YOKOGAWA WN100 User Manual
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YOKOGAWA WN100 User Manual

YOKOGAWA WN100 User Manual

Wireless sound level meter
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User's
Manual
WN100
Wireless Sound Level Meter
IM 01W07D01-01EN
IM 01W07D01-01EN
1st Edition

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  • Page 1 User’s Manual WN100 Wireless Sound Level Meter IM 01W07D01-01EN IM 01W07D01-01EN 1st Edition...

  • Page 3: Table Of Contents

    Mounting on structures other than 2-inch pipe ........4-3 Assembly ....................5-1 Grounding ......................5-1 Mounting the Antenna ..................5-1 Mounting the antenna on the WN100 ............. 5-2 Mounting the All-weather protector ..............5-3 Operation ....................6-1 Steps to Start Operation ................... 6-1 Connecting to the Field Wireless Network ............. 6-1 Checking the Device Conditions ..............
  • Page 4 8.4.3 Handling Batteries ................8-4 8.4.4 Removing and reattaching of the All-weather protector ....8-5 8.4.5 Windscreen ..................8-5 8.4.6 Replacing the Microphone ..............8-6 8.4.7 Replacing the WN100 ................ 8-6 Troubleshooting ....................8-7 8.5.1 Basic Troubleshooting Flow ............... 8-7 8.5.2 Example of Troubleshooting Flow ............. 8-7 8.5.3 Errors and Countermeasures ............8-8 Parameter Summary ................9-1 10.

  • Page 5: Introduction

    <1. Introduction> Introduction This instruction manual contains information for • Please note that changes in the installation, using and maintenance WN100. To specifications,construction, or component ensure both safe and efficient use, please read this parts of this product may not immediately be manual carefully before starting any operation. reflected in this manual at the time of change, provided that postponement of revisions will not WN100 is a battery operated wireless sound level cause difficulty to the user from a functional or meter designed as a field device to use under harsh performance standpoint. environment or explosive atmosphere. • The following signal words and safety symbols The wireless communication is compliant with are used in this manual: ISA100.11a protocol specifications. To form ISA100 networking system, WN100 works WARNING with Field Wireless Access Point “YFGW510”, Field Wireless Management Station “YFGW410”. To set parameters and to read data or parameters Indicates a potentially hazardous situation which, if not avoided, could result in death or serious via ISA100 or IrDA use Versatile Device Management Wizard software “FieldMate”. Upon injury. using these products, please refer to the related documents shown in Table1.1. CAUTION Table 1.1 Related Document List Title Document No.

  • Page 6: Safe Use Of This Product

    • Repair or modification to this instrument by For the safety of the operator and to protect customer will impair explosion protection and this product and the system, please be sure to will cause possibility or risk of fire or explosion. follow this manual’s safety instructions. If these If you need to repair or modification, please instructions are not heeded, the protective features contact your Yokogawa personnel. of this product may be impaired. In this case, Yokogawa cannot guarantee that this product can (e) Modification be safely operated. Please pay special attention to • Yokogawa will not be liable for malfunctions or the following points: damage resulting from any modification made to this product by the customer. (a) Installation • This product may only be installed by an (f) Authorized Representative in EEA engineer or technician who has an expert • In relation to the CE Marking, The authorized knowledge of this product. Operators are not representative for this product in the EEA allowed to carry out installation unless they (European Economic Area) is: meet this condition. • Yokogawa Europe B.V. • The equipment must be installed in accordance • Euroweg 2, 3825 HD Amersfoort,...

  • Page 7: Radio Wave

    • This instrument is equipped with a wireless and serial number. Any diagrams, data and module which is designated as a certification other information you can include in your of construction type as a wireless communication will also be helpful. facility for 2.4 GHz band low-power data • The party responsible for the cost of fixing the communication system of the Radio Act. problem shall be determined by Yokogawa • Refer to 10.1 “Standard Specifications” for following an investigation conducted by detail. Yokogawa. • Due to the designated certification of construction type, users may be subject to  The purchaser shall bear the responsibility for legal punishment in case of: repair costs, even during the warranty period, if the malfunction is due to:...

  • Page 8: Notes On Handling

    WN100 main unit F0202.ai Battery case Figure 2.2 Nameplate Transport To prevent damage while in transit, leave the WN100 in the original shipping container until it reaches the installation site. For transportation Antivibration of batteries, refer to subsection 8.4.3 “Handling stage Batteries”. plate F0201.ai Figure 2.1 WN100 Mounting Hardware Table 2.1 WN100 Mounting Hardware Label Item Screws for Functional grounding terminal Bracket Bolