Omron EQUO Series User Manual
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Omron EQUO Series User Manual

Omron EQUO Series User Manual

Portable power monitor; power sensor station;
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EQUO Series
Portable Power Monitor
ZN-CTX21
Power Sensor Station
ZN-KMX21
User's Manual
Z410-E1-01

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  • Page 1 EQUO Series Portable Power Monitor ZN-CTX21 Power Sensor Station ZN-KMX21 User’s Manual Z410-E1-01...

  • Page 2: Introduction

    Introduction Thank you for purchasing an EQUO Series CTX21 Portable Power Monitor or ZN-KMX21 Power Sensor Station. This manual describes the information on the functions, performance and usage required to use the unit. Please observe the following when using the unit: ...
  • Page 3 LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY. Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted.
  • Page 4 Please consult with your Omron’s representative at any time to confirm actual specifications of purchased Product. Errors and Omissions. Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors or omissions.
  • Page 5 Precautions on Safety  Meanings of Signal Words For the safe operation of ZN-CTX21 main unit, this operation manual indicates the precautions by using the following marks and symbols. The precautions given here contain important information related to safety, and therefore must be observed.
  • Page 6 CAUTION A minor or moderate injury or property damage may occur due to explosion. Do not use the product in an environment containing an inflammable or explosive gas. An electric shock may occur. Do not replace the batteries when the unit is clamped to a conductor for measurement.
  • Page 7  ZN-CTX21 cannot be used for measurement of the secondary circuit of an inverter.  Take anti-static electricity measures (e.g. touching grounded metal object) when handling the product.  The dedicated CT connected with ZN-CTX21 must be the model specified by Omron. Dedicated CT: ZN-CT-A...
  • Page 8  Do not install batteries in wrong polarities.  Always attach the battery cover during use. OMRON cannot be responsible for the product performance, if the batteries accidentally drop off the product due to the unattached battery cover.
  • Page 9  Used batteries remaining installed for a long time may leak and corrode in the product.  Do not disassemble or throw the battery into the fire.  When the battery level is low, the product may repeatedly restart. If this happens, replace the batteries with new ones.
  • Page 10 How to Read This Manual  Symbols Used in this Manual Menu items that are displayed on the screen, windows, dialog boxes and other GUI elements displayed on the PC are indicated by brackets "[ ]".  Marks Used in this Manual CTX21 : Only ZN-CTX21 is applicable.

  • Page 11: Table Of Contents

    Table of Contents Introduction ................................ i Table of Contents ............................. x Product Overview ..........................1-1 Features and Functions ........................1-1 1.1.1 ZN-CTX21 ..........................1-1 1.1.2 ZN-KMX21 ..........................1-3 Configuration ............................ 1-4 1.2.1 Standalone ..........................1-4 1.2.2 Network Connection ......................... 1-4 Easy Power Measurement .......................
  • Page 12 3.3.3 Using Alarm Function ........................ 3-4 3.3.4 Preparing Power Supply ......................3-5 3.3.5 Checking Operation ........................3-7 PC Software ............................. 3-9 Setting the Measurement Conditions ..................... 3-10 3.5.1 Switching to "FUN" Mode ....................... 3-10 Connecting to Network ........................3-14 3.6.1 Preparation ..........................
  • Page 13 5.3.1 ZN-CTX21 ..........................5-3 5.3.2 ZN-KMX21 ..........................5-6 Starting/Stopping Recording ......................5-8 5.4.1 Starting Recording ........................5-8 5.4.2 Stopping Recording ........................5-8 Display Ranges ..........................5-10 SD Outputting File to SD Memory Card ..................5-11 Cancelling Retained Alarm ......................5-12 Display Turning OFF ........................

  • Page 14: Product Overview

    1. Product Overview Product Overview Features and Functions 1.1.1 ZN-CTX21 Portable Power Monitor for Easy Operation at Manufacturing Sites The ZN-CTX21 Portable Power Monitor provides simplified wiring operation and measurement of power consumption (converted values) without stopping lines. Power data acquisition at operation sites now becomes easy, contributing to enhanced energy-saving efficiency.
  • Page 15 1. Product Overview Backup Batteries This product provides an uninterruptible power supply consisting of two AAA batteries, which prevents recording operation from being stopped even at an accidental power outage or failure. Rechargeable nickel-metal hydride cells or alkaline dry cells can be used. *1: Battery life depends on the measurement environment and conditions as well as the battery type and performance.

