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1. Enclosure Material Indoor Housing Rating Standard NEMA 12 Outdoor Housing Rating Optional NEMA 4X Display Readout KWh Accumulated 62 0392 01 CLASS 5000 METER Standard Ranges 4 Wire Wye 120 208 VAC 100 200 400 800 1600 3200 Amp 2 Phase 120 240 VAC 100 200 400 800 1600 3200 Amp 4 Wire Wye 277 480 VAC 100 200 400 800 1600 3200 Amp 3 Wire Delta 220 240 VAC 100 200 400 800 1600 3200 Amp 3 Wire Delta 480 VAC 100 200 400 800 1600 3200 Amp Modem Interface Cable UL listed Telephone Cord 6 cond 300 VAC Stranded Cond 22 26 AWG Cable Connector RJ 45 male IDC Input Output Voltage 5 VDC 18 VAC Ckt Input Isolation 5 3K VAC for 1 Minute Baud Rate 9600 IDR Interface Port Cable UL listed rated Telephone Cord 4 cond Input output Voltage Ground isolated 5 4VDC Cable Connector RF 45 Male IDC Or Screw Terminal Termination Circuit Input Isolation 5 3KVAC Circuit output Isolation 21 5kVAC Isolated Pulse Alarm Outputs TB5 TB6 Output Voltage Potential 0 VDC to 5 VDC Logic Levels Mating Plug Connector Weidmuller PN 152876 Signal Isolation Voltage 5 3K VAC for 1 Minute Recommended Manufacturer Littlefuse In line Fuse Mfg Part No KLDR 100 Rating 100mA Time delay 600VAC Cartridge Fuse Battery Cell Description Non rechargeable Cell Used For Memory Retention Manufacture
2. Use of this instrument Class 5000 in a manner inconsistent with this manual or not specified by the manufacturer in writing can cause permanent damage to the unit and or serious injury to the operator The protection and safety features provided by this equipment may become impaired or otherwise compromised NOTE If any trouble arises during installation or functional verification operations do not immediately remove unit Before removing the unit contact E Mon s tech nical support department at 800 334 3666 E Mon s technical department will assist you in detailed troubleshooting of the Class 5000 installation 62 0392 01 4 CLASS 5000 METER 2 0 INTERNAL ELECTRONIC ASSEMBLIES The unit is comprised of two major subassembly boards the main power board and the display board Both circuit boards are mounted inside a NEMA 4X enclosure MAIN POWER DISPLAY BOARD BOARD M33270 Fig 1 Internal Electronic Assemblies 5 62 0392 01 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER 2 1 Main Power Board Connections to this board include the MAIN Power Input and current sensors The MAIN Power Input terminals are positions one through four on the four position screw terminal block TB1 These terminals are covered with a protective shield for safety purposes The current sensor assemblies interface to the TB2 TB3 and TB4 Each terminal block corresponds
3. 4 Input Board The input terminals are used by the Class 5000 meter The output terminals are not Connect metering devices with dry contacts only If the contacts are from solid state electronic sources polarity must be observed for proper operation 62 0392 01 8 CLASS 5000 METER 3 0 METER TECHNICAL SPECIFICATIONS EXAMPLE E 50 208 E MON ee CLASS 5000 METER INPUT VOLTAGE 208V CURRENT RATING 400A ENCLOSURE 4X EZ7 BACnet IP NO MODEM SPLIT CORE SENSORS 400 R 05 KIT M33273 Input Voltage Configuration 3 wire Delta Or 4 wire Wye Mains Voltage Input Up To 480 VAC RMS Available Input Power 6 VA Maximum Rating Current Sensor Rating Up To 3200 Amps RMS AC Available Power Factor 0 5 Leading Or Lagging Line Frequency 50 60 Hz Metering Accuracy Certified To ANSI C12 20 Voltage Operating Range 10 Of Rated Load Temperature Range 20 C To 50 C Standard indoor enclosure Temperature Range 20 C To 70 CNEMA 4X NEMA 4X outdoor enclosure Relative Humidity Range 0 95 Non condensing Altitude 2000 Meters Maximum Voltage Overload 25 Continuously 100 For 20 Cycles Current Sensor Overload 100 For 1 Minute Without Damaging Meter Pollution Degree Degree 2 In Accordance With IEC 664 Installation Category 111 Overvoltage Category Measurement Category 111 Category
4. Per Phase Fig 21 Class 5000 Meter Display Screens 37 62 0392 01 CLASS 5000 METER 11 0 FREQUENTLY ASKED QUESTIONS Q A When providing line voltage to the meter can tap off of the same breaker am monitoring Yes the voltage can be pulled from the same breaker being monitored Q Can the meter s line voltage wires be run in the same conduit as the sensor leads Yes There will be no effect if the sensor leads and line voltage wires are run in the same conduit Can the meter s communication wires and line voltage be run in the same conduit It is not recommended to run these wires together due to noise concerns and their effects on the communications signal integrity Communications wires can be routed separately using a 1 2 conduit port How do find the cost for kWh and kW to bill my tenants Your local utility bill should list the cost per kWh and kW If not simply call your utility and ask them to provide you with the cost per kWh and kW What size wire do use for the line voltage leads These wires are normally sized at 14 AWG but be sure to confirm this requirement with your local and national electrical code requirements What size wire should use to extend the current sensor leads These wires are normally 14 22 AWG twisted pair arrangement Consult your electrical code for proper wiring requirements 62 0392 01 38 CLASS 5000 METER The load I
5. Screen 2 Peak demand kW with date amp time stamp Screen 3 Actual load kW with preset date amp time Screen 4 Average current amps per phase Screen 5 Average voltage volts per phase Screen 6 Average voltage volts phase to phase Screen 7 Power factor PF per phase 13 62 0392 01 CLASS 5000 METER f Verify the voltage readings on Screen 5 using an AC voltmeter Typical read ings shown below are measured phase to neutral for 4 wire and phase to phase for 3 wire Readings should be 10 of nominal Meter Type Nominal Voltage Limits 10 208 240V 3a 4 Wire 120 VAC L N 108 to 132 VAC 480V 3 4 Wire 277 VAC L N 249 to 305 VAC 208 240V 3a 3 Wire 240 VAC L L 216 to 264 VAC 480V 39 3 Wire 480 VAC L L 432 to 528 VAC 600V 3 4 Wire 347 VAC L N 312 to 380 VAC NOTE Meters are powered by phases A and B The displayed voltages will be the measured AC voltage between phases 6 3 Phasing of Line Voltage The 3 phase AC power input must be in proper phase sequence If the sequence is incorrect or a phase is missing there will be a message on the meter s display PH Sequence Error or PH Missing Refer to the section on Line Voltage Diagnostics if this message is present When the line voltage is connected correctly the meter s display will be blank no message Wait for the meter display to scroll to the voltage display Verify that the meter reads
