ADTEK CPM-80 Series Operation Manual
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ADTEK CPM-80 Series Operation Manual

Multifunction power meter
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CPM-80 Series
Multifunction Power meter
Operation Manual
Rev 1.0
2017-11

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Summary of Contents for ADTEK CPM-80 Series

  • Page 1 CPM-80 Series Multifunction Power meter Operation Manual Rev 1.0 2017-11...
  • Page 2 CopyRight © This manual is copyrighted. Without the written permission of the Company, any of the paragraphs and chapters of this manual shall not be extracted, copied or reproduced and transmitted in any form, or all consequences shall be borne by the offender. The Company reserves all legal rights.

  • Page 3: Table Of Contents

    Table of Contents Chapter 1. Meter overview ..............1 1.1 CPM-80 series function introduction............1 1.2 CPM-80 series product features ..............2 1.3 CPM-80 series applications ............... 3 Chapter 2 Installation ................4 2.1 Exterior and dimensions ................4 2.2 Meter installation ..................4 2.3 Meter connections and wiring ..............
  • Page 4 4.4.2 Event logging function enable ............25 4.4.3 Event log read ................... 25 4.5 Relay function ..................26 4.5.1 Alarm function setting ................ 27 4.5.2 Alarm function enable ................ 27 4.5.3 Alarm records read ................27 4.6 Digital input(DI) function ................28 4.6.1 DI function setting ................

  • Page 5: Chapter 1. Meter Overview

    Perfect choice for power SCADA system CPM-80 series can be used as a stand alone meter, but also can be a power monitoring system (SCADA) of the front-end devices, through a variety of communication interface for remote data collection and control.

  • Page 6: Cpm-80 Series Product Features

    Power quality event logging CPM-80 series in the voltage sag, swell and over current events occur, will record the time of the incident and the trigger conditions. It's up to 50,000 records of power quality events. Waveform records CPM-80 series can record 8 groups of each phase voltage and current waveform data, each cycle has 64 points sampling data of the record, the meter can record before and after the 8 cycle waveform data from trigger conditions establish.

  • Page 7: Cpm-80 Series Applications

    1.3 CPM-80 series applications • Energy management system • Industry automation • Power monitoring • Power grid automation • Intelligent Building • Intelligent switchboard, switchgear • Substation automation...

  • Page 8: Chapter 2 Installation

    Chapter 2 Installation 2.1 Exterior and dimensions 2.2 Meter installation 2.3 Meter connections and wiring Connection diagram 2AO+4DI+4RO 2AO+8DI 2AO+4DI+4RO+LAN 2AO+8DI+LAN...
  • Page 9 Voltage and current wiring 1P2W 1P3W 3P3W 2PT/3CT 2PT/2CT 2PT/1CT...
  • Page 10 3P3W(This connection is use for inverter load) 2PT/2CT 3P4W 3PT/3CT 3PT/1CT...
  • Page 11 AUX. Power connection AUX. Power input range: ADH: AC 85~264V / DC 100~300V ADL: DC/AC 20~56V Analog output(AO) / Pulse output (PO) Voltage output: 0~5V / 1~5V / 0~10V , ≥1000Ω Current output: 0~20mA / 4~20mA / 0~10mA ≤530Ω Pulse output: Open Collector(O.C.) 30Vdc / 30mA(max) Relay output (RO) / Digital input (DI)

  • Page 12: Chapter 3 Meter Display And Operation

    ⑤ 3.2 Display screen and operation buttons description CPM-80 series display panel is a 3.5 inch TFT-LCD, the resolution is 320 * 240 pixels.The display content and the way will be flexible according to the actual needs. There are four...

  • Page 13: Operation Buttons

    3.2.1 Operation buttons The buttons function below the screen will vary depending on the content of the screen,and function icon for the button is displayed at the bottom of the screen. The functions described are as follows: Icon Description Menu key Into quickly index list page Enter / Confirm key Go to the next menu page or confirm the input parameters...

  • Page 14: Measurement Data Display And Key Operation

    Icon Description Load type indication, resistive / capacitive / inductive type. System power 1 ~ 4 quadrant indication. TOU execute indication, the numbers below are represented by left to right respectively: Season / Time table / Segment number Data logging execute indication. Current load indication, each cell represents a 10% load percentage.
  • Page 15 The measurement parameters are displayed as follows: ↓ Phase voltage Line voltage Unbalance → → ↑ ↓ → Current Neutral current Unbalance Current demand → → ↑ ↓ Active power Power demand → ↑ ↓ Reactive power Power demand → ↑...
  • Page 16 Quickly index list: Voltage Voltage L-N Voltage L-L Unbalance Current Current Unbalance Demand Current Power Active Power Reactive Power Apparent Power Demand Power Power Factor THD Voltage THD Current Individual Harmonic Energy Energy Summary Active Energy Reactive Energy MAX/MIN Phase Voltage Line Voltage Current Active Power...

  • Page 17: Max/Min Data Display And Key Operation

    Demand Demand Current Demand Power Phasor Diagram Waveform Capture Last Month This Month Event Log Information System Info I/O Info Wire Connection Info Meter Info Version 3.4 Max/Min data display and key operation Enter the max/min query page after the parameter list appears on right of screen, press the up and down keys to select the item to be queried then press Press right key to switch the maximum / minimum screen.

  • Page 18: Demand Data Display And Key Operation

    3.5 Demand data display and key operation To query the demand data can enter from the summary display page or from the quickly index list into the query. Demand of current or power is shown on one page. The notification area below shows the calculation of the demand and the calculated interval time.

  • Page 19: Phasor Diagram Display And Key Operation

    3.7 Phasor diagram display and key operation To query the phasor diagram only can enter from the quickly index list. 　　 The phasor diagram has three kinds of page, which can be switched by left and right keys. The contents of the screen in the left side were shown for each phase voltage and current angle, the each phase voltage and current value and the each phase power factor.

  • Page 20: Time Of Use (Tou) Data Display And Key Operation

    3.9 Time of use (TOU) data display and key operation To query the TOU data only can enter from the quickly index list. After entering the query, first need to select the data for this month or last month, next select the tariff period to be queried, then can be seen each accumulation energy data.

  • Page 21: Meter Information And Key Operation

    3.11 Meter information and key operation To query the meter information only can enter from the quickly index list. When you select the information in the quickly index list, the right side displays the items of the information. 3.12 Setting display and key operation 3.12.1 Password input To enter the setting function, must enter a set of password, the password is correct to enter the settings...

  • Page 22: Setting Menu List

    3.12.3 Setting menu list Into each item can be seen detail the parameters items, list as below: Connection PT PRIM(V) WIRE/PT/CT PT SEC(V) CT PRIM(A) Demand Mode DEMAND Demand Interval Time(Min) Date DATE/TIME Time Brightness(%) System Setting Standby BACK LIGHT Brightness(%) Standby Times(Min)
  • Page 23 Type Parameter Select Analog Output 1 Low Scale Analog Output High Scale Zero Analog Output 2 Span Output Limit(%) Action Function Digital Input Debounce Input & Output Time(x8ms) Action Mode Pulse Output 1 Pulse Output Pulse HI(ms) Pulse Output 2 Pulse Divider Modules 1 Modules 1...

  • Page 24: Parameter Setting Input Key Operation

    Max/Min Value Demand Max Demand Max Demand of Energy AO1 Zero/Span Reset AO2 Zero/Span Operation Hours Run Hours Wire Change Ethernet System Initial 3.12.4 Parameter setting input key operation There are two conditions for parameter setting, one is option item selected, one is numeric input, so keys function will different according to the setting contents of the item.

  • Page 25: Chapter 4 Detailed Functions Description

    Chapter 4 Detailed functions description 4.1 Basic Measurements The CPM-80 series meter can measure voltage, current, power, frequency, power factor, demand, etc. 4.1.1 Demand This meter consists of several types of demand calculation: total active power demand, total reactive power demand, total apparent power demand, phase A current demand, phase B current demand, and phase C current demand.

