 6 Exported power is The current transformer s are installed backwards Either 1 increasing when it reinstall the current transformers in the opposite direction of 2 shouldn t be configure the ACM100 to recognize the reversed installation as described in Sections 2 5 5 4 2 5 5 5 and 2 5 5 6 Imported power in not increasing when it should be Currents are showing as negative values when they should be showing as positive values Power readings are not Please review carefu
17. lled 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 Page 12 Revision 1 0 Maretron 3 1 Line Specific and Lin
18. lly the installation instructions in Section 0 and what expect the configuration of the circuit type in Section 2 5 3 Page 14 Revision 1 0 Maretron 6 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 Certifications Parameter Comment NMEA 2000 Level A Maritime Navigation and Radiocommunication Equipment amp Systems IEC 60945 FCC and CE Mark Electromagnetic Compatibility NMEA 20007 Parameter Group Numbers PGNs Description PGN PGN Name Default Rate Periodic Data PGNs 65001 Bus 1 Phase C Basic AC Quantities 10 times second 65002 Bus 1 Phase B Basic AC Quantities 10 times second 65003 Bus 1 Phase A Basic AC Quantities 10 times second 65004 Bus 1 Average Basic AC Quantities 10 times second 65005 Utility Total AC Energy 10 times second 65006 Utility Phase C AC Reactive Power 10 times second 65007 Utility Phase C AC Power 10 times second 65008 Utility Phase C AC Basic Quantities 10 times second 65009 Utility Phase B AC Reactive Power 10 times second 65010 Utility Phase B AC Power 10 times secon
19. ng the included stainless steel mounting screws or other fasteners as shown in Figure 1 below p Figure 1 Mounting the ACM100 2 4 Connecting the ACM100 The ACM100 requires two types of electrical connections 1 the NMEA 2000 connection refer to Section 2 4 1 and 2 the AC sensor connections i e current sensor s and sensing voltage s connections which are described in Section 2 4 2 2 4 1 NMEA 20007 Connection The NMEA 2000 connector can be found on the side of the enclosure The NMEA 20007 connector is a round five pin male connector see Figure 2 You connect the ACM100 to an NMEA 2000 network using a Maretron NMEA 2000 cable or compatible cable by connecting the female end of the cable to the ACM100 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 connector is tightened firmly Connect the other end of the cable male to the NMEA 20007 network in the same manner The ACM100 is designed such that you can plug or unplug it from an NMEA 2000 network while the power to the network is connected or disconnected Please follow recommended practices for installing NMEA 2000 network products Revision 1 0 Page 3 ACM100 User s Manual O Pins y Sockets Connector Threads Connector Threads Male Connector Female Connector Pin 1 Shield Pin 2 NET S power supply positive V
20. oltage sense cable Step 1 De energize the AC Source Step 2 The Current Transformer has black and white wires Install the Current Transformer as follows Revision 1 0 Page 5 ACM100 User s Manual Connect the black wire to pin 7 la on the ACM100 Connect the white wire to pin 8 la on the ACM100 c Disconnect the hot wire from the AC power source and place it through the hole in the Current Sensor such that the arrow on the Current Sensor points towards the AC power source Then reattach the hot wire to the AC source TA Step 3 You must supply a cable for connecting the voltage sense pins on the ACM100 to the AC source For the purposes of these instructions we will assume that the cable has one black conductor and one white conductor Install the voltage sense cable as follows a Connect the white wire from one end of the Voltage Sense cable to pin 4 Vaneutrai on the ACM100 b Connect the white wire from the other end of the Voltage Sense cable to the neutral wire of the AC source being monitored c Connect the black wire from one end of the Voltage Sense cable to pin 1 Varie on the ACM100 d Connect the black wire from the other end of the Voltage Sense cable to a fuse appropriately sized for the black wire 18 gauge wire minimum and 3 amp fuse or less e Connect the other end of the fuse to the AC source hot wire the fuse should be placed within 6 inches of the connection to the hot wire 2 4 2 2 Single Phase
21. op on the output leads of the current transformer with severe risk of electrocution For safety keep the output leads of the current transformer s shorted or tied together until they are connected to the proper terminals on the ACM100 WARNING User supplied voltage sense cables must be 18 gauge or larger have insulation rated to 600V and must have the conductor connected to the hot lead of the AC power source protected by a fuse rated at 3A or less the current consumed by the voltage sense circuit on the ACM100 is negligible at less than 10mA Before attempting to connect the ACM100 to the AC source determine the type of system you will be monitoring The ACM100 supports the connection and monitoring of three different system types 1 single phase single line system Section 2 4 2 1 or 2 single phase dual line system Section 2 4 2 2 or 3 three phase system Section 2 4 2 3 2 4 2 1 Single Phase Phase A Connection Please refer to Figure 3 for connecting the ACM100 to a single phase single line system Current Transducer Line Phase A U S Europe AC Source 120 Volts 220 Volts 60Hz 50Hz Neutral ACM100 Screw Terminals Figure 3 Single Phase Single Line Connection Diagram Use the following instructions when you are connecting the ACM100 to a single phase circuit connected via one hot phase wire and one neutral wire You will need to install one current transformer and one v
22. rgy delivered by the power source Field 1 Total kWh Hours Export This field indicates the total energy delivered by the AC power source in units of 1 kWh 2 Total kWh Hours Import This field indicates the total energy delivered to the AC power source in units of 1 kWh PGN 65007 Utility Phase C AC Power PGN 65010 Utility Phase B AC Power PGN 65013 Utility Phase A AC Power PGN 65016 Utility Total AC Power PGN 65020 Generator Phase C AC Power PGN 65023 Generator Phase B AC Power PGN 65026 Generator Phase A AC Power PGN 65029 Generator Total AC Power The ACM100 uses these PGNs to transmit the total real power and apparent power the vector sum of real power and reactive power Field 1 Real Power This field indicates the real power delivered by the AC power source in units of 1W 2 Apparent Power This field indicates the apparent power delivered by the AC power source in units of 1 VA Page A2 Appendix NMEA 2000 Interfacing Revision 1 0
23. rted Total Energy Exported O O O O O O O O 1 3 Quick Install Installing the Maretron ACM100 involves the following five steps Please refer to the individual sections for additional details Revision 1 0 Page 1 ACM100 User s Manual Unpack the box Section 2 1 Choose a mounting location Section 2 2 Mount the ACM100 Section 2 3 Connect the ACM100 Section 0 Configure the ACM100 Section 2 5 TES NES 2 Installation 2 1 Unpacking the Box When unpacking the box containing the Maretron ACM100 you should find the following items 1 ACM100 AC Monitor 1 AC Current Sensor with 5 ft 1 5m long cable Part PCT 1000 101 03 1 Parts Bag containing 4 Stainless Steel Mounting Screws 1 ACM100 User s Manual 1 Warranty Registration Card If any of these items are missing or damaged please contact Maretron 2 2 Choosing a Mounting Location Please consider the following when choosing a mounting location 1 The ACM100 is waterproof so it can be mounted in a damp or dry location 2 The orientation is not important so the ACM100 can be mounted on a horizontal deck vertical bulkhead or upside down if desired 3 The ACM100 is temperature rated to 55 C 130 F so it should be mounted away from engines or engine rooms where the operating temperature exceeds the specified limit Page 2 Revision 1 0 Maretron 2 3 Mounting the ACM100 Attach the ACM100 securely to the vessel usi
24. s of removing any defective product or part or for installing the repaired product or part or a replacement therefore or for any loss or damage to equipment in connection with which Maretron s products or parts shall be used With respect to products not manufactured by Maretron Maretron s warranty obligation shall in all respects conform to and be limited to the warranty actually extended to Maretron by its supplier The foregoing warranties shall not apply with respect to products subjected to negligence misuse misapplication accident damages by circumstances beyond Maretron s control to improper installation operation maintenance or storage or to other than normal use or service THE FOREGOING WARRANTIES ARE EXPRESSLY IN LIEU OF AND EXCLUDES ALL OTHER EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OF FITNESS FOR A PARTICULAR PURPOSE Statements made by any person including representatives of Maretron which are inconsistent or in conflict with the terms of this Limited Warranty shall not be binding upon Maretron unless reduced to writing and approved by an officer of Maretron IN NO CASE WILL MARETRON BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES DAMAGES FOR LOSS OF USE LOSS OF ANTICIPATED PROFITS OR SAVINGS OR ANY OTHER LOSS INCURRED BECAUSE OF INTERRUPTION OF SERVICE IN NO EVENT SHALL MARETRON S AGGREGATE LIABILITY EXCEED THE PURCHASE PRICE OF THE PRODUCT S INVO
25. s section You configure the ACM100 using a Maretron DSM250 display or other NMEA 20007 display unit that is capable of configuring the ACM100 Please refer to the Maretron DSM250 User s Manual for details 2 5 1 Device Instance NMEA 2000 provides a unique AC power instance for each AC power source on a vessel This value should be programmed in each ACM100 so that each ACM100 is associated with a unique device instance number The default instance number is 0 which is used to indicate the first ACM100 that is hooked to the network Subsequent ACM100s connected to the network would be numbered 1 2 and so on 2 5 2 AC Device Type You must configure the ACM100 as to what type of AC source it is monitoring The allowable values for this parameter are as follows e Generator default use this value when you are monitoring the output of a genset e Utility use this value when you are monitoring shore power e Bus use this value if you are monitoring power flowing across a cable that is not located directly at the output of a genset or a shore power connection e g an AC selection switch might have as an input the shore power and another input from the genset connecting the ACM100 at the output of the AC selection switch would require the ACM100 to be configured as Bus Page 10 Revision 1 0 Maretron 2 5 3 AC Circuit Type You must configure the ACM100 as to what type of AC circuit connection i