6. The meters are networked in a daisy chain configuration Section 6 7 with BELDEN 1120A cable or equivalent The cable rating of 600V allows the RS 485 network to be connected to 480 volt meters Up to 52 meters can be installed on a network string The maximum combined length of all daisy chained cables must not exceed 4000 feet The meter to network connection is through the 3 screw terminal which is located on the Main Power Board of the meter M33274 Fig 14 Modbus R Wiring The meter is shipped with a Modbus ID number of 01 This must be changed if the network has more than one meter installed The change must be done before the meter is introduced into the network The meter can be numbered from 1 to 247 There can be no duplicate numbers on a network so caution must be taken when assigning a meter ID number prior to its installation on the RS 485 network SEE SECTION 10 FOR INSTRUCTIONS ON CHANGING ID AND IP ADDRESSES 6 11 BACnet MS TP Wiring BACnet MS TP wiring is the same as Modbus and EZ7 wiring See Sections 10 and 11 for instructions on changing D and IP addresses 27 62 0392 01 CLASS 5000 METER 6 12 Connecting Class 5000 Meters to the USB Key using RS485 The USB Key plugs into the PC s USB port and provides a termination point for the RS485 wiring from the meters Up to 52 meters can be Daisy chained with up to 4000 feet total RS485 wiring The USB Key is labeled for plus minus a
7. correct voltages on all three phases Repeat Step 6 2 5 F Once the meter displays the correct line voltages and there are no error messages you are ready to connect the current sensors to the meter Before continuing with the installation verify that the seven screens display as follows Screen 1 kWh Should read 0 0 kWh if not should be reset Screen 2 kW Peak Demand kW peak should read 0 0 kW There will not be a date time stamp yet If there is a kW peak recorded it should be reset later Screen 3 Load Clock Calendar Should read 0 0 kW load Screen 4 Amps per Phase There should be 0 0 on all three phases Screen 5 Average AC Volts See the section 6 2 5 F Screen 6 Average AC Volts See the section 6 2 5 F Screen 7 Power Factor There should be 0 0 PF on all three phases NOTE The meter will be reset later via the software during startup procedures 62 0392 01 14 CLASS 5000 METER 6 4 Current Sensor Installation amp Wiring Once the AC voltages have been confirmed to be within acceptable limits you are ready to install the current sensors TB1 positions 5 and 6 are the inputs for Phase A TB1 positions 7 and 8 are the inputs for Phase B and TB1 positions 9 and 10 are the Phase C inputs The Class 5000 meter can be used with two types of current sensors 1 Split core current sensor This sensor opens so that it can be attached around the circuit being monitored without interrupting power Un
8. the meter is operational 19 62 0392 01 CLASS 5000 METER 6 7 RS 485 Wiring RS 485 communication allows a computer or modem to communicate with one or more Class 5000 meters You can connect as many as 52 meters along a 4000 foot RS 485 cable run There are four communication protocols available through the Class 5000 RS 485 connection They are EZ7 Modbus RTU BACnet MS TP and Lonworks FT 10 The protocol is chosen when ordering the Class 5000 meter A second protocol is available through the Ethernet port The Ethernet protocol is also chosen when the meter is ordered See ordering information for the available choices Daisy Chain Method This is the simplest method for connecting meters together M32776 Fig 9 Daisy Chain Configuration 1 Connect the high terminal of PORT 1 of each meter together so that the ter minals on all meters are linked to to 2 Connect the low terminal of PORT 1 of each meter together so that the termi nals on all meters are linked to 3 Connect the GND terminals of PORT 1 of each meter so that the GND terminals on all meters are linked GND to GND to GND RS 485 TERMINAL M33274 Fig 10 62 0392 01 20 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER 6 7 RS 485 Wiring continued After performing these steps all of the meters will be connected in a daisy chain configuration T
9. z gt CLASS 5000 METERS M33275 Fig 11 RS 232 Configuration 6 8 2 Connecting the RS 232 Key to the Computer The RS 232 key is supplied with a 1 8 conductor cable fitted with RJ 45 plugs b 1 DB 9 serial COM port adapter c 1 AC adapter that converts 120VAC to 9VDC for powering the RS 232 key Connection Steps 1 Connect the 8 conductor cable to the left side jack labeled RS232 on the rear panel of the RS 232 key 2 Connect the appropriate COM port adapter DB 9 to the serial port on the back of the computer Plug the 8 conductor cable from the RS 232 key into the COM port adapter 62 0392 01 22 CLASS 5000 METER 3 Connect the provided AC adapter into the rear panel input on the RS 232 key Plug the adapter into a 120VAC outlet On the front panel of the RS 232 key two LEDs POWER ON and AC ON will light up NOTE When the E Mon Energy software is accessed on the computer a third LED RS232 READY will turn on This indicator will light up as soon as the E Mon Energy software is booted up and the correct COM port is set up via the settings provided in the software s Locations menu 6 8 3 Connecting Class 5000 Meters to the RS 232 Key using RS 485 On the rear panel of the RS 232 key there are three jacks labeled as channels A B and C These are RS 485 serial communications ports used to connect the meters Each of these channels can be connected to as many as 52 individual
10. gateway information can be entered using this menu BACnet Settings The BACnet settings menu allows you to select and change the BACnet setting To reset press the MENU button Press the Up Down Buttons until the BACnet Settings line is selected Press the SELECT button to enter the BACnet setting screen Then use the up down keys to change the setting Then press the Select button to enter the new setting Peak Demand Reset To reset the recorded peak kW demand press the MENU button until Reset kW kWh Read is indicated by the arrow on the display Press the SELECT button Reset kW only N Reset all N Will appear on the display Press the UP button to change the N to a Y after Reset kW only The peak demand will be reset to zero and the meter will return to its normal scrolling display mode Reset all will reset kWh as well as kW 35 62 0392 01 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER 10 1 Display Board Push Buttons continued Display Hold Feature You can lock the scrolling display so that it will stay locked on any one of the seven screens On the inside of the door locate the 4 buttons at the bottom of the Display Board Down Up Select and Menu To stop the display from scrolling follow these instructions The Select button is used to lock the meter s display so that it stops scrolling and the display remains
11. meters over a total cable distance of 4 000 feet The channels are independent and must not be connected to each other Modular Plug Method This simple method requires using 4 stranded conductors inside a cable that is fitted with an RJ 11 type plug for 4 conductor modular systems at each end of the cable Do not use any pre made telephone cables 1 Plug the 4 wire RJ 11 cable plug assembly into Channel A on the RS 232 key Connect the other end of this cable to the meter via the RS 485 port PORT 2 at the bottom right of the Class 5000 meter main power board NOTE The total combined cable length must not be more than 4000 feet 2 Each meter has one yellow TX and one green RX LED located on the right side of meter board just below the ribbon cable If the system is properly wired these two LEDs will be OFF These LEDs will fl ash when the computer and meter are communicating 23 62 0392 01 CLASS 5000 METER 6 9 Modem Wiring UP TO 4000 RS 232 SERIAL FEET TOTAL PORT COM1 THROUGH COM3 MAXIMUM 15 FEET CHANNEL 1 LOCAL MODEM p PC OR WINDOWS COMPATIBLE TELEPHONE AC ADAPTER LINK UP TO 52 CLASS 5000 METERS PER CHANNEL UP TO 4000 CHANNEL 3 FEET TOTAL UP TO 52 gt gt CLASS 5000 METERS PER CHANNEL Fig 12 Modem Configuration 6 9 1 Built In Modem RS 232 KEY RM The RS 232 key with built in modem connects the entire RS 485 network of Class 5000 meters to a telepho
