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ix 

 

 

All Rights Reserved Copyright © 2021, Yokogawa Electric Corporation

 

 

IM 77V01B01-01EN 

5th Edition: 2023.03.07-00 

 

■

 Waste Electrical and Electronic Equipment (WEEE)

 

(*)

 

(Only valid in the EEA for EU WEEE Directive and in the UK for UK WEEE

 

Regulation) 

This product complies with the WEEE marking requirement. This marking

 

indicates that 

you must not discard this electrical/electronic product in

 

domestic household waste. 

When disposing of products in the EEA or UK,

 

contact your local Yokogawa office in the 

EEA or UK respectively. 
*: Support for VZ20X style 2.01 and later. 

 
 
 

■

 Hardware Specifications 

●

 Power Supply Specifications 

24 VDC (+10%/-15%) 4.5 W or less or USB power supply 

●

 Rated Voltage (input signal) 

±60 VDC (DC voltage 2 V range or higher and standard signal) 
±10 VDC (other than DC voltage 2 V range or higher and standard signal) 
Voltage between input channels: 300 VAC rms (50 Hz/60 Hz) or 300 VDC 
Common mode voltage: 300 VAC rms (50/60 Hz) or 300 VDC (under Measurement 
Category II conditions) 

●

 Environmental Conditions 

Location: Indoors 
Altitude: 2,000 m or less 
Operating temperature: When mounted on a DIN rail: -10 to 55°C, when installed on 
desktop: -10 to 50°C 
Operating humidity: 5 to 90% RH (condensation not allowed) 
Overvoltage Category: I 
Measurement Category: II 
Pollution Degree: 2 
 
 

 

 

Содержание VZ20X

Страница 1: ...User s Manual VZ20X Analog Sensing Unit User s Manual IM 77V01B01 01EN IM 77V01B01 01EN 5th Edition...

Страница 2: ...fications can be downloaded from the following URL Adobe System s Adobe Acrobat Reader or later latest version recommended URL https www yokogawa com ns vz Electronic Manuals Name of Manual Manual No...

Страница 3: ...tice as a result of continuing improvements to the instrument s performance and functions Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However sh...

Страница 4: ...01 and later QR Code The product has a QR Code pasted for efficient plant maintenance work and asset information management It enables confirming the specifications of purchased products and user s ma...

Страница 5: ...tion Precautions Related to the Protection Safety and Alteration of the Product This instrument conforms to IEC safety standards IEC61010 1 and IEC61010 2 030 Overvoltage Category I 1 Measurement Cate...

Страница 6: ...f the product is strictly prohibited This product is intended to be handled by skilled trained personnel for electric devices When mounted on a DIN rail attach the rail to a sufficiently strong steel...

Страница 7: ...e wiring scraps chips or the like to enter inside the product This causes electric shock fire failure or malfunction Also note that wiring scraps and chips easily enter the product during wiring when...

Страница 8: ...use discoloring or deformation Keep electrically charged objects away from the signal terminals Failure to do so may damage the product If there are any symptoms of trouble such as strange odors or sm...

Страница 9: ...Pb Hg Cd Cr6 PBB PBDE GB T26572 GB T26572 SJ T11364 RoHS Some parts of this product include the restricted substances of RoHS Directive buttheir applications are under the exemption of the directive...

Страница 10: ...r VZ20X style 2 01 and later Hardware Specifications Power Supply Specifications 24 VDC 10 15 4 5 W or less or USB power supply Rated Voltage input signal 60 VDC DC voltage 2 V range or higher and sta...

Страница 11: ...ware and solely for your Licensee s internal operation use Use of the Software Product shall be subject to the terms and conditions of General Specifications in addition to this Agreement if any 2 2 U...

Страница 12: ...RE PRODUCT OR THE RESULTS ARISING THEREFROM IS PRECISE RELIABLE OR UP TO DATE THAT THE SOFTWARE PRODUCT IS COMPATIBLE WITH ANY PARTICULAR SOFTWARE REQUIRED TO RUN THE SOFTWARE PRODUCT OR THAT THE SOFT...

Страница 13: ...sputes controversies or differences which may arise between the parties hereto out of in relation to or in connection with this Agreement Dispute shall be brought exclusively in the Tokyo District Cou...