  • Page 16: Zn-Kmx21

    1. Product Overview 1.1.2 ZN-KMX21 Easy Multi-point Data Acquisition The ZN-KMX21 Power Sensor Station provides the measurement and recording of power consumption at multiple points. Individual measured values are added to total sums, which can be checked at operation sites. The station can be connected to up to 31 Power Sensor/Monitor units, whose momentary power, integrated power, power factor, and pulse count values can be independently recorded.

  • Page 17: Configuration

    1. Product Overview Configuration 1.2.1 Standalone Portable Power Monitor/Power Sensor Station can be operated standalone without connecting them to a network. The measured data is recorded in the internal memory and can be loaded to a PC via an SD memory card. The recorded data in an SD memory card can be displayed in graphs using the PC software.

  • Page 18: Easy Power Measurement

    1. Product Overview Easy Power Measurement CTX21  The Portable Power Monitor displays the measured momentary power during the power is ON.  The monitor measures electric current values, which are then multiplied by a specified voltage and power factor (the ratio of effective power) to convert them into power values. ...

  • Page 19: Multi-Point Power Measurement

    1. Product Overview Multi-point Power Measurement KMX21  By connecting multiple KM series Power Sensors/Monitors (sold separately) to a Power Sensor Station as its lower units, the momentary power and integral power consumption obtained via the individual units can be displayed both as the individual values and the total sum of individual values.

  • Page 20: Setup And Operation Procedure

    1. Product Overview Setup and Operation Procedure 1.5.1 ZN-CTX21 Standalone Operation Check the package contents  3.1 Checking the Package Contents Check the required items  0 Connect the sensor head, alarm output terminals and prepare the power supply  3.3 Install the Multi Data Viewer Light PC software ...
  • Page 21 1. Product Overview Operation via Network Check the package contents  3.1 Checking the Package Contents Check the required items  0 Connect the sensor head, alarm output terminals and prepare the power supply  3.3 Install the Station Utility PC software ...

  • Page 22: Zn-Kmx21

    1. Product Overview 1.5.2 ZN-KMX21 Standalone Operation Check the package contents  3.1 Checking the Package Contents Check the required items  0 Connect KM series power sensors/monitors; alarm output terminals and prepare the power supply  3.3 Install the Multi Data Viewer Light PC software ...
  • Page 23 1. Product Overview Operation via Network Check the package contents  3.1 Checking the Package Contents Check the required items  0 Connect KM series power sensors/monitors; alarm output terminals and prepare the power supply  3.3 Install the Multi Data Viewer Light PC software ...

  • Page 24: Part Name And Function

    2. Part Name and Function Part Name and Function Unit MODE Key Display Unit ▲ Key ▼ Key Sensor Head Connector LAN Port AC Adapter Terminal SD Card Slot Alarm Output Terminals SET/REC/STOP Key CTX21 Screw Hook Hole Battery Cover Mounting Screw Hole Reset Switch KMX21...

  • Page 25: Display Unit

    2. Part Name and Function Display Unit Indicator Definition Display Definition/Function (When Displayed) An Integral power consumption reset interval is set. The setting is OFF when this is not displayed. Communication via LAN cable is in process. A LAN cable is connected and network communication is ready. Data is being recorded in the internal memory.

  • Page 26: Control Unit

    2. Part Name and Function Control Unit 2.3.1 Control Key Name Function Switches the operation mode. MODE Key Resets an alarm or error (Long press). Cancels the setting before applying it. Moves the setting items (Upward). Item Selection Key (▲ Key) Switches the display.
  • Page 27 2. Part Name and Function Inserting SD memory card "SD" turns ON 「SD」点灯 Clic [1] Insert an SD memory card into the SD card slot with the metal terminal facing up. [2] Push the card inward until it clicks. [3] “SD” appears on the display. Removing SD memory card [1] Push the inserted SD memory card inward until it clicks.