  • Page 26: Energy Measurements

    4.1.2 Energy measurements The meter provides fully bi-directional, 4-quadrant energy metering. The meter stores all accumulated active, reactive and apparent energy measurements in nonvolatile memory. Energy accumulated was from the last reset until the current moment. 4.1.2.1 Energy metering is full-wave based calculation is used to accumulate energy including fundamental and harmonics.

  • Page 27: Max/Min

    4.1.3.3 Then confirm the reactive power value is correct, if correct, select Yes to continue, if not correct, select No, the meter will return to the active power to recalculate or display the message to inform the adjustment of voltage wiring recommendations 4.1.3.4 Finally will show the results, if correct, select Confirm to save the result, if not correct,...

  • Page 28: Harmonics And Power Quality Analysis

    For other settings, it gives out the phase angles of V2, V3, I1, I2, I3 corresponding to V1. 4.3.3 Unbalance analysis CPM-80 series meter analyzes the AC sampling values to obtain the values of voltage and current unbalance. 4.4 Event logging function CPM-80 series meter has the function of event logging.

  • Page 29: Event Logging Function Enable

    Parameter assign: select target parameter for event logging. For example: 1 is frequency, 13 is current average…etc.(see Table4-2) ▼ Table 4-2 Trigger condition and set point: set logging condition, such as more than(>), equal(=), less than(<). For example: if you choose target parameter to be "frequency", condition to be "more than"...

  • Page 30: Relay Function

    ▼ Table 4-3 4.5 Relay function CPM-80 series meter have 4 relays, in addition to RO function can also be used, also as an alarm output. That is when the value of a parameter is higher or lower than the over limit setting value, the alarm will be started, the relay will be output , and the parameter code, value, alarm status and alarm occur time will be recorded in the event log.

  • Page 31: Alarm Function Setting

    Relay contactor capacity: 5A/250Vac; 5A/30Vdc 4.5.1 Alarm function setting Table 4-4 indicates the first setting of first relay’s settings, there are 12 sets in total with the same format. As long as one of the alarm conditions be triggered, the relay will be activated until all alarm conditions recovery.

  • Page 32: Digital Input(Di) Function

    4.6 Digital input(DI) function The CPM-80 series meter have four digital input ports and can be expanded up to eight ports(there are no relay function when at eight ports due to the multiplexed pins). The setting operation is completed by setting the corresponding register or from the meter front.

  • Page 33: Analog Output(Ao) Function

    4.7 Analog output(AO) function CPM-80 series meter provide two AO (analog output) circuits, by meter front or communication settings, select one of the meter parameters for convert output. AO output mode has 0 ~ 20mA, 4 ~ 20mA, 0 ~ 10mA, 0 ~ 10V, 0 ~ 5V and 1 ~ 5V for option, the load capacity as below: 0~10V / 0~5V / 1~5V: Load Resistance ≥...

  • Page 34: Pulse Output(Po) Function

    4.8 Pulse output(PO) function CPM-80 series meter provide two PO (pulse output) ports, by meter front or communication settings, select one of the meter energy parameters for convert output. The energy parameters are import active energy, export active energy, import reactive energy, export reactive energy and test pulse output.

  • Page 35: Po Function Setting

    4.8.1 PO function setting Table 4-8 indicates the setting contents and addresses of PO. ▼ Table 4-8 Parameter assign: select target energy parameter for PO convert output. Two ports of PO can be set corresponding output parameters. Pulse divider setting: That is the energy value multiplied by a number to output a pulse. The setting range is an integer from 1 to 9999, unit is 0.1kWh.
  • Page 36 ▼ Table 4-9 The types of parameters are described below: Basic measurement parameters: Frequency, voltage, current, neutral current, power, power factor, voltage and current unbalance, load type, current demand and power demand. Energy: Import and export of active energy, reactive energy and apparent energy. Harmonic distortion rate: The phase of voltage and current and the average total harmonic distortion rate.

  • Page 37: Data Log Read

    Note: Condition setting, recording function enable, etc. must be done before using the data logging function. Any incomplete or incorrect settings will result in the recorded failure. The setting operation is completed by setting the corresponding register. It should be specially explained that the settings of these registers must be set by means of communication.