12. 13 0 METER LIMITED WARRANTY Subject to the exclusions listed below E Mon will either repair or replace at its option any product that it manufactures and which contains a defect in material or workmanship The following exclusions apply 1 AR ND This Limited Warranty is only effective for a period of 5 five years following the date of manufacture when installed in accordance with manufacturer s instruc tions by qualified personnel E Mon must be notified of the defect within ninety 90 days after the defect becomes apparent or known Buyer s remedies shall be limited to repair or replacement of the product or com ponent which failed to conform to E mon s express warranty set forth above Buyer shall be responsible for all freight costs and shall bear all risk of loss or damage to returned goods while in transit This Limited Warranty does not cover installation removal reinstallation or labor costs and excludes normal wear and tear Buyer shall provide labor for the removal of the defective component or item and installation of its replacement at no charge to E Mon This Limited Warranty does not cover any product if i a product is altered or modified from its original manufactured condition ii any repairs alterations or other work has been performed by Buyer or others on such item other than work performed with E Mon s authorization and according to its approved procedures iii the alleged defect is a resu
13. 35 2 Reactive power phase A kVAR R 41037 2 Reactive power phase B kVAR R 41039 2 Reactive power phase C kVAR R 41041 2 Apparent power phase A kVA R 41043 2 Apparent power phase B kVA R 41045 2 Apparent power phase C kVA R 62 0392 01 40 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER Modbus Float Registers Address Reg Description Units CL 5000 41047 2 Power factor phase A PF R 41049 2 Power factor phase B PF R 41051 2 Power factor phase C PF R 41053 2 Current phase A Amps R 41055 2 Current phase B Amps R 41057 2 Current phase C Amps R 41059 2 Voltage line to neutral phase A N Volts N R 41061 2 Voltage line to neutral phase B N Volts N R 41063 2 Voltage line to neutral phase C N Volts N R 41065 2 Voltage line to line phase A B Volts L R 41067 2 Voltage line to line phase B C Volts L R 41069 2 Voltage line to line phase C A Volts L R 41071 2 Phase angle phase A Degree R 41073 2 Phase angle phase B Degree R 41075 2 Phase angle phase C Degree R 41077 2 Reserved 41079 2 Reserved 41081 2 Reserved 41083 2 External Input 1 Pulse R W 41085 2 External Input 2 Pulse R W To clear single meter kWh kVARh set multiple points at 41001 for 8 points with data set to 0000 0000 0000 0000 0000 0000 0000 0000 Jumper J6 m External inputs are standar
14. 45 62 0392 01 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com
15. Test Equipment 99 Washington Street Depot Melrose MA 02176 Phone 781 665 1400 1 800 517 8431 Toll Free 1 800 517 8431 E M on JE on Class 5000 Meter ADVANCED KWH DEMAND METER INSTALLATION INSTRUCTIONS ten ven eese com E MonD Mon 800 334 3666 counter mem usa 62 0392 01 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER Dear Valued Customer We are pleased that you chose to buy one of our products and want you to be just as pleased with owning it Before installing your new E Mon product please read the information on the following pages carefully We believe that you will find the E Mon D Mon meters easy to install and to use for monitoring and evaluating your electrical usage f you have questions we can handle them quickly and effectively with a telephone call Please let us try to help you BEFORE you remove your meter And to help us help you we ask that you have all relevant information on hand when you call model or part numbers nature of difficulty etc Be sure to forward this manual to the owner after installation is complete so that they may use it as a reference guide when reading the E Mon D Mon meter Thank you 62 0392 01 2 CLASS 5000 METER TABLE OF CONTENTS Section 1 0 Section 2 0 Section 2 1 Secti
16. Vdc Output Nominal Current Capacity 225 mAHr Cell Chemical Manganese Dioxide Lithium Operating Temperature Range _ 30 to 60 Degrees Celsius Manufacturer Panasonic Manufacturer s Part Number CR2032 Fig 18 Battery Specifications at 25 Degrees Celsius A WARNING Only replace battery with Panasonic part number CR2032 only Use of another battery may present a risk or explosion See owners manual for safety instructions Internal circuit card components are extremely sensitive to electrostatic discharge Be careful not to touch internal circuitry prior to discharging any static buildup on your person To discharge yourself touch a grounded metal object such as conduit or a metal enclosure exterior 62 0392 01 32 CLASS 5000 METER The battery cell is mounted in a coin cell on the upper right side of the main power board Replace the battery if the low battery warning is on display Fig 19 Lithium Battery Cell Use the following procedure to replace the battery cell STEP 1 Disconnect power from the meter at the unit external circuit breaker STEP 2 Remove the battery from its holder and place on a non conductive surface STEP 3 Install new battery into the battery holder NOTE Care should be taken to insure that the replacement battery is installed the same polarity as the battery that was removed No damage to unit or battery will occur if battery is inadvertently installed in the wrong direction STEP 4 Dispose
17. and plug it into a 120VAC outlet IMPORTANT The modem should use a phone line that is dedicated exclusively to the AMR system Do not use a phone line that is shared by another modem or fax machine 25 62 0392 01 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER 6 9 3 Baud Rate Selection The communication baud rate is selected by means of a jumper on the circuit board There are four 4 selections 9600 factory default 19200 38400 and 76800 Select 9600 when using the Class 5000 meter with a modem The baud rate on the meter must always match the baud rate selected in the E Mon Energy software otherwise communications will not work After a baud rate change press CPU Reset to register the change All meters in the daisy chain circuit must be set at the same baud rate The DIP switch is located above the RS 485 terminals NOTE USE ONLY POSITIONS 3 AND 4 DO NOT CHANGE ANY OTHER POINTS aro N gt The selections are noted below 31220 17345678 sali HHI BAUD RATE 9600 Pon on or or M33277 Fig 13 Baud Rate Selection 6 Using other than 9600 BAUD will reduce the maximum cable length allowed for communication 62 0392 01 26 CLASS 5000 METER 6 10 Modbus RTU Wiring The Class 5000 Modbus meter communicates with building automation equipment over a 2 wire 3 conductor RS 485 network using Modbus RTU protocol