  • Page 28: Input/Output Specifications

    2. Part Name and Function Input/Output Specifications 2.4.1 Alarm Output Terminals (1) OUT Outputs the judgment result allocated in THR mode. (2) GND It is a common terminal. The terminal names are inscribed on the unit. Use the provided alarm output connector for wiring. 2.4.2 Output Specifications Important ...

  • Page 29: Check And Preparation

    3. Check and Preparation Check and Preparation Checking the Package Contents This product package includes the following items: Main Unit ZN-CTX21 or ZN-KMX21 AC Adapter or DC cable Instruction Sheet Startup Guide Alarm Output Connector Power Sensor Station Cable (ZN-KMX21 only) Mounting Magnet (Pre-installed, ZN-CTX21 only)

  • Page 30: Preparing The Required Items

    3. Check and Preparation Preparing the Required Items The following items are required to use this product. CTX21 Dedicated CT: ZN-CT1-A 1 (Separately sold) Up to three units can be connected when using a branch cable (ZN-CTM11-C) AAA batteries (when using battery power supply) Alkaline dry cells or nickel-metal hydride cells (Ni-MH) Important Manganese battery cells cannot be used.

  • Page 31: Assembly

    3. Check and Preparation Assembly 3.3.1 Connecting Power Sensor/Monitor KMX21 Power Sensor/Monitor Settings (KM Series) Communication protocol Compoway/F Unit No. Assign unique consecutive numbers. Communication Speed 38.4 kbps Data Bit Length 7 bit (Factory default) Stop Bit Length 2 bit (Factory default) Vertical Parity EVEN (Factory default) Transmission Waiting Time...
  • Page 32 3. Check and Preparation <KM-N1-FLK> • KM-N1-FLK can have up to four circuits in one unit. The circuit operates like an independent power monitor, and performs setting and measurement individually. • For the setting method, refer to the KM-N1-FLK instruction manual and user's manual.

  • Page 33: Connecting Dedicated Ct

    3. Check and Preparation Insert the cable into the sensor head connector until it clicks. [2] Connect the first Power Sensor/Monitor unit to the Power Sensor Station. Connect the Power Sensor/Monitor to the provided Power Sensor Station cable. [3] When connecting multiple Power Sensor/Monitor units, connect a shielded cable between Power Sensor/Monitor units.

  • Page 34: Preparing Power Supply

    3. Check and Preparation 3.3.4 Preparing Power Supply ZN-CTX21 can be operated by external power supply or using batteries. ZN-KMX21 is operated by external power supply only. Connecting to External Power Supply [1] Insert the AC adapter or DC cable plug into the power supply terminal on the unit.
  • Page 35 3. Check and Preparation Using Batteries CTX21 [1] Slide the battery cover off the rear side of the unit. [2] Mount two batteries to the correct polarities in the battery compartment. [3] Slide the battery cover on to close the battery compartment.

  • Page 36: Checking Operation

    3. Check and Preparation 3.3.5 Checking Operation After the power is turned ON, the type name and version are displayed for a while. Then, the power information appears on the display. Press  or  keys to change the display while the "RUN" indicator at the bottom of the display is ON.
  • Page 37 3. Check and Preparation Screen Transition in RUN Mode Important  Do not touch the front keys until the power information appears on the display after the power is ON.  20 seconds or more waiting time is required until the power information appears, because the unit needs to wait for Power Sensor/Monitors to start up.

  • Page 38: Pc Software

    3. Check and Preparation PC Software For ZN-CTX21 and ZN-KMX11-S, the PC software Multi Data Viewer Light can be used. The PC Software Multi Data Viewer Light is a useful tool package for ZN-CTX21 and ZN-KMX21 settings, logging, as well as data summation and display. The Utility comprises the following three tools: Summary/Display Tool: Multi Data Viewer The Multi Data Viewer is the tool used to aggregate, display and analyze measurement data by the Setting Manager and measurement data of the SD memory card recorded by...

  • Page 39: Setting The Measurement Conditions

    3. Check and Preparation Setting the Measurement Conditions For ZN-CTX21, set up the measurement condition of the object measured. The measurement condition is the following six items: The number of operating channels (USECH), application circuit (TYPE), dedicated CT type (CT), measurement target voltage (VOLT), power factor (PF), and frequency (FREQ).
  • Page 40 3. Check and Preparation Setting Measurement Target Circuit (TYPE) and Dedicated CT Type (CT) CTX21 Set the measurement target circuit (TYPE) and dedicated CT type (CT) in the same way as the previous setting. Refer to the FUN mode description for the measurement target circuit and dedicated CT type details.
  • Page 41 3. Check and Preparation Dedicated CT Type (CT) Setting Voltage of Measurement Target (VOLT) (Example: 100.0V) CTX21 Display Operation (Upper/Lower) Press the ▼ or ▲ key until "VOLT" appears at the upper row on the 200A display. ("FUN" Blinking) ↓ ▼...
  • Page 42 3. Check and Preparation Setting the Number of Power Sensor/Monitor Units to be Connected (Example: 5 Units) KMX21 Display Operation (Upper/Lower) CYCLE Press the ▼ or ▲ key until "NODE" appears at the upper row on the 10 s display. ("FUN"...

  • Page 43: Connecting To Network

     Connection to an in-house network or an existing LAN requires caution, since specific restrictions or rules may have been applied to the IP address management. Consult your network administrator. In case that such a network is used, however, OMRON cannot guarantee the performance of the unit and the PC software.

  • Page 44: Setting Ip Address Of The Unit

    3. Check and Preparation Note  The unit is assigned by the IP address: 192.168.0.20, and subnet mask: 255.255.255.0 as the factory defaults.  The IP addresses of the unit and the PC must be individually unique and must not overlap one another in the network.
  • Page 45 3. Check and Preparation Setting ETC and IP to “DISP” Display Operation (Upper/Lower) CYCLE Press the ▼ or ▲ key until "ETC" appears at the upper row on the 10 s display. ("FUN" Blinking) ↓ ▼ or ▲ Key Press the SET/REC/STOP key. "OFF" at the lower row starts blinking. ↓...
  • Page 46 3. Check and Preparation Changing IP Address (from factory default: 192.168.0.20 to 192.168.0.21) Display Operation (Upper/Lower) Display the first segment of the IP address. Press the ▼ or ▲ key until DISP "P 1" appears at the upper row. ↓ ▼...

  • Page 47: Setting The Pc Ip Address

    3. Check and Preparation 3.6.3 Setting the PC IP Address This section describes the procedure to change the IP address of the PC to "192.168.0.100". Login with a user account with administrator/manager authority, which is required to change the IP address of the PC. Windows 7 Follow the procedure below to set the IP address.
  • Page 48 3. Check and Preparation [3] Click “Change adapter settings”. [4] Right-click “Local Area Connection” and select “Properties”. 3-19...
  • Page 49 3. Check and Preparation [5] Select “Internet Protocol Version 4 (TCP/IPv4)” and click “Properties”. [6] Select “Use the following IP address” and set “IP address” and “Subnet mask”. Click “OK” to close the window. [7] Click "Close" in the “Local Area Connections Properties” window. The window closes. 3-20...
  • Page 50 3. Check and Preparation Windows 10 Follow the procedure below to set the IP address. [1] Select “Start menu” – “Control Panel” and then click “Network and Internet”. [2] Click “Network and Sharing Center”. 3-21...
  • Page 51 3. Check and Preparation [3] Click “Change adapter settings”. [4] Right-click the network adapter for Internet connection, and select “Properties” on the displayed menu. As an example, right-click the “Ethernet” icon here. 3-22...
  • Page 52 3. Check and Preparation [5] Select "Internet Protocol Version 4 (TCP/IPv4)" and click "Properties". [6] Select "Use the following IP address" and set "IP address" and "Subnet mask". Click "OK" to close the window. [7] On “Local Area Connections Properties”, click “Close” to close the window. 3-23...

  • Page 53: Connecting Lan Cable

    3. Check and Preparation 3.6.4 Connecting LAN Cable Use LAN cables to connect the unit and the PC to the network. When the LAN cables have been properly connected, the "LAN" indicator turns ON on the unit display. "LAN" Turns ON Click! 3-24...

  • Page 54: Mounting The Unit

    3. Check and Preparation Mounting the Unit This section describes the procedure to install the product. Important  This product is a sensitive device. Take caution not to let it drop when installing.  Use screws to fix the product through the provided mounting screw holes for installation on the wall or other equipment where vibration or shock may directly affect the unit.