Страница 14: ...nfigurator 5 6 5 3 3 Home Screen 5 7 5 4 Setup Guide 5 8 5 4 1 Making New VZ20X Settings and Changing VZ20X Settings 5 8 5 4 2 Changing Settings from the Configuration File 5 8 5 5 Connection Settings...

Страница 15: ...nization of Input Sampling 7 8 7 1 12 RJC Reference Junction Compensation 7 8 7 1 13 ERJC External Reference Junction Compensation 7 8 7 2 Ethernet Communication 7 9 7 2 1 Outline 7 9 7 2 2 Connection...

Страница 16: ...Contents 3 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Revision Information 1...

Страница 17: ...Contents 4 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Blank Page...

Страница 18: ...mming etc of the PC including GA10 Data Logging Software and PLC 1 2 System Configuration The following describes the system configuration of the VZ20X Ethernet communication The VZ20X can be used whe...

Страница 19: ...n be used when connected to a host device such as PC PLC etc The VZ20X is connected to a PC by USB cable The parameter settings monitoring and input adjustment can be made by VZ Configurator The figur...

Страница 20: ...the need to use a general purpose Ethernet hub When connected to the GA10 data can be acquired without the need to prepare a special program When connected to a PC PLC data can be acquired by creatin...

Страница 21: ...f daisy chain connections 15 3 Power supply Connect by 24 VDC 4 USB Type C port Connect by USB cable Type C 5 Analog input status LED Lights flashes when the power is turned on and indicates the opera...

Страница 22: ...up the device that will acquire the data Acquire the data using Modbus TCP Set up the data acquisition device Set up the VZ20X in VZ Configurator Programming Acquire data Step 2 Step 3 Step 4 Wire th...

Страница 23: ...2 2 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Blank Page...

Страница 24: ...e changes suddenly This may also result in a measurement error when thermocouple input is measured In situations such as this allow the VZ20X to acclimatize to the surrounding environment for at least...

Страница 25: ...ear heat sources can cause adverse effects on the internal circuitry Where an excessive amount of soot steam moisture dust or corrosive gases are present Soot steam moisture dust and corrosive gases w...

Страница 26: ...ng a DIN rail in place screw the rail in at intervals of less than 100 mm This is required to ensure the strength of the rail For side by side close mounting remove the VZ20X from the DIN rail when co...

Страница 27: ...ng sound The lever is secured at this position 2 In this state pull the VZ20X towards you and lift up its body to remove the VZ20X from the DIN rail DIN rail vertical mounting dimensions When using a...

Страница 28: ...3 5 IM 77V01B01 01EN 5th Edition 2023 03 07 00 External dimensions Unit mm Third angle projection Normal tolerance value of JIS B 0401 2016 tolerance class IT18 2...

Страница 29: ...3 6 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Blank Page...

Страница 30: ...lied to the input terminals install the product in a panel or a locked cabinet to prevent the input terminals from being touched To prevent fire use cables having a temperature rating of 80 C or more...

Страница 31: ...being applied to terminals The product might become damaged if static electricity is applied to signal wires or transient noise is applied at a similar high voltage Take measures to prevent noise fro...

Страница 32: ...B communication VZ20X side USB connector shape Type C Connection cable Use a USB cable of USB 2 0 or higher 3 If twin ferrule terminals are not used when the power supply is transition wired the cable...

Страница 33: ...that wiring cannot be drawn out do not exert unnecessary force to draw out the wiring Rotate the cable to change the orientation of the ferrule terminal while pressing in the white release button usin...

Страница 34: ...crimped onto the cable into the push in terminal With thin solid core wire wiring sometimes bends and cannot be connected simply by pushing it in In this case push the lead into the push in terminal b...

Страница 35: ...esistance Terminal Layout Analog input channels Terminal No Voltage Standard signal Thermocouple 3 wire resistance temperature detector 4 wire resistance temperature detector 4 wire resistance 1 Use f...

Страница 36: ...ere are no functional limitations on a Type C If not using Type C functionality and operation will vary depending on the firmware version and USB Type C detection setting If the firmware version is R1...