18. cs Following is a list of diagnostic messages that may appear on the meter display DIAGNOSTIC MESSAGES SHOULD NOT BE ON CONTINUOUSLY WHEN THE METER IS INSTALLED PROPERLY AND IS IN WORKING ORDER 6 6 1 Line Voltage Diagnostics The diagnostics program detects line voltage faults by displaying one of two messages PH Missing B C or Phase sequence error Phase sequence error indicates that the 3 phase line voltage is not hooked up in the proper phase sequence This message should never be seen continuously on the display during normal operation The meter will not display correct electrical data in this condition The phase sequence problem must be remedied in order for the meter to work properly PH Missing B C indicates that the line voltage is missing on Phase B and or Phase C This message will appear whenever the power on either Phase B or Phase C is off Screen 5 Voltage per Phase will also indicate a loss of line voltage 62 0392 01 18 CLASS 5000 METER 6 6 2 Current Sensor Diagnostics The load current must be at least 1 of the meter s rated load in order to use the diagnostic function Current sensor diagnostics can detect 1 Reversed current sensors 2 Incorrect phase correspondence 3 Unusually low power factor 0 642 or lower CT Error ABC is used to detect the swapping of current sensor phases This message could in some rare cases indicate a low lt 65 power factor condition This message may appear
19. d on Class 5000 meters and optional on Class 3400 meters Part of Expanded Feature Package To clear Auxiliary Inputs set multiple points at 41083 or 41085 for 2 points with data set to 0000 0000 Jumper J6 must be closed BACnet Object Descriptors BACnet BACnet CL ID Object Description Units Property 5000 1 Analog Input Energy delivered kWh Present Value R 2 Analog Input Energy received kWh Present Value R 3 Analog Input Reactive energy delivered KVARh Present Value R 4 Analog Input Reactive energy received KVARh Present Value R 5 Analog Input Real power kW Present Value R 6 Analog Input Reactive power KVAR Present Value R 7 Analog Input Apparent power KVARh Present Value R 41 62 0392 01 CLASS 5000 METER BACnet Object Descriptors BACnet BACnet CL ID Object Description Units Property 5000 8 Analog Input Power factor PF Present Value R 9 Analog Input Current total Amps Present Value R 10 Analog Input Current average Amps Present Value R 11 Analog Input Voltage line neutral Volts N Present Value R 12 Analog Input Voltage line line Volts L Present Value R 13 Analog Input Frequency Hz Present Value R 14 Analog Input Phase angle Degree Present Value R 15 Analog Input Real power phase A kW Present Value R 16 A
20. department at 800 334 3666 E Mon s technical department will assist you in detailed troubleshooting of the meter installation and assist you in getting the unit running without having to remove and or return it 39 62 0392 01 CLASS 5000 METER 12 0 PROTOCOL DESCRIPTIONS Modbus Integer Registers Address Reg Description Units CL 5000 40001 2 Energy delivered kWh Pulse R W 40003 2 Energy received kWh Pulse R W 40005 2 Reactive energy delivered kVARh Pulse R W 40007 2 Reactive energy received kVARh Pulse R W To clear single meter kWh kVARh set multiple points at 40001 for 8 points with data set to 0000 0000 0000 0000 0000 0000 0000 0000 Jumper J6 must be closed Modbus Float Registers Address Reg Description Units CL5000 41001 2 Energy delivered kWh R W 41003 2 Energy received kWh R W 41005 2 Reactive energy delivered KVARh R W 41007 2 Reactive energy received KVARh R W 41009 2 Real power kW R 41011 2 Reactive power kVARh R 41013 2 Apparent power kVARh R 41015 2 Power factor PF R 41017 2 Current total Amps R 41019 2 Current average Amps R 41021 2 Voltage line neutral Volts N R 41023 2 Voltage line line Volts L R 41025 2 Frequency Hz R 41027 2 Phase angle Degree R 41029 2 Real power phase A kW R 41031 2 Real power phase B kW R 41033 2 Real power phase C kW R 410
21. h Ground Connect the Earth Ground to the PCB mounting screw in the lower right corner c External Switch Mechanism In Line Fuse Installation To ensure a safe installation the Class 5000 meter requires an external switch mechanism such as a circuit breaker be installed on the Class 5000 MAINS input wiring The switch mechanism must be installed in close prox imity to the meter and easily reachable for the operator This device must also be marked as the disconnecting device for the Class 5000 meter Install 1 10 Amp Slow Activation in line fuses with the suitable voltage rating for each conductor phase at the MAINS input to the meter The fuses must be labeled to indicate voltage and current rating as well as element characteris tics The fuse element must be slow activating type d Connect the three AC main power wires Phases A B and C to their respec tive positions as labeled on terminal block TB1 and tighten to 7 in Ib After all conductors are connected to each of their respective terminal block positions and tightened down verify that each terminal block screw is securely fas tened by gently tugging on each conductor Verify that no conductor wires are frayed or shorting to adjacent terminal block positions e Turn ON the AC main power input The meter display will light up and scroll through 7 displays Each display is visible for 5 seconds Display screens are as follows Screen 1 Total kilowatt hours kWh consumed
22. his network of meters can then be connected to the RS 485 network and communication can be established Internal Modem An optional internal modem inside one meter will communicate with the others via the RS 485 network Simply connect one of the two telephone jacks on the modem to the telephone line to complete the installation Local Computer A local computer installed in the building can communicate with the RS 485 network The computer must be connected to an RS 232 key The RS 232 key is then connected to an available RS 485 jack in the meter using an RJ 11 cable NOTE Don t confuse the modem s telephone jacks with the RS 485 jacks NOTE When using one meter with an external modem only the telephone line is connected RS 485 is not needed 21 62 0392 01 CLASS 5000 METER 6 8 RS 232 Communications 6 8 1 Hardwired System using the RS 232 Communication Key The RS 232 communications key allows you to connect Class 5000 meters to a personal computer that has the E Mon Energy software installed The computer communicates with the meters through the RS 232 key The RS 232 key must be located within 15 feet of the host computer UP TO 4000 FEET TOTAL le UP TO 52 gt CLASS 5000 PC CHANNEL 1 METERS RS 232 SERIAL PORT COM1 OR COM2 A 15 FEET MAX RS 232 KEYS AC ADAPTER CHANNEL 3 UP TO 4000 FEET TOTAL UP TO 52 gt