  • Page 55: Securing With Mounting Screws

    3. Check and Preparation Flat-head Screws: M3 x 6 Mounting Magnets 3.7.3 Securing with Mounting Screws Mounting screw holes are provided on the rear side of the unit. The dimensions to process the screw holes are as follows. Important  The screw holes are 4 mm deep. Do not screw deeper than 4 mm, which may damage the product.
  • Page 56 3. Check and Preparation 2.5 mm or more Enlarged Hook Screw Section View Important  Firmly hold the unit with your hand to insert or remove the SD memory card when the unit is mounted by hooking.  If removing/inserting the SD memory card without fixing the main unit securely, the unit might fall and be damaged.

  • Page 57: Attaching Dedicated Ct To Measurement Target

    3. Check and Preparation Attaching Dedicated CT to Measurement Target CTX21 Attach the dedicated CT on the wire to the measurement target. When using a Clamp-on CT (ZN-CT51A), refer to the instruction sheet of the Clamp-on CT. (1) Align the sides of the dedicated CT to the power supply side (K) and load side (L) correctly. In the figure below, the CT top corresponds to the power supply side and the bottom to the load side, with the branching/fixing hook facing up.
  • Page 58 3. Check and Preparation <Three-phase Four-wire> Power Supply Side (K) Branching/Fixing Hook Load Side (L) (3) When using ZN-CTX-A, connect it with the separately sold branch cable, ZN-CTM11-C. Now, the connector position of the branch cable used must match the phase & wire type of the circuit measured.

  • Page 59: Setting The Unit (Unit Operation)

    4. Setting the Unit (Unit Operation) Setting the Unit (Unit Operation) Setting Procedure and Operation Mode The following diagram shows the unit setting procedure flow: MODE Key RUN Mode FUN Mode THR Mode MODE Key MODE Key Twice ▲/▼ Key ▲/▼...

  • Page 60: Settings (Fun Mode Operation)

    3. Check and Preparation Settings (FUN Mode Operation) Enter FUN mode to make measurement and recording settings on the unit 4.2.1 Setting Item List The following list shows the setting items available in FUN mode. Factory Display Item Display Setting Item Setting Value Default Ranking clear...
  • Page 61 3. Check and Preparation Factory Display Item Display Setting Item Setting Value Default Measured circuit The displayed items vary depending on the number of the channels to use. When set to 1CH: 1P2 (Single-phase, two-wire) / 3P3 (Three-phase, three-wire) TYPE ●...

  • Page 62: Selecting "Fun" Operation Mode

    3. Check and Preparation Factory Display Item Display Setting Item Setting Value Default INIT Rate/CO RATE conversion value 00.000 to 99.999 ● ● (DISP) setting JPY/USD/EUR/CNY/ CONV Conversion unit ● ● KRW/CO UTOFS Offset Unit No. 1 to 99 ● REC restoration REREC availability at...

  • Page 63: Selecting Items

    3. Check and Preparation 4.2.3 Selecting Items Move the selection items using the ▲ and ▼ keys. To change the set value, select the item with ▲ or ▼ key and apply the selection with the SET/REC/STOP key. Press the MODE key to change the operation mode.
  • Page 64 3. Check and Preparation KMX21 When TIME is set to DISP CYCLE RESTR YEAR 2010 UNIT BCKUP MONTH CLOCK CONT INTEG TIME 14:32 INIT RATE When IP is set to DISP IP 1 CONV IP1 to IP4 UTOFS SUB 1 SUB1 SUB4 REREC...

