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E-Mon Class 3200 Installation Instructions Manual Download Page 7

CLASS 3200 METER

7

62-0390-02

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.

The Class 3200 meter features a 4-line LCD display that indicates multiple meter data 

points.

Fig. 3. Display Board.

M33279

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Summary of Contents for Class 3200

Page 1: ...62 0390 02 INSTALLATION INSTRUCTIONS Class 3200 Meter ADVANCED KWH DEMAND METER Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Page 2: ...ed with your products we provide toll free technical and sales support Monday through Friday 8 00 am to 7 30 pm EST 800 334 3666 You may also reach us via email at info emon com If you have questions...

Page 3: ...Wiring Diagram 18 Section 6 6 Line Voltage Current Sensor Diagnostics 18 Section 6 7 RS 485 Wiring 19 Section 6 8 RS 232 Communications 22 Section 6 9 Modem Wiring 24 Section 6 10 Modbus RTU Wiring 2...

Page 4: ...r 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 elec...

Page 5: ...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...

Page 6: ...ower 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...

Page 7: ...board connects to the main power board via a flex ribbon cable and the board mounts on the inside of the housing door The Class 3200 meter features a 4 line LCD display that indicates multiple meter...

Page 8: ...age Configuration 3 wire delta Or 4 wire wye Mains Voltage Input Up To 600 VAC RMS available Input Power 6 VA maximum rating Current Sensor Rating Up To 3200 amps RMS AC available Power Factor 0 5 lea...

Page 9: ...Cable Cable UL listed rated 3 conductor 300 VAC stranded conductors 22 26 AWG Input output Voltage Ground isolated 5 4Vdc Cable Connector Screw terminal termination Circuit Input Isolation 5 3kVAC Ma...

Page 10: ...ning 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 indicat...

Page 11: ...ock 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 perform installation wiring Installat...

Page 12: ...ey 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 c...

Page 13: ...Ground MUST be connected to the PCB mounting screw in the lower right corner A Connect the NEUTRAL wire to the appropriate terminal block position Fig 5 Terminal Block TB1 TB2 TB3 and TB4 NOTE For 3 w...

Page 14: ...s Display screens are as follows Screen 1 Total kilowatt hours kWh consumed Screen 2 Peak demand kW with date time stamp Screen 3 Actual load kW Screen 4 RMS Amps Screen 5 RMS Volts Phase to Neutral S...

Page 15: ...ays 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 six screens display as f...

Page 16: ...ing 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...

Page 17: ...o the TB2 terminals Phase A Tighten the terminal to 4 5 in lb Wait 5 seconds and look at the meter display If the meter displays an error message see below remove the wires from TB2 Phase A and instal...

Page 18: ...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 ord...

Page 19: ...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...

Page 20: ...y Chain Method This is the simplest method for connecting meters together Fig 9 Daisy chain Configuration 1 Connect the high terminal of PORT 1 of each meter together so that the ter minals on all met...

Page 21: ...tors DIP Switch After performing these steps all of the meters will be connected in a daisy chain configuration This network of meters can then be connected to the RS 485 network and communication can...

Page 22: ...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 Conne...

Page 23: ...rs Each of these channels can be connected to as many as 52 individual meters over a total cable distance of 4 000 feet The channels are independent and must not be connected to each other Modular Plu...

Page 24: ...2 CHANNEL 3 UP TO 4000 FEET TOTAL RS 232 KEY RM RS 232 SERIAL PORT COM1 THROUGH COM3 MAXIMUM 15 FEET UP TO 52 CLASS 3200 METERS PER CHANNEL M33310 UP TO 4000 FEET TOTAL UP TO 52 CLASS 3200 METERS PER...

Page 25: ...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...

Page 26: ...d 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 6 9 3...

Page 27: ...bles 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 Tighten the terminals to 2 2 in lb Fig 16 RS 485 Te...

Page 28: ...y 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...

Page 29: ...ernet converter module modem Class 3200 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...

Page 30: ...s 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...

Page 31: ...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 i...