23. intermittently due to changes in line conditions It should not be on continuously NOTE If you have connected the current sensor to all three terminals and the error message is still appearing reverse the black and white wires and repeat the previous steps until the correct connection is found If the CT Error message disappears you have found the correct sensor connection however the current sensor was not installed properly around the conductor or the sensor wires were extended and not spliced together correctly Correct the sensor installation reconnect the black wire to the black terminal and the white wire to the white terminal on the plug and reinstall the plug into the correct phase terminal for that current sensor The error message should disappear and the current sensor is now installed properly If the CT Error message does not disappear at any time while trying all 3 inputs both ways check the AC voltage input from the current sensor between the black and white wires using an AC voltmeter It will read approximately zero volts indicating that the load current is very small or zero or the current sensors are not secured properly tight connection between core halves or lead splices not secure Once the first current sensor is connected properly and the error message disappears repeat the previous procedure for the remaining two current sensors When all error messages have disappeared and all sensors are installed correctly
24. itor electric power usage of individual loads after the utility meter and store kW and kVAR data for automatic meter reading The Class 5000 meter is dual protocol capable and provides both RS485 and Ethernet communications Installation must only be performed by qualified personnel and in accordance with these instructions and all applicable local and national electrical codes E Mon and its representatives assume no responsibility for damages or injury resulting from the improper installation of this meter Verify the input voltage rating and configuration on the unit panel label to ensure that it is suitable for the intended electrical service Class 5000 meters labeled for 120 208V service MUST NOT be installed on service feeds of 277 480 volts or 347 600 and vice versa Verify that the Class 5000 meter s current sensors are sized suitably for the load to be monitored Compare the color of the arrows on the current sensors to the chart below to confirm the correct current sensor is being used Sensor Arrow Color Code Sensor Rating Brown 100A Red 200 A Yellow 400A Black 800 A Blue 1600 A White Black 3200 A N CAUTION Internal circuit card components are extremely sensitive to electrostatic discharge Prior to handling or touching internal circuitry discharge any static buildup on your person To discharge yourself touch a grounded metal object such as conduit or an earth grounded metal enclosure A WARNING
25. ive earth ground wire securely to the meter creates a potential shock hazard Do not operate the meter without a protective earth ground connection securely installed 3 Wire Entry One 3 4 conduit opening is located on the bottom of the unit enclo sure This opening is used for bringing in MAINS power and for current sensor wiring Route the appropriate cabling to and through the respective enclosure opening 4 After installing the conduit fitting and conduit verify that each conduit slip nut is securely tightened to its respective conduit fitting Any unused openings must be sealed with a UL rated plugging device suitable for the rating of the enclosure check formatting NOTE Metallic enclosure has one additional 1 2 conduit opening at top of unit 5 Unit MAINS wiring The first four positions of terminal block TB1 located at the bottom left corner of the main power board are clearly labeled Phase A B C N neutral Earth Ground MUST be connected to the PCB mounting screw in the lower right corner 62 0392 01 12 CLASS 5000 METER a Connect the NEUTRAL wire to the appropriate terminal block position ray ES 4717 PHASE PHASE PHASE NEUTRAL pi SENSOR SENSOR SENSOR C N he r 3 aa MAN POWER INPUTS CURRENT SENSOR INPUTS Fig 5 Terminal Block TB1 NOTE For 3 wire delta type meters Do NOT connect the NEUTRAL wire Remove the terminal block screw for this position b Eart
26. less otherwise speci fied all Class 5000 meters are supplied with this sensor type 2 Solid core current sensor This sensor does not open and requires the monitored conductor to be removed from the circuit to install the current sensor This type is only supplied when specified at time of order 6 4 1 Installing the Split Core Current Sensor Assembly 1 Each phase being monitored will require one two piece current sensor assembly Open the two piece current sensor assembly by releasing the nylon clamp using a fl at head screwdriver Fig 6 Split Core Current Sensor 2 Reassemble the current sensor assembly around the conductor s to be moni tored Ensure the current sensor halves marked Load are both facing the load side of the conductor The colored arrow will be on the source side of the con ductor being monitored and MUST be pointed in a clockwise direction around the conductor being monitored Tighten the nylon clamp to complete the assem bly 15 62 0392 01 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER SOURCE M33213 Fig 7 Installation of a Split Core Sensor IMPORTANT When looking from the source side of the conductor s being monitored you should see the arrow on the current sensor assembly The arrow should be pointing in a clockwise direction around the conductor s being monitored If the arrow is not positioned on the source
27. lt of abuse misuse improper maintenance improper installation accident or the negligence of any party iv damaged as a result of events beyond E Mon s control or other force majeure events or v used in conjunction with equipment components accessories parts or materials not supplied or approved by E Mon This Limited Warranty is limited to the obligation to repair or replace the manu factured product This is the sole and exclusive remedy for any breach of war ranty INNO EVENT SHALL E MON BE LIABLE FOR ANY INDIRECT INCIDENTAL SPECIAL CONSEQUENTIAL OR PUNITIVE DAMAGES INCLUDING ANY DAMAGE FOR LOST PROFITS ARISING OUT OF OR IN CONNECTION WITH THE FURNISHING OF PRODUCTS PARTS OR SER VICES OR THE PERFORMANCE USE OF OR INABILITY TO USE ANY PRODUCTS PARTS OR SERVICES SALE OF OR OTHERWISE WHETHER BASED IN CONTRACT WARRANTY TORT INCLUDING WITHOUT LIMITA TION NEGLIGENCE OR ANY OTHER LEGAL OR EQUITABLE THEORY EXCEPT AS EXPRESSLY PROVIDED HEREIN E MON MAKES NO WAR RANTY OF ANY KIND EXPRESS OR IMPLIED WITH RESPECT TO ANY PRODUCTS PARTS OR SERVICES PROVIDED BY E MON INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE PRODUCTS OR COMPONENTS DISTRIBUTED BUT NOT MANUFACTURED BY E MON ARE NOT WAR RANTED BY E MON AND BUYER MUST INSTEAD RELY ON THE REPRE SENTATIONS AND WARRANTIES IF ANY PROVIDED DIRECTLY TO THE BUYER BY THE MANUFACTURER OF SUCH PRODUCT OR COMPONENT