26. source you should leave the primary sensor at its default priority value of 0 and program the secondary sensor with a priority value of 1 2 5 5 2 V I F Damping Period If you feel that the monitored Voltage Current and Frequency parameters are changing too quickly or too slowly on the display you can adjust the damping that is applied to the output readings by adjusting this parameter The default damping period is 0 5 seconds You may change it to a value in the range of 0 2 seconds to 10 seconds 2 5 5 3 Power Damping Period If you feel that the monitored Power parameters are changing too quickly or too slowly on the display you can adjust the damping that is applied to the output readings by adjusting this parameter The default damping period is 5 seconds You may change it to a value in the range of 0 2 seconds to 10 seconds 2 5 5 4 Current Transformer A If you notice that the current of phase A is negative when it should be positive or vice versa then the current transformer has been installed backwards If this happens then instead of Revision 1 0 Page 11 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 insta
27. t is monitoring The allowable values for this parameter are as follows e Single Phase Phase A use this value when power is connected via a single hot wire and a single neutral wire a typical 110VAC connection in the US e Single Phase Phase A B use this value when power is connected via the two hot wires and single neutral wire from a single phase of a transformer a typical 220VAC connection in the US e Three Phase Phase A B C use this value when power is connected via the three hot wires and single neutral wire from a three phase Wye connected circuit 2 5 4 Reset Total Energy Recorded The ACM100 accumulates the total energy imported from a Utility and exported from a generator Select this option to zero the total energy accumulated readings in the ACM100 2 5 5 Advanced Configuration Certain parameters do not normally need to be set in order for normal operation but are included in an advanced configuration section for use in special situations 2 5 5 1 Device Priority If you have only one ACM100 on a particular AC power source you should leave the priority selection at the default value of 0 However NMEA 2000 can provide a unique priority for allowing multiple redundant sensors for a single AC power source on a vessel Redundant sensors for a single AC power source should have the same device instance number and different priority selections If you have redundant sensors on a single AC power
28. tron Alternating Current AC Monitor ACM100 Maretron has designed and built your ACM100 to the highest standards for years of dependable and accurate service Maretron s ACM100 is a device which monitors AC power sources and outputs information about these sources onto the industry standard NMEA 2000 marine data network ACM100 output information is then displayed with networked NMEA 2000 equipment such as the Maretron DSM250 dedicated display or with NMEA 20007 compatible software such as Maretron N2KView The Maretron ACM100 is designed to operate within the harsh demands of the marine environment However no piece of marine electronic equipment can function properly unless installed configured and maintained in the correct manner Please read carefully and follow these instructions for installation configuration and usage of the Maretron ACM100 in order to ensure optimal performance 1 1 Firmware Revision This manual corresponds to ACM100 firmware revision 1 0 0 1 2 ACM100 Features The Maretron ACM100 has the following features NMEA 2000 Interface Waterproof Connectors Sealed Waterproof Enclosure Opto Isolated from NMEA 2000 Eliminating Potential Ground Loops Monitoring of busses carrying AC power and transmitting o Voltage o Frequency e Monitoring AC Power Sources such as Utilities and Generators and transmitting o Voltage Current Frequency Real Power Reactive Power Apparent Power Power Factor Total Energy Impo
29. wire from one end of the second Voltage Sense cable to pin 2 VBLine on the ACM100 d Connect the black wire from the other end of the second Voltage Sense cable to a fuse appropriately sized for the black wire 18 gauge wire minimum and 3 amp fuse or less e Connect the other end of the fuse to the AC source hot wire the fuse should be placed within 6 inches of the connection to the hot wire Revision 1 0 Page 7 ACM100 User s Manual 2 4 2 3 Three Phase Phase A B C Connection Please refer to Figure 5 for connecting the ACM100 to a three phase system Current Transducer i itt Line Phase C Fuse Line Phase B g Current 5 Transducer O j gt ba Line Phase A E U S Europe 120 Volts 220 Volts 60Hz 50Hz Neutral ACM100 Screw Terminals Figure 5 Three Phase Connection Diagram Use the following instructions when you are connecting the ACM100 to a three phase Wye circuit connected via three hot wires and a single neutral NOTE Three phase delta connected circuits are not supported by the ACM100 You will need to install three current transformers and three user supplied voltage sense cables The ACM100 comes with a single current transformer so you will need to purchase two optional current sensors Part PCT 1000 101 03 for monitoring this type of system Step 1 De energize the AC Source Step 2 The Current Transformer has black and white wires Instal
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