  • Page 65: Definition Of Items

    3. Check and Preparation 4.2.4 Definition of Items Ranking Clear (CLEAR) CTX21 Clears the ranking. (The ranking is also cleared when the power is turned OFF.) Operation: A press of the REC key displays "CLEAR" at the lower row on the display. If the REC key is pressed again (when the "CLEAR"...
  • Page 66 3. Check and Preparation Recording Interval Battery Life 1 second Approx. 7 days 2 seconds Approx. 12 days 5 seconds Approx. 20 days 10 seconds Approx. 25 days 20 seconds Approx. 29 days 30 seconds Approx. 30 days 1 minute Approx.
  • Page 67 3. Check and Preparation (1) When KM20-B40-FLK/KM100 are connected: Possible Internal Memory Recording Time Recording 5 Units 10 Units 31 Units Interval 1 Unit Connected Connected Connected Connected Approx. 1 hr. 50 min. 1 second Approx. 3 hr. 40 min. 2 seconds 5 seconds Approx.
  • Page 68 3. Check and Preparation Timer Setting (TIMER) CTX21 Specifies if the timer function is required. The range of selection (Options): OFF / ON Setting Value Operation The timer function is not used. Start trigger and End trigger are also set to OFF. The timer function is used.
  • Page 69 3. Check and Preparation The range of selection (Numeric input): 00:00 to 23:59 Initial value: 00:00 Note  STIME cannot be specified when STRIG is set to "OFF". Important  Recording continues if recording has been already in progress when the specified start time is reached.
  • Page 70 3. Check and Preparation Important  Nothing happens if recording has already stopped when the specified end time is reached. Elapsed Time (ELPSD) CTX21 Specifies the elapsed time after recording starts until recording stops. The range of selection (Numeric input): 0.05 (0 min.
  • Page 71 3. Check and Preparation <SLEEP Mode> <NORM Mode> Use the effective current value in the first Calculate an effective current value every 100ms of the recording interval as the 100ms during the specified recording interval measured value of the interval and and use the values (as measured values) to obtain the power level.
  • Page 72 3. Check and Preparation Integrated Power Reset Interval (INTEG) (12) Specifies the interval for measuring integrated power. The range of selection (Options): OFF / 30min./ 1h (hr.) / 24h Setting Value Operation The unit continuously measures the integrated power without resetting the value to zero.
  • Page 73 3. Check and Preparation Dedicated CT Type (CT) (15) CTX21 Used to select the type of the dedicated CT to use. Make sure that the type of the CT to use is specified. The range of selection (Options): 5A / 50A / 100A / 200A Initial value: 100A (16)
  • Page 74 3. Check and Preparation Others (ETC) (20) Specifies if the unit displays the items for setting file read/write, time setting, and network setting. Setting range: OFF / DISP The items displayed by the setting value are as follows. Setting Value DISP Item CTX21...
  • Page 75 3. Check and Preparation Writing the Setting Data (BCKUP) (22) Saves the unit setting data in an SD memory card as a backup. Operation: Insert an SD memory card and hold the SET/REC/STOP key. Saving is complete when “DONE” is displayed. Important ...
  • Page 76 3. Check and Preparation Note  The year/month/day/time settings are not possible when ETC is set to "OFF" and CLOCK is also set to "OFF". Network Setting (NET) (25) CTX21 Specifies if the network functions are required. However, this setting is only effective when the measurement mode (MODE) is set to "NORM".
  • Page 77 3. Check and Preparation Note  The unit resets itself and restarts when the MODE key is pressed to change the operation mode, after the IP address and subnet mask values have been changed and applied with the SET/REC/STOP key. ...
  • Page 78 3. Check and Preparation The range of selection (Numeric input): 0.1 to 19.9% Initial value: 0.6% Note  The LOCUT setting is not possible when ETC is set to "OFF" and DTAIL is also set to "OFF". Measurement Range (RANGE) (31) CTX21 Specifies the measurement range.
  • Page 79 3. Check and Preparation Note  The conversion unit cannot be specified when ETC is set to "OFF". Offset Unit No. (UTOFS) KMX21 (34) Specifies the starting (offset) unit number set for the Power Sensor/Monitor units to be connected. To use the unit numbers from No.10 to No.15, for example, "10" is set for the offset number (this setting item), while "6"...

  • Page 80: Changing The Set Value

    3. Check and Preparation 4.2.5 Changing the Set Value The value setting depends on the type of items, which are classified into option selection type and numeric input type. Changing Option Type Item Values (Example: CYCLE) Press the MODE key several times to enter FUN mode, and press the ▼ or ▲ key to display CYCLE.
  • Page 81 3. Check and Preparation Changing Numeric Input Type Item Value (Example: YEAR) Press the MODE key several times to enter FUN mode, and press the ▼ or ▲ key to display YEAR. To display YEAR, ETC and TIME must have been set to DISP beforehand. Display Operation (Upper/Lower)

  • Page 82: Settings (Thr Mode Operation)

    3. Check and Preparation Settings (THR Mode Operation) THR mode must be entered for setting the threshold for Portable Power Monitor main unit alarm output. Set the upper limit of the integrated power consumption for the threshold value. If the measured value exceeds the set upper limit value during RUN operation, the station's alarm output terminal turns ON and the "ALM"...