Page 32: ...cell is mounted in a coin cell holder on the upper right side of the main power board The internal unit firmware will set a flag to indicate the low battery condition When the unit data is next downl...

Page 33: ...person T o discharge yourself touch a grounded metal object such as conduit or a metal enclosure interior 1 Disconnect power from the meter at the unit external circuit breaker 2 Remove the battery f...

Page 34: ...or automatic meter reading Fig 21 Class 3200 Stand Alone Meter with 4 Line Display 10 1 Start Up Screens When the meter starts up the screen displays firmware image type CL3200 and M After approximate...

Page 35: ...of the seven screens This will be explained in detail on following pages Explanations of the Normal Mode Display Screens are as follows Fig 23 Class 3200 Meter Display Screens Screen 1 Total Kilowatt...

Page 36: ...SELECT MENU are located at the bottom of the display board on the inside front door of the meter The buttons are used to program the following Date Time This field sets the month day year and time Dev...

Page 37: ...will be blinking 4 Use UP or DOWN button to make changes press SEL button to advance to the next field Press MENU button to return to main menu 5 If changes were made you ll be asked to save press UP...

Page 38: ...screen will appear 4 Use UP or DOWN button to make changes press SEL button to advance to the next field Press MENU button to return to main menu 5 If changes were made you ll be asked to save press U...

Page 39: ...is indicated by the arrow on the display 2 Press the SELECT button The following screen will appear on the display 3 Press the UP button to change the N to a Y after Reset kW only 4 The peak demand wi...

Page 40: ...is will lock the display for 1 HOUR NOTE The display hold feature has different selectable time periods 3 Pressing Select again will show the message HOLD6 This will lock the display for 6 HOURS 4 Con...

Page 41: ...and only according to all applicable electrical codes High Voltage CTs supplied by others reduce the primary current amps to a directly proportional 0 5 amp secondary output As an example a 0 400 amp...

Page 42: ...62 0390 02 42 Fig 25 High Voltage CT s Fig 26 Wiring Diagram For 3 wire High Voltage Circuits M34227 M34228...

Page 43: ...0 amp primary becomes a 0 5 amp proportional signal from the secondary output This allows much smaller wiring to be utilized in the meter hookup The high voltage CT secondary is installed as a continu...

Page 44: ...kWh R W 410031 2 Float Energy received kWh R W 410051 2 Float Reactive energy delivered kVARh R W 410071 2 Float Reactive energy received kVARh R W 41009 2 Float Real power kW R 41011 2 Float Reactive...

Page 45: ...C PF R 41053 2 Float Current phase A Amps R 41055 2 Float Current phase B Amps R 41057 2 Float Current phase C Amps R 41059 2 Float Voltage line to neutral phase A N Volts N R 41061 2 Float Voltage li...

Page 46: ...83 or 41085 for 2 points with data set to 0000 0000 Jumper J6 must be closed 3 To set the interval data day block set multiple points at 44001 for 6 points with data set to 0C0I 0000 MMDD YYYY 0000 00...

Page 47: ...ower kVA Present Value R 8 Analog Input Power factor PF Present Value R 9 Analog Input Peak demand kW Present Value R 10 Analog Input Current average Amps Present Value R 11 Analog Input Voltage line...

Page 48: ...nput 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...

Page 49: ...r kWh kVARh select reset kW kWh on the display menu of the meter This function will also reset external inputs Jumper J6 must be closed 2 External inputs are standard on Class 5000 meters and optional...

Page 50: ...ion R BACnet Device ID Device Location R W BACnet Device ID Device Description R W BACnet Device ID Device Protocol version R BACnet Device ID Device Protocol services supported R BACnet Device ID Dev...

Page 51: ...ormed with E Mon s authorization and according to its approved procedures iii the alleged defect is a result of abuse misuse improper maintenance improper installation accident or the negligence of an...

Page 52: ...U S Registered Trademark 2012 E Mon 62 0390 02 JPG Rev 11 12 Printed in United States 99 Washington Street Melrose MA 02176 800 517 8431 TestEquipmentDepot com...

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