Страница 37: ...e USB cable is connected or when removing the USB cable prevent a load from being placed on the USB connector in the front direction of the product When disconnecting the USB cable draw it out towards...

Страница 38: ...progress Lit orange Data is being sent and received at 100 Mbps When used as a standalone unit Use port 1 When used in a daisy chain connection Connect the host device PC PLC side of the cable to port...

Страница 39: ...4 10 IM 77V01B01 01EN 5th Edition 2023 03 07 00 The following shows an example of a daisy chain connection The following shows an example of a connection via an Ethernet hub...

Страница 40: ...circuit breaker 1 to clearly indicate that it is a device for shutting off the power supply to the product 1 IEC60947 compliant product Use of a non specified electric wire may cause abnormal heating...

Страница 41: ...Method 1 Turn the power supply source of the VZ20X off 2 Connect the power cable to the power supply terminal Power supply terminal layout No Function 1 24 VDC power supply 2 24 VDC power supply 3 Us...

Страница 42: ...ement Operating environment Item Windows 11 1 Japanese English Windows 10 1 Japanese English Edition Pro Enterprise 64bit Pro Enterprise 64bit Version 1 21H2 or later 20H2 or later CPU Intel processor...

Страница 43: ...of VZ Configurator For Windows 10 Check that VZ Configurator is registered by Start Apps Yokogawa Electric Corporation VZConfig in the Windows menu For Windows 11 Check that VZ Configurator is registe...

Страница 44: ...Applying Settings 5 8 Managing Files 6 1 Monitoring 9 2 Trouble Notification Function 8 2 Input Adjustment 8 4 Firmware Update 8 3 Parameter Initialization Function Save and apply settings screen Read...

Страница 45: ...Edition 2023 03 07 00 Screen hierarchy The following shows the hierarchy of the screens that expand from the home screen Screens can expand from the home screen to each respective item after connectio...

Страница 46: ...nfigurator 5 2 1 Connecting the Hardware PC USB connection Connect the VZ20X to the PC by USB cable The connector on the VZ20X is a Type C connector PC Ethernet connection Connect the Ethernet cable f...

Страница 47: ...ZConfig in the Windows menu on the PC to start up VZ Configurator Desktop shortcut Double click the VZ Configurator shortcut on the Windows desktop to start up VZ Configurator Configuration file Start...

Страница 48: ...tion destination of the PC and VZ20X Connected device display The serial number of the VZ20X and tag names are displayed here When VZ Configurator is not connected to the VZ20X Disconnected is display...

Страница 49: ...Z Configurator and make the settings for the VZ20X in the following sequence 1 Connection settings see 5 5 2 Editing from the settings screen see 5 6 1 3 Communication settings see 5 7 1 4 Time synchr...

Страница 50: ...n button on the home screen and the Connection settings window is displayed After connecting the Change Connection button will be displayed In the Connection settings window click the Direct input tab...

Страница 51: ...ng values of all parameters on the connected VZ20X are read and are then reflected in the setting display Search procedure for Ethernet communication 1 Click the New connection button on the home scre...

Страница 52: ...the Connect button To return to the home screen without saving the connection settings click the Cancel button Enter the user ID and password and click the Connect button This determines the VZ20X to...

Страница 53: ...disconnected after setting the parameters In an Ethernet connection Communication is disconnected when parameter setting values are changed In an USB connection Communication is disconnected when comm...

Страница 54: ...e Edit mode and the setting values of each parameter can be changed After changing setting values click the Apply button Clicking the Cancel button while settings are being changing exits the Edit mod...

Страница 55: ...ion After the new parameter setting values are written all parameters are read from the VZ20X at the connection destination If there is a difference between the parameters that were written back and t...

Страница 56: ...he Edit mode and the setting values of each parameter can be changed After checking and editing parameter setting values click the Apply button To not apply setting values click the Cancel button The...

Страница 57: ...ation Settings Set up communication with the VZ20X Communication setup procedure 1 In the operation list in the home screen click Communication Click the Edit mode button Also in the operation list in...

Страница 58: ...synchronization Click the Edit mode button Also in the operation list in the home screen open the file to save at Select file from Save and apply settings 2 After inputting the setting values click t...