  • Page 83: Selecting "Thr" Operation Mode

    3. Check and Preparation 4.3.2 Selecting "THR" Operation Mode Press the MODE key to change the operation mode to "THR". "THR" at the lower right of the display starts blinking. MODE Key RUN Mode FUN Mode THR Mode MODE Key MODE Key Twice ▲/▼...

  • Page 84: Changing The Set Value

    3. Check and Preparation Upper Limit Threshold of Less than kWh Integrated Power (INT H) CTX21 Specifies the integrated power consumption upper limit threshold for an alarm output. The "ALM" indication and alarm output turn ON, when the measured integrated power exceeds the set value.

  • Page 85: Copying Setting Data For Multiple Monitor Units

    3. Check and Preparation Copying Setting Data for Multiple Monitor Units The settings on multiple units can be unified by using the same setting data saved in an SD memory card. This is convenient especially when controlling multiple monitor units using the same settings.
  • Page 86 3. Check and Preparation Writing the Setting Data (BCKUP)，4.2.4(21) Reading Setting Data (RESTR) 4-27...

  • Page 87: Measurement And Recording (Unit Operation)

    5. Measurement and Recording (Unit Operation) Measurement and Recording (Unit Operation) Overview Measured values can be recorded in two ways: recording in a unit or in a PC via network. This chapter explains recording in a unit.

  • Page 88: Selecting Operation Mode

    5. Measurement and Recording (Unit Operation) Selecting Operation Mode RUN mode must be entered for power measurement. Press the MODE key to change the operation mode to "RUN". "RUN" at the bottom right of the display turns ON. MODE Key FUN Mode THR Mode RUN Mode...

  • Page 89: Screen Transition In Run Mode

    5. Measurement and Recording (Unit Operation) Screen Transition in RUN Mode Pressing the  or  key in RUN mode switches the display as shown below. Pressing the MODE key changes the operation mode. 5.3.1 ZN-CTX21 Momentary Power Upper: No display. Lower: Displays the momentary power (kW).
  • Page 90 5. Measurement and Recording (Unit Operation) Ranking Integrated Power The unit shows the integrated power ranking from the highest to lowest value for individual intervals specified by the INTEG setting. The display starts from the 1st rank. Upper: Displays the ranking. Lower: Displays the integrated power of the rank displayed at the upper row.
  • Page 91 5. Measurement and Recording (Unit Operation) Note  The "REC" indication turns ON during data recording.  "ALM" turns ON when the measured value exceeds the upper limit threshold value or the alarm output is ON. To cancel the retained alarm, hold the MODE key.

  • Page 92: Zn-Kmx21

    5. Measurement and Recording (Unit Operation) 5.3.2 ZN-KMX21 TOTAL Momentary Power Upper: Displays "TOTAL". Lower: Displays the total sum (kW) of the momentary power values of all the connected Power Sensor units. Elapsed Time (day, hr.) Elapsed Time (min., sec.) Integrated Power Total Sum Integrated Power Total Sum Upper: Shows the elapsed time from the measurement start.
  • Page 93 5. Measurement and Recording (Unit Operation) Integrated Power Threshold Value Upper: Displays the integrated power from the recording start. Lower: Displays the upper limit threshold value. Integrated Power Total Sum Threshold Rate Upper: Displays the integrated power total sum. Lower: Displays the threshold rate (Integrated Power ÷Threshold). Number of Recorded Data Items Current Time Upper: Displays the number of recorded data items...

  • Page 94: Starting/Stopping Recording

    5. Measurement and Recording (Unit Operation) Starting/Stopping Recording 5.4.1 Starting Recording The ZN-CTX21 starts recording power level when the SET/REC/STOP key is held (long press for at least 3 seconds) in RUN mode or when the specified start time is reached. The "REC" indication turns ON when recording starts.
  • Page 95 5. Measurement and Recording (Unit Operation) memory is written to the SD memory card. The data is discarded once the unit starts recording.