28. nalog Input Real power phase B kW Present Value R 17 Analog Input Real power phase C kW Present Value R 18 Analog Input Reactive power phase A KVAR Present Value R 19 Analog Input Reactive power phase B KVAR Present Value R 20 Analog Input Reactive power phase C KVAR Present Value R 21 Analog Input Apparent power phase A KVA Present Value R 22 Analog Input Apparent power phase B KVA Present Value R 23 Analog Input Apparent power phase C KVA Present Value R 24 Analog Input Power factor phase A PF Present Value R 25 Analog Input Power factor phase B PF Present Value R 26 Analog Input Power factor phase C PF Present Value R 27 Analog Input Current phase A Amps Present Value R 28 Analog Input Current phase B Amps Present Value R 29 Analog Input Current phase C Amps Present Value R 30 Analog Input Voltage line neutral phase A N Volts N Present Value R 31 Analog Input Voltage line neutral phase B N Volts N Present Value R 32 Analog Input Voltage line neutral phase C N Volts N Present Value R 33 Analog Input Voltage line line phase A B Volts L Present Value R 34 Analog Input Voltage line line phase B C Volts L Present Value R 35 Analog Input Voltage line line phase C A Volts L Present Value R 36 Analog Input Phase angle phase A Degree Present Value R 37 Analog Input Phase angle phase B Degree Present Value R 38 Analog Input Phase angle phase C Deg
29. nd ground and the wiring must match the same positions on the meters If more than 52 meters are to be monitored additional USB Keys can be utilized to connect them to the PC UP TO 52 CLASS 5000 METERS ON RS485 CABLING Se COON USB KEY PC WITH USB PORT UP TO 4000 FEET TOTAL P RS485 CABLE LENGTH M33406 Fig 15 Connecting Class 5000 Meters to the USB Key using RS485 62 0392 01 28 CLASS 5000 METER 6 13 Ethernet Communications Ethernet IP communications connections are provided through an RJ 45 connector J8 in the lower right corner of the main power board This port can be connected directly to a network port of a PC using a Cat 5e crossover cable Two LEDs are provided directly above the connector The LINK LED is yellow and when lit indicates ethernet connectivity The ACT led is green and when lit indicates communication activity The communication protocol for the Ethernet port is selected when ordering the meter The available choices are EZ7 Modbus TCP IP and BACnet IP See the ordering information for the available choices in combination with the RS 485 output Class 5000 Ethernet IP Addressable meters can be tied into a local Ethernet network individually or a single Ethernet connected meter can communicate with multiple RS 485 daisy chained conventional class 5000 meters using a single IP address Each device that is connected directly to the ethernet network req
30. ne line Refer to Section 6 7 for RS 485 network connections On the back panel of the RS 232 key modem the left jack RS232 is not used in most cases since there is no local host computer The two jacks at the top center of the rear panel on the RS 232 key modem are for connecting the phone line Connect either one of these two jacks to the telephone line IMPORTANT The telephone line should be dedicated exclusively to the automatic meter reading system Never connect to a telephone line used by other modems or fax machines If there are telephones connected to this phone line the propri etor must be aware that all phones must be on hook in order for the modem to work A dedicated phone line is suggested for system reliability 62 0392 01 24 CLASS 5000 METER 6 9 2 External Modem 1 All meters should be connected to the RS 232 key as described in 6 8 2 2 2 DISCONNECT POWER TO THE RS 232 KEY Remove the cover by removing the 2 screws from the bottom of the enclosure 3 On the circuit board locate the blue jumpers J7 MODEM and J8 ex MODEM If these jumpers are set in the DIRECT position you must move the jumpers so they are set in the MODEM position Re place the cover and secure the enclo sure 4 Connect the RS 232 key to the external modem using the supplied 8 conductor fl at modular cable 5 Connect the 9VDC adapter to the power input on the back of the RS 232 key
31. need to monitor has parallel feeds How do I install the current sensors for this application There are two ways you can monitor parallel feeds The easiest and preferred method is to clamp the sensors around all feed wires for each phase The second way to monitor parallel feeds is to clamp the sensor around one of the feed wires for each phase When you read the Class 5000 meter the final reading must be multiplied by the number of feed wires for each phase I have two subpanels I would like to monitor with one Class 5000 meter These subpanels are fed by different transformers in the building Can I parallel sensors and monitor both panels with one meter No These panels cannot be monitored with one meter because they are different power sources When you parallel current sensors all loads being monitored must be from the same voltage source have 5 breakers in one subpanel I would like to monitor with one class 5000 meter Can this be done without having to parallel current sensors Yes Simply run all the breaker wires through one set of current sensors Make sure all A phase circuits are run through the A phase sensor and the same for B amp C phases The meter should be sized by the highest amount of current being monitored by one sensor I ve gone through the troubleshooting guides and I still can t get my class 5000 meter to work What should I do Before removing the unit contact E Mon s technical services
32. ngs by the number of sets of current sensors installed Example Meter readings of 5 kWh with 2 sets of current sensors 10 kWh is the actual usage 5 x 2 10 62 0392 01 30 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER NOTE One set of current sensors equates to three sensors one per phase The multiplier only applies when extra sets of current sensors are installed on one meter If you are using only one set of three current sensors the multiplier is not required LINE VOLTAGE CURRENT SENSORS A B OC A B C N WB WB WB N LOAD SOURCE ke LOAD SOURCE LOAD B M31603 Fig 17 Multiple load Wiring Diagram 8 0 PREVENTATIVE SCHEDULED MAINTENANCE The unit is shipped in a calibrated and fully functional tested condition Since the unit is factory calibrated using proprietary firmware algorithms no internal unit adjustments are necessary This unit contains no internal adjustments so no preventative or scheduled maintenance is required No cleaning or decontamination procedures are required for this instrument 31 62 0392 01 CLASS 5000 METER 9 0 LITHIUM BATTERY REPLACEMENT INSTRUCTIONS The Class 5000 kWh Demand meter has a Lithium Battery Cell which is used to retain the contents of SRAM and the RTC during power outages The battery has a life expectancy of greater than 5 years Nominal Working Voltage 3
33. of the used battery in accordance with the manufacturers Panasonic instructions 33 62 0392 01 CLASS 5000 METER 10 0 CLASS 5000 METER FEATURES 10 1 Display Board Push Buttons DOWN UP SELECT MENU M33279 Fig 20 Push Buttons The display board has four push button switches DOWN UP SELECT MENU that can be used to configure the following Date amp Time Device ID IP Settings BACnet Settings Reset KW KWH Read 62 0392 01 34 CLASS 5000 METER 10 1 Display Board Push Buttons continued To access any of these items press the MENU button The list will be displayed and an arrow will appear to the left of LOAD CONTROL To scroll down the list press the MENU button until the desired item is indicated by the arrow Then push the SELECT button to enter the configuration screen for that item The UP and DOWN buttons can then be used to change the configuration field that is flashing To change to a different field push the SELECT button again After all changes have been made the display will return to scrolling after approximately 20 seconds Load Control Load control parameters can be entered using the Load Control menu Date amp Time Select this field to set month day year and time Device ID Select Device ID to change the default setting The default setting is 1A for EZ7 and 1 for ModBus IP Settings The IP Settings menu allows you to select DHCP or static IP address The static IP address mask and