Страница 59: ...st in the home screen click Analog input Click the Edit mode button Also in the operation list in the home screen open the file to save at Select file from Save and apply settings Select the desired c...

Страница 60: ...e 5 8 1 Saving Settings File Procedure 1 Click Save and apply settings Save button The Save As window opens Files can be named and saved in this window 5 8 2 Loading Settings Files Procedure 1 Click S...

Страница 61: ...nd password as they will be needed when connecting to the VZ20X Parameter name Setting range Default Explanation User ID Max 16 1 byte characters alphanumeric characters and symbols USER1 Sets the use...

Страница 62: ...VZ20X to set the parameters to and click the Connect button The following screen is displayed 2 Enter the user ID and password already set to the VZ20X and click the Connect button 3 When the user ID...

Страница 63: ...n 2023 03 07 00 5 10 Software Settings 5 10 1 Software Version Display the version of VZ Configurator Software version checking procedure 1 Click Software settings at the top of the screen The version...

Страница 64: ...The display language on VZ Configurator can be switched between English and Japanese Display language switching procedure 1 At the top of the screen click Software settings Language and then select an...

Страница 65: ...ader of Adobe Systems Incorporated You need to obtain and install it separately Use the latest version of User s Manual You can download the latest version of the User s Manual from the following webs...

Страница 66: ...tags measured values and temperature unit 2 Show hide graph Checking this toggles graph display between show and hide Even when graph display is set to hide measurement values are displayed as digital...

Страница 67: ...6 2 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Monitoring procedure 1 Click Operation list Monitoring and the following screen appears Select the display channel to monitor...

Страница 68: ...esistance thermocouple and resistance temperature detector can be measured Signals input to the VZ20X are sampled at a sampling period of 1 ms and undergo A D conversion and various input operations t...

Страница 69: ...V 6 V 6 000 6 000 V 20 V 20 000 20 000 V 60 V 60 00 60 00 V Standard signal 0 4 to 2 V 0 4000 2 0000 V 1 to 5 V 1 0000 5 0000 V 4 wire resistance 200 4 wire 0 00 200 00 2000 4 wire 0 0 2000 0 Thermoc...

Страница 70: ...upper limit value of each input type in the input type table This sets the maximum value to be used in scaling calculation Min value of input scale 99999 to 99999 Min value of input scale Max value of...

Страница 71: ...OFF UP DOWN UP This parameter is for setting burnout detection 7 1 6 Data Acquisition Interval Analog inputs are sampled at a sampling period of 1 ms However the data acquisition interval can be chang...

Страница 72: ...moval setting 50 Hz 60 Hz COMMON 50 Hz Set the power frequency noise removal filter 50 Hz Filters out 50 Hz noise 60 Hz Filters out 60 Hz noise COMMON Filters out noise both 50 Hz and 60 Hz When the m...

Страница 73: ...oving average cycles immediately after calculation is started the average of the currently acquired data is calculated When measured values are in error range over burnout A D error the moving average...

Страница 74: ...re in error range over burnout A D error the data of those measured values is removed from the filter calculation The table below shows the relationship between the filter coefficient and filter time...

Страница 75: ...function is enabled with firmware version R1 02 01 or later If thermocouple input is selected RJC can be turned OFF ON Normally input compensation is performed using the VZ20X RJC function However th...

Страница 76: ...and monitoring can be performed on VZ Configurator Note Stop data acquisition before changing settings Monitoring can be carried out during data acquisition Communication specifications Item Specifica...

Страница 77: ...ss sometimes changes and data can no longer be acquired The Ethernet keepalive judgment time is set to 25 seconds The DHCP client function is not supported in lease extension requests For this reason...

Страница 78: ...ss 1 Connection permission IP address2 0 0 0 0 to 255 255 255 255 0 0 0 0 Sets the connection permission IP address 2 Connection permission MAC address1 00 00 00 00 00 00 to FF FF FF FF FF FF 00 00 00...

Страница 79: ...ssing from only registered IP addresses or MAC addresses and for blocking accessing from non registered IP addresses and MAC addresses This function prevents unauthorized accessing and heightens secur...