  • Page 96: Display Ranges

    5. Measurement and Recording (Unit Operation) Display Ranges The display ranges of the main unit, internal data, and CSV file are as follows. CTX21 Instantaneous Instantaneous Integrated power (kWh) Elapse time current (A) power (kW) 0 0 0 0 - 9 23 59 59 0.000 - 99999 (days, hours, minutes, and Screen...

  • Page 97: Sd Outputting File To Sd Memory Card

    5. Measurement and Recording (Unit Operation) SD Outputting File to SD Memory Card Recorded data can be output to SD memory card files when any of the following cases happen. (1) The SET/REC/STOP is pressed (for less than 3 seconds) during recording. Recording in the internal memory continues.

  • Page 98: Cancelling Retained Alarm

    5. Measurement and Recording (Unit Operation) Cancelling Retained Alarm "ALM" turns ON when the integrated power value exceeds the upper limit threshold or the alarm output is ON. To cancel the retained alarm, hold the MODE key (for 3 seconds or longer). A generated alarm will not be automatically cancelled even if the integrated power is reset and the value falls short of the threshold by the integrated power reset setting (INTEG).

  • Page 99: Display Turning Off

    5. Measurement and Recording (Unit Operation) Display Turning OFF CTX21 The display may turn OFF during recording in RUN mode if the unit has not been operated for 10 seconds. This suggests that the unit has entered SLEEP mode. Despite the screen being turned OFF, recording still continues as long as the unit is in recording process.

  • Page 100: Appendix

    SD memory card (SDHC support, measured value saving/set value saving (External) and reading), Recommended SD memory card: HMC-SD291 (2GB) / HMC-SD491 (4GB) (manufactured by OMRON) Power Supply DC input: 24 VDC±10% AC adapter: 100 to 240 VAC/50 to 60 Hz...
  • Page 101 1 s; SD memory card: HMC-SD291; and Operation temperature: 23°C; and Automatic range selection off. *11: The installation place must be free from physical shock when using mounting magnets. *12: Already installed on the product by factory default. *13: OMRON's XW4B-02B1-H1 connector. *14: This provided AC adapter must be used.

  • Page 102: Zn-Kmx21

    SD memory card (SDHC support, measured value saving / set value (External) saving and reading), Recommended SD memory card: HMC-SD291 (2GB) / HMC-SD491 (4GB) (manufactured by OMRON) Power Supply DC input: 24 VDC±10%, AC adapter: 100 to 240 VAC/50 to 60 Hz Current Consumption Max.
  • Page 103 55 Hz, 0.3mm double amplitude, acceleration: 20m/s for each in X, Y and Z directions for 50 min. The installation place must be free from physical shock. *8: OMRON's XW4B-02B1-H1 connector. *9: When connecting KM-N1-FLK, KM-N2-FLK or KM-N3-FLK directly, purchase the dedicated connection cable ZN9-KMC30-N separately.

  • Page 104: Error Display List

    Hold the MODE key for 3 seconds or more to cancel the error display. There may be a failure on the hardware. Please contact the HARD Hardware error distributor or OMRON representative office. The displayed E**** error code is required for identifying the problem.

  • Page 105: Character Display List

    Appendix Character Display List Main Messages Display String String Display String Display...

  • Page 106: Sd Memory Card Folder Structure

    Appendix SD Memory Card Folder Structure Root Folder _FARM System Folder SYSTEM System Folder [Serial Number] Recorded Data Folder Recorded [Year-Month-Day] Data [年月日] (CSV File) File/Folder Name Description For system use. _FARM Do not modify the file names or the internal files. For system use.

  • Page 107: Calibration

    Appendix Calibration The units do not required calibration.

  • Page 109: Revision History

    Revision History The specifications of this product are subject to changes without prior notice due to the addition of new functions or modification for improvement. These changes will be reflected in relevant manuals whenever such changes are made. The revised manual contains the revision history with the manual revision codes and the revision descriptions.
  • Page 110 2019 Z410-E1-01 0719...

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