34. on 2 2 Section 2 3 Section 3 0 Section 4 0 Section 5 0 Section 6 0 Section 6 1 Section 6 2 Section 6 3 Section 6 4 Section 6 5 Section 6 6 Section 6 7 Section 6 8 Section 6 9 Section 6 10 Section 6 11 Section 6 12 Section 6 13 Section 7 0 Section 8 0 Section 9 0 Section 10 0 Section 10 1 Section 10 2 Section 11 0 Section 12 0 Section 13 0 Introduction Internal Electronic Assemblies Main Power Board Display Board Input Board Meter Technical Specifications Safety Label Definitions and Information Precautionary Safety Information Meter Installation Mounting the Class 5000 Meter Main Power Board Connections Phasing of Line Voltage Current Sensor Installation amp Wiring Main Power amp Current Sensor Wiring Diagram Line Voltage Current Sensor Diagnostics RS 485 Wiring RS 232 Communications Modem Wiring Modbus RTU Wiring BACnet Wiring Connecting Class 5000 Meters to USB Key using RS485 Ethernet Communications Multiple Load Monitoring Preventative Scheduled Maintenance Lithium Battery Replacement Class 5000 Meter Features Display Board Push Buttons Reading The Class 5000 Meter Display Frequently Asked Questions Protocol Descriptions Meter Limited Warranty ON OO fF 11 12 12 12 14 15 18 18 20 22 24 27 27 28 29 29 31 32 34 34 37 38 40 46 3 62 0392 01 CLASS 5000 METER 1 0 INTRODUCTION The E Mon D Mon Class 5000 meter is a 3 phase meter with communications The device is used to mon
35. on one screen Use the Up and Down buttons to choose which of the seven screens you would like to display Press the Select button At the top of the display you will see the message HOLD1 This will lock the display for 1 HOUR NOTE The display hold feature has different selectable time periods Pressing Select again will show the message HOLD6 This will lock the display for 6 HOURS Continuing to press the Select button will provide additional timing choices HOLD12 Locks the display for 12 HOURS HOLD24 Locks the display for 24 HOURS HOLD Locks the display indefinitely To exit the HOLD mode Press the Select button as many times as needed until the HOLD message disappears from the display or simply press the CPU RESET button located near the right center of the CPU board Be sure to exit from the HOLD mode when you are done using this feature 62 0392 01 36 CLASS 5000 METER 10 2 Reading the Class 5000 Meter Display The Class 5000 meter features seven different displays showing information in 5 second scrolling intervals Explanations of these displays are as follows Screen 1 Screen 2 Screen 3 Screen 4 Screen 5 Screen 6 Screen 7 Total Kilowatt Hours kWh Delivered Peak Demand kW with Date amp Time Stamp Actual Load kW with Present Time Average Current amps Per Phase Average Voltage volts Per Phase Average Voltage volts Phase to Phase Power Factor pf
36. r Panasonic Mfg Part No CR2032 Working Voltage 3 VDC Current Capacity 225 mAHr Electrolyte Manganese Dioxide Lithium 62 0392 01 10 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com CLASS 5000 METER 4 0 SAFETY LABEL DEFINITIONS AND INFORMATION The 5000 meter may contain one or more of the following labels Operator s should familiarize themselves with the meaning of each label to minimize risk The presence of this label is a cautionary indicator identifying a danger risk The manual should be consulted prior to proceeding The presence of this label indicates an electrical shock hazard exists in the location or area where the label is placed Prior to proceeding the MAINS power must be disconnected and the manual consulted for safety information 5 0 PRECAUTIONARY AND SAFETY INFORMATION N CAUTION Internal circuit card components are extremely sensitive to electrostatic discharge Be careful not to touch internal circuitry prior to discharging any static buildup on your person To discharge yourself touch a grounded metal object such as conduit or an earth grounded metal enclosure WARNING High voltages present on main PCB terminal block TB1 screw terminals Risk of serious injury and or electrical shock exists Prior to performing any wiring operations review all contents of the user manual and de energize the MAINS power switch Only qualified personnel should pe
37. r phase A kW R nvoReal Pwr PhB SNVT count inc f Real power phase B kW R nvoReal Pwr PhC SNVT count inc f Real power phase C kW R nvoReact Pwr PhA SNVT count inc f Reactive power KVAR IR phase A nvoReact Pwr PhB SNVT count inc f Reactive power KVAR IR phase B nvoReact Pwr PhC SNVT count inc f Reactive power KVAR IR phase C 43 62 0392 01 CLASS 5000 METER Lonworks SNVT Types Point Map phase A B Network Variable Name SNVT Type Description Units CL5000 nvoAppar Pwr PhA SNVT_count_inc_f Apparent power KVA R phase A nvoAppar Pwr PhB SNVT count inc f Apparent power KVA R phase B nvoAppar Pwr PhC SNVT count inc f Apparent power KVA R phase C nvoPwr Fact PhA SNVT pwr fact f Power factor phase A PF IR nvoPwr Fact PhB SNVT pwr fact f Power factor phase B PF R nvoPwr_Fact_PhC SNVT pwr fact f Power factor phase C PF IR nvoCurrent_PhA SNVT_amp_f Current phase A Amps R nvoCurrent_PhB SNVT_amp_f Current phase B Amps IR nvoCurrent_PhC SNVT_amp_f Current phase C Amps IR nvoVolt LN PhA N SNVT_volt_f Voltage line to Volts N R neutral phase A N nvoVolt LN PhB N SNVT_volt_f Voltage line to Volts N R neutral phase B N nvoVolt LN PhC N SNVT volt f Voltage line to Volts N R neutral phase C N nvoVolt LL PhA B SNVT volt f Voltage line to line Volts L R 62 0392 01 44 CLASS 5000 METER
38. ree Present Value R 39 Analog Input Reserve A 40 Analog Input Reserve B 62 0392 01 42 CLASS 5000 METER BACnet Object Descriptors BACnet BACnet CL ID Object Description Units Property 5000 41 Analog Input Reserve C 42 Analog Input External Input 1 Pulse Present Value R 43 Analog Input External Input 2 Pulse Present Value R External inputs are standard on Class 5000 meters and optional on Class 3400 meters Part of Expanded Feature Package Lonworks SNVT Types Point Map Network Variable Name SNVT Type Description Units CL5000 nvoKWh Del SNVT count inc f Energy delivered kWh R nvoKWh Rec SNVT count inc f Energy received kWh R nvoKVarh Del SNVT count inc f Reactive energy kVARh R delivered nvoKVarh_Rec SNVT_count_inc_f Reactive energy kVARh R received nvoReal_Pwr SNVT_count_inc_f Real power kW R nvoReact Pwr SNVT count inc f Reactive power KVARh R nvoAppar Pwr SNVT count inc f Apparent power KVARh R nvoPwr Fact SNVT pwr fact f Power factor PF R nvoCurrent_Total SNVT_amp_f Current total Amps IR nvoCurrent_Avg SNVT_amp_f Current average Amps IR nvoVolt_LN SNVT volt f Voltage line neutral Volts N R nvoVolt LL SNVT volt f Voltage line line Volts L R nvoFrequency SNVT freq f Frequency Hz R nvoPhase Angle SNVT angle f Phase angle Degree R nvoReal Pwr PhA SNVT count inc f Real powe