Страница 80: ...ximum of 120 channels at the same A D conversion timing Parameter Name Setting Range Default Explanation Connection type 1 unit Master unit of daisy chain Relay unit of daisy chain Terminal unit of da...

Страница 81: ...ication after the VZ20X is started up Write the time also when the power supply is turned off midway At writing of the time the time stamp is omitted or set in duplicate Device targeted for writing of...

Страница 82: ...ynchronization is performed The master is one VZ20X unit in the daisy chain connection Connection with a host device such as PC PLC etc VZ20X relay unit of daisy chain or terminal unit of daisy chain...

Страница 83: ...2 as it does not function on 1 unit or on the terminal unit in a daisy chain connection Connection example 1 unit Connection example multiple units When increasing the number of connected units incre...

Страница 84: ...t 2 Port 2 Port 2 PC or PLC etc Master Relay Relay Terminal Unusable Unusable Connection type Master Relay Relay Terminal Connection type Time synchronization supported in a daisy chain Time synchroni...

Страница 85: ...01 00 00 00 000 At writing of the time the time stamp is omitted or set in duplicate In a daisy chain connection set the date and time to the master unit of the daisy chain VZ20X from the PC PLC In t...

Страница 86: ...t possible when writing to a register other than a register number given in this table is performed 1 Register number Reference no 2 Hex number hexadecimal Register name 3 R W 40001 0000 VZ20X time se...

Страница 87: ...te and time operate from the value written to the VZ20X time setting register At startup or when the time has not been set the date and time operate from 1970 01 01 00 00 00 000 40006 0005 R 40007 000...

Страница 88: ...rence 123 2 Convert the differences to milliseconds Before conversion Conversion formula Result of conversion calculation Day difference 18828 18828 24 60 60 1000 1626739200000 Hour difference 12 12 6...

Страница 89: ...W Descriptions 40101 0064 Measured value time stamp R The time of measured values can be read This setting is common to all channels The coordinated universal time or UTC can be read as a 64 bit unsig...

Страница 90: ...lue 40166 00A5 R 40167 00A6 CH4 measured value status R Same as CH1 measured value status 40168 00A7 CH5 measured value R Same as CH1 measured value 40169 00A8 R 40170 00A9 CH5 measured value status R...

Страница 91: ...2 overscale 5 0 of input range 3 Input type OFF data 0 6 No data 0 7 Not fixed data during range changing 0 8 burnout error 105 0 of input range 9 burnout error 5 0 of input range 10 ADC error 0 16 T...

Страница 92: ...address setting 2 R W 41103 044E IP address setting 3 R W 41104 044F IP address setting 4 R W 41105 0450 Subnet mask setting 1 R W 0 to 255 Subnet mask setting 1 Subnet mask setting 2 Subnet mask sett...

Страница 93: ...ress 1 setting 2 R W 41133 046C Connection permission MAC address 1 setting 3 R W 41134 046D Connection permission MAC address 1 setting 4 R W 41135 046E Connection permission MAC address 1 setting 5...

Страница 94: ...55 Connection permission IP address 2 used 1 Connection permission IP address 2 used 2 Connection permission IP address 2 used 3 Connection permission IP address 2 used 4 41227 04CA Connection permiss...

Страница 95: ...used continued Register number Reference no Hex number hexadecimal Register name R W Descriptions 41251 04E2 DHCP setting used R 0 OFF 1 ON 41252 04E3 Connection type setting used R 0 1 unit 1 Master...

Страница 96: ...log input setting parameters channel 1 CH1 Register number Reference no Hex number hexadecimal Register name R W Descriptions 41501 05DC CH1 tag R W Set using UTF16 41502 05DD R W 41503 05DE R W 41504...

Страница 97: ...W 99999 to 99999 41526 05F5 41527 05F6 CH1 input scale decimal point position R W 0 to 4 41528 05F7 CH1 burnout detection R W 0 OFF 1 UP 2 DOWN 41529 05F8 CH1 power supply frequency noise removal filt...

Страница 98: ...554 0611 41604 0643 41555 0612 41605 0644 41556 0613 41606 0645 41557 0614 41607 0646 41558 0615 41608 0647 41559 0616 41609 0648 41560 0617 41610 0649 41561 0618 41611 064A 41562 0619 41612 064B 4156...