  • Page 38: Time Of Use (Tou) Function

    4.10 Time of use (TOU) function User can assign up to 4 different tariffs (sharp, peak, valley and normal) to different time period within a day according to the billing requirements. The meter will calculate and accumulate energy to different tariffs according to the meter’s internal clock timing and TOU settings.

  • Page 39: Segment Setting

    4.10.4 Segment setting Each TOU schedule consists of various timing segments. The number of segments depends on the segment setting parameter setup. The parameter can be selected from any integer between 1 to 8. User must enter the correct value for the segment setting parameter in accordance to the TOU schedule table.

  • Page 40: Power Quality Event Logging And Waveform Capture

    TOU, all values from current month TOU will be cleared and reset to 0. 4.11 Power quality event logging and Waveform capture CPM-80 series meter with power quality event logging and waveform capture functions, to provide user with the basis for the analysis of power quality. The 4MB FLASH of the meter to store the data, and ensure the data is not lost when the power is off.

  • Page 41: Event Logging Data Format, See Table 4-11

    4.11.1 Event logging data format, see Table 4-11. ▼ Table 4-11 Event time: The date and time when the event log was triggered. Trigger source: Event log caused by a voltage sag or voltage swell or over current. Set point: Voltage or current set point. Trigger threshold: The percentage of voltage sag or voltage swell or over current by triggered.
  • Page 42 4.11.3.2 Voltage swell When any phase of the three phase voltage is higher than the set value (voltage rated value x threshold %), there will be a voltage swell event. When one phase voltage swell happens, the other phase will not respond to voltage swell event logging. Only when all of the phases voltage restore back to normal, a new voltage swell event will be responded.

  • Page 43: Event Log Retrieve

    ▼ Table 4-13 Waveform capture CPM-80 series meter can record 8 groups of voltage and current waveform data at a sampling rate of 64 points per cycle. It provides the captured waveform of 8 cycles before and after the triggering point (including V1, V2, V3, I1, I2, I3). The triggering condition is settable.

  • Page 44: Waveform Capture Triggering Condition

    First-In First-Out(FIFO) mode: When the 8 groups data is full, the next trigger condition comes, the new waveform data will starts from the first group, and cover the original data of the first group, record by loop. Fill and Hold mode: When the 8 groups data is full, it does not respond to any waveform triggering condition.

  • Page 45: Waveform Capture Retrieve

    4.11.7.5 Over current triggering As mentioned in over current event logging, when over current triggering waveform is enabled, both event logging and waveform capture will be implemented at the same time once a over current happens. 4.11.8 Waveform capture retrieve In Modbus address section, only one group of waveform is saved.

  • Page 46: Communication Function

    4.12 Communication function CPM-80 series meter in addition to the first port of RS-485 communication, also can optional second port of communication, include RS-485 or Ethernet. 4.12.1 The first port of RS-485 communication The setting of RS-485 communication parameters can be completed by setting the corresponding register or from the meter front, see Table 4-15.

  • Page 47: The Second Port Of Rs-485 Communication

    Note: When set to Master mode, the device address of second port is invalid. 4.12.3 Ethernet communication The second port communication of CPM-80 series meter also can be option Ethernet communication. The setting of Ethernet communication parameters can be completed by setting the corresponding register or from the meter front, see Table 4-16.

  • Page 48: Expansion Dio Module Function

    4.13 Expansion DIO module function CPM-80 series meter has DI input and RO output function, if the channel number is not enough to use, you can through the second RS-485 port to expand DIO module.

  • Page 49: Dio Expansion Module Read And Control

    DI start address setting: Set the module's first DI address, as the meter reads the DI status of the starting address. DO start address setting: Set the module's first DO address, as the meter reads or control the DO status of the starting address. Module enable: 0: Disable;1: Enable.
  • Page 50 In the functions, the DO of the expansion module is the same as the RO function of the meter, but the action mode is different. The DO action mode of the expansion module is the level or pulse output mode. When set to pulse mode, you can set the output pulse width time.

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