39. rform installation wiring Installation wiring must comply with all local and national electrical codes WARNING Failure to ground the enclosure creates a possible shock hazard Do not operate the Class 5000 meter without a protective earth wire attached securely to the PE terminal screw After installing protective earth wiring secure the screw tightly 7in lb torque A WARNING NEVER open front panel of unit while unit has MAINS power applied Failure to comply can increase the risk of serious injury and or electrical shock 11 62 0392 01 CLASS 5000 METER 6 0 METER INSTALLATION 6 1 Mounting the Class 5000 Meter Use appropriately sized mounting hardware to fasten the meter enclosure to the selected mounting surface The four housing mounting holes are centered 6 75 H x 4 W NOTE Units housed in UL Type 1 enclosures must only be installed in indoor envi ronments where they will not be affected by the elements 6 2 Main Power Board Connections 1 Installing a temporary ground for ESD protection With all circuits de energized connect a temporary protective earth ground connection for ESD protection Prior to performing any unit wiring be sure to discharge any static on your per son 2 Installing the Class 5000 protective earth ground Connect an earth ground wire to the Class 5000 protective earth ground lug with a torque of 7 N m for meters in metal enclosures A WARNING Failure to attach the protect
40. se B if an error message occurs with the sensor attached to terminals 7 and 8 try again on terminals 9 and 10 Phase C The CT Error message will disappear when the current sensor is connected to the correct terminals phase Error Messages CT ERROR A CT ERROR AB CT ERROR AC Refer to the section on Current Sensor Diagnostics for assistance in troubleshooting these errors 6 4 3 Main Power After the meter circuit wiring has been examined for correctness power may be applied to the circuit board There are three LEDs located in the upper right corner of the Meter Board labeled BEAT STATUS and LOAD The BEAT and STATUS LEDs will blink once per second when the meter is operating normally twice per second if there is a problem If the monitored circuit is under load the LOAD LED will actively blink A heavy load will cause the LED to blink faster than a light load Very light loads will result in an extended blink time 17 62 0392 01 CLASS 5000 METER 6 5 Main Power amp Current Sensor Wiring Diagram LINE VOLTAGE CURRENT SENSORS 3 PHASE INSTALLATION DIAGRAM A B C N NOTES LINE VOLTAGE CONNECTIONS 14 22 AWG SENSOR CONNECTIONS W WHITE LEAD B BLACK LEAD NEUTRAL NOT USED IN DELTA SYSTEM LITTLEFUSE PART NUMBER KLDR 100 1 10A 600 VAC INLINE FUSE PER CONDUCTOR LITTLEFUSE PART NUMBER KLDR 100 SOURCE M33194 Fig 8 Current Sensor Wiring Diagram 6 6 Line Voltage Current Sensor Diagnosti
41. side inaccurate readings will result 6 4 2 Current Sensor Wiring Once the current sensors are installed onto their appropriate phase conductors you can begin terminating the current sensors onto the Class 5000 main board The current sensors can be extended up to 500 feet for remote monitoring applications To extend the length of the wires use 22 AWG twisted pair wire with one white and one black wire The easiest way to connect the current sensors is to use the meter s built in current sensor diagnostics To do this there must be at least 1 of the meter s current rating amps fl owing in each of the conductors being monitored The Class 5000 meter s diagnostic program will provide data to ensure that the current sensor installation is done properly The current sensor connection points are located at the bottom right of the main power board These are terminals 5 through 10 of terminal block TB1 Each sensor connects to two terminals one labeled Black and the other White Current sensors should be connected to the meter one at a time and verified using the current sensor diagnostic program Connect one of the current sensors to TB1 terminals 5 and 6 Phase A Wait 5 seconds and look at the meter display 62 0392 01 16 CLASS 5000 METER 6 4 2 Current Sensor Wiring continued If the meter displays an error message see below remove the wires from terminals 5 and 6 and install them on terminals 7 and 8 Pha
42. to an input voltage phase care must be exercised to ensure that each current sensor is connected to the correct terminal block One three terminal screw connector TB42 is provided for RS 485 communications One RJ 45 jack J8 is provided for 10 100 base T Ethernet One two terminal screw connector provides phase loss alarming There are also two headers present for adding option cards Header J3 is 20 positions for use with an I O board with up to two relays two pulse inputs and two pulse out puts Header J4 is a 10 positions for use with modem and LonWorks TP FT 10 J3 ie TB1 POSITIONS JE pe KKA POSITIONS a PHASE LOSS 6 10 M33271 Fig 2 Main Power Board 62 0392 01 6 CLASS 5000 METER 2 2 Display Board The display board connects to the main power board via a flex ribbon cable and the board mounts on the inside of the housing door No additional connections to the display board are required The display board s LCD readout indicates the metered values as well as errors associated with the Class 5000 meter such as phase loss or sensor error conditions UP SELECT Fig 3 Display Board 7 62 0392 01 CLASS 5000 METER 2 3 Input Board The Class 5000 meter is supplied with an input board which allows it to accept pulses dry contact from third party meters such as gas water BTU etc 20000000 INP1 INP2 OUT1 OUT2 INPUT TERMINALS D esas sie dr 402 CL5000 METER INPUT BOARD M33272 Fig
43. uires a unique IP address SEE SECTION 10 FOR INSTRUCTIONS ON CHANGING ID AND IP ADDRESSES EMS OR CONTROL UNIT WITH MODBUS COMMUNICATION M32786 ETHERNET NETWORK M32787 Fig 16 Ethernet IP Communications 29 62 0392 01 CLASS 5000 METER 7 0 MULTIPLE LOAD MONITORING The E Mon D Mon Class 5000 meter provides extreme flexibility by allowing additional sets of current sensors to be used in parallel so multiple load locations can be monitored by one meter This feature allows a totalized display readout from two or more load circuits You may use parallel sensors to monitor specific breakers from one panel specific breakers from more than one panel two or more complete panels etc When paralleling current sensors the following rules must be followed for accurate readings 1 Current sensors must be installed in complete sets of three with a maximum of three sensors installed in parallel per phase 2 All sensors used in parallel must be of the same amperage rating all 100 amp all 400 amp etc The rating is determined by the current rating of the meter For example a 200 amp meter must use extra sets of 200 amp current sensors 3 All locations being monitored must have the same power source A 480 volt meter cannot monitor a 208 volt load nor can a meter monitor two 480 volt loads if they are from different originating power sources or from different transformers 4 4 Multiply the meter display readi

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