Страница 99: ...41709 06AC 41660 067B 41710 06AD 41661 067C 41711 06AE 41662 067D 41712 06AF 41663 067E 41713 06B0 41664 067F 41714 06B1 41665 0680 41715 06B2 41666 0681 41716 06B3 41667 0682 41717 06B4 41668 0683 41...

Страница 100: ...41809 0710 41760 06DF 41810 0711 41761 06E0 41811 0712 41762 06E1 41812 0713 41763 06E2 41813 0714 41764 06E3 41814 0715 41765 06E4 41815 0716 41766 06E5 41816 0717 41767 06E6 41817 0718 41768 06E7 41...

Страница 101: ...861 0744 41862 0745 41863 0746 41864 0747 41865 0748 41866 0749 41867 074A 41868 074B 41869 074C 41870 074D 41871 074E 41872 074F 41873 0750 41874 0751 41875 0752 41876 0753 41877 0754 41878 0755 4187...

Страница 102: ...d and write registers on the VZ20X and exchange data between connected devices The VZ20X can be connected to IEEE802 3 compatible networks by a 100BASE TX Ethernet connection Host device PC etc Applic...

Страница 103: ...0 seconds or more from the host device after a connection is established VZ20X breaks the connection The max number of transactions on VZ20X is 1 When sending commands continuously check the response...

Страница 104: ...es the following seven bytes Byte No 0 1 2 3 4 5 6 Description Transfer ID Protocol ID Number of bytes Unit ID Transfer ID Specify any value for identifying transactions on the host device The VZ20X r...

Страница 105: ...when an error occurs refer to the response error code Request during normal operation Read n items of data MBAP Header PDU Number of bytes 2 2 2 1 1 2 2 Command elements Transfer ID Protocol ID Numbe...

Страница 106: ...on code Response error code Error Code Meaning Cause 01 Function code error The function code does not exist 02 Register No error A No out of range was specified 03 Number of registers error A number...

Страница 107: ...ster No The maximum number of registers that can be read in a single operation is 100 For details on the response format when an error occurs refer to the response configuration Message during normal...

Страница 108: ...r setting range is set a normal response is returned though data is not written Message during normal operation Element MBAP Header PDU Number of bytes 2 2 2 1 1 2 2 Command elements Transfer ID Proto...

Страница 109: ...h data is not written Message during normal operation Element MBAP Header PDU Number of bytes 2 2 2 1 1 2 2 Command elements Transfer ID Protocol ID Number of bytes Unit ID Function code 0x10 Register...

Страница 110: ...lement MBAP Header PDU Number of bytes 2 2 2 1 1 2 Command elements Transfer ID Protocol ID Number of bytes Unit ID Function code 0x46 Function selection Hex Arbitrary 0000 0004 01 46 0001 or 0002 Res...

Страница 111: ...ion time Data acquisition interval Data retention time 1 ms 2 s 10 ms 20 s 50 ms 100 s 100 ms 200 s Start End YES YES YES Not yet buffered Data omission Data acquisition normal NO NO NO Function code...

Страница 112: ...whichever function selection code is set Data acquisition error status Error Code Description 00 No error 01 Buffer is not full 02 Data omission occurred CHn STS n 1 to 8 This is the measured value s...

Страница 113: ...8th to 15th bits are 0 UNIT status Code Descriptions 0x0000 No error 0x2000 Parameter error 0x0100 System error 0x0200 Memory device FRAM error 0x0400 Input hardware no response Message during normal...

Страница 114: ...CH8 Data1 CH1 STS1 CH2 STS1 CH3 STS1 CH4 STS1 CH5 STS1 CH6 STS1 CH7 STS1 CH8 STS1 year month day 2 time 2 UNIT status Data Measured value Measured values are time stamped The format of the time stamp...

Страница 115: ...VZ20X has a USB port exclusively for VZ Configurator VZ20X parameter settings can be setup up or monitoring can be performed using VZ Configurator 7 3 1 Specification The PC uses the Windows standard...

Страница 116: ...Periodically inspect the operating status of the VZ20X to make sure that it is being used in a good condition at all times Check to see if LED displays analog inputs and communication are being perfo...

Страница 117: ...1 Wire the VZ20X to the calibration equipment as shown in the figure on the next page and sufficiently warm up each of the equipment Warm up the VZ20X for at least 40 minutes For precautions in wirin...

Страница 118: ...utput VZ20X input terminal HI LO 1 2 3 4 A B b Reistor Output VZ20X input terminal Ensure that the resistance of 3 conductors is the same value HI LO 1 2 3 4 a A B b Resistor Output VZ20X input termin...

Страница 119: ...n instance where the temperature of the probe is 0 C the temperature of the input terminal is indicated as the measured value When calibrating the VZ20X input obtained by subtracting this compensation...

Страница 120: ...the VZ20X off Doing so might cause the VZ20X to no longer operate normally Note To enter the input adjustment mode click the Execute Adjustment button in the input adjustment screen at the operation...

Страница 121: ...Standard signal 0 4 2V 6 V DC voltage 6V Standard signal 1 5V 20 V DC voltage 20V 60 V DC voltage 60V 200 3 wire Resistance temperature detector Pt100 H 3 wire 400 3 wire Resistance temperature detect...

Страница 122: ...ting environment conditions are within specification 23 2 C 55 10 RH Zero point adjustment Full point adjustment 1 2 3 4 VZ20X input terminal 1 2 3 4 DC voltage generator DC V Output VZ20X input termi...

Страница 123: ...nnect to the target VZ20X Click the Input adjustment button in the operation list 4 Select the channel on which to perform input adjustment Click the Execute Adjustment button for the range to be adju...

Страница 124: ...llowing dialog is displayed 7 Connect the calibration equipment to the channel for the analog input to adjust Input the reference value for the range to be adjusted according to the table below and cl...

Страница 125: ...01EN 5th Edition 2023 03 07 00 8 When full point adjustment is completed the following dialog is displayed To return to the input adjustment screen without saving the adjustment results click the Disc...

Страница 126: ...tton This writes the adjustment values to the VZ20X 10 Repeat steps 5 to 9 for each individual range to be adjusted 11 To adjust another channel select the channel to be adjusted and repeat steps 5 to...

Страница 127: ...sometimes displayed The following table summarizes a list of error codes Error Code Description Corrective action 001 Input error Input is not correct Check the input type 002 Outside adjustment value...

Страница 128: ...configuration file as necessary If the VZ20X is turned off or communication is interrupted during initialization of parameters initialization is not performed successfully Initialization must be exec...

Страница 129: ...8 14 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Initialization procedure 1 Click Main unit management Reset tab and the following screen appears Click the Reset button...

Страница 130: ...1B01 01EN 5th Edition 2023 03 07 00 2 This starts parameter initialization When parameter initialization is completed the following screen appears 3 Click the OK button VZ20X reboots This completes th...

Страница 131: ...form other operations Please use VZ Configurator R1 01 02 or later when updating the firmware Do not update the modified firmware file to VZ20X If done the operation of VZ20X is not guaranteed The fir...

Страница 132: ...ngs Communication and the following screen appears Click the Edit mode button 2 Check the setting of the Firmware update permission via Ethernet parameter Change the setting value to ON and click the...

Страница 133: ...M 77V01B01 01EN 5th Edition 2023 03 07 00 Firmware update procedure Common to Ethernet and USB 1 Click Main unit management Firmware Update tab and the following screen appears Click the Select file b...

Страница 134: ...ompleted the following screen appears The LED on the unit changes as follows During firmware update Flashing green or flashing alternately green blue Completion of firmware update Lights blue after th...

Страница 135: ...07 00 Checking the firmware version Check to see if the firmware has been successfully updated 1 Begin operations by establishing a new connection with the VZ20X 2 Click Main unit management Firmware...

Страница 136: ...ce error Normal operation Not fixed Not fixed Failure Ask for repair At power supply on During operation Flashes red Lights out at abnormal input channel Lights green at normal input Display not possi...

Страница 137: ...le 105 Down scale 5 Normal operation Normal operation Check wiring and sensors When values become normal the LED display state returns to lit green state During operation Lights green Flashes green OV...

Страница 138: ...Configurator via Ethernet or USB communication Click Fault diagnosis and the following screen that displays the error details appears Fault diagnosis information shows the date and time status and cor...

Страница 139: ...s red Service is required Contact your nearest YOKOGAWA dealer Flashes green Parameters have been initialized Set communication parameters again Lights blue At power supply on the time has not been se...

Страница 140: ...ly NO YES Set IP address correctly Consult your network administrator YES NO NO YES Ethernet communication is not possible Wire correctly Is Ethernet wiring correctly wired Is power being supplied cor...

Страница 141: ...aveform swings to either 0 side or 100 side Correct range setting Wire correctly Install terminal block correctly Is input wiring correctly wired NO YES Does input satisfy specifications Is range sett...

Страница 142: ...e VZ Configurator to change the DHCP function setting to OFF via a USB connection When the setting is ON the IP address sometimes changes and communication is no longer possible Use ping to check the...

Страница 143: ...d After writing parameters re connect by beginning with a new connection before reading the parameters on the unit Then connect the other VZ20X and execute reading of parameters Q6 Is it possible to c...

Страница 144: ...mal operation In an Ethernet connection Communication is disconnected when parameter setting values are changed Begin with a new connection In an USB connection Communication is disconnected when comm...

Страница 145: ...9 10 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Blank Page...

Страница 146: ...ion permission IP address 1 Connection permission IP address2 1 0 0 0 0 to 255 255 255 255 0 0 0 0 Sets the connection permission IP address 2 Connection permission MAC address1 1 00 00 00 00 00 00 to...

Страница 147: ...the input type table This sets the minimum measurement value of the input Max value of input scale 99999 to 99999 Min value of input scale Max value of input scale Min value of input scale 1 digit to...

Страница 148: ...sing Modbus TCP function codes 03 and 16 Bias The default follows each input type in the input type table 99999 range 0 The decimal point position follows the decimal point position set for scaling or...

Страница 149: ...App 4 IM 77V01B01 01EN 5th Edition 2023 03 07 00 Blank Page...

Страница 150: ...on example Time synchronization supported in this configuration daisy chain connection excluding when Connection type is 1 unit Time synchronization not supported in this configuration Input Functions...

Страница 151: ...n speed 100 Mbps status Number of LEDs 2 per port LED display color Green orange Main unit status LED Lights green when the power is turned on and indicates the operating status of the VZ20X Number of...

Страница 152: ...l 10 M or more other than DC voltage 2 V range or higher and standard signal Allowable signal source resistance 2 k or less DC voltage 2 V range or higher and standard signal 250 or less DC voltage 1...

Страница 153: ...0 C 0 8 C 0 to 500 C 0 4 C 500 to 1370 C 0 7 C 270 to 200 C Accuracy not guaranteed 200 to 0 C 1 6 C 0 to 500 C 0 8 C 500 to 1370 C 1 4 C E 270 0 to 800 0 C 270 to 200 C Accuracy not guaranteed 200 t...

Страница 154: ...C desktop installation 10 to 50 C Ambient humidity 5 to 90 RH condensation not allowed Operating environment Sites not subjected to hydrogen sulfide and other corrosive gases or dust and sites not sub...

Страница 155: ...H8 Terminal No DC voltage standard signal Thermocouple 3 wire resistance temperature detector 4 wire resistance temperature detector 4 wire resistance 1 Use forbidden Use forbidden Use forbidden a 2 U...

Страница 156: ...lay compatible with OS Display compatible with OS Communication port USB port Ethernet port 100Base TX For the details refer to the communication specifications USB port Ethernet port 100Base TX For t...

Страница 157: ...Monitoring Yes Yes No Yes Fault diagnostics Yes Yes Yes Yes Input adjustment Yes Yes No Yes Firmware update Yes Yes No Yes Parameter initialization Yes Yes Yes Yes Basic Conditions and Individual Con...

Страница 158: ...2022 3rd Edition CE UKCA safety and EMC standards compliant Nov 11 2022 4th Edition CSA UL safety standard compliant March 7 2023 5th Edition Functionality improved when power supplied over USB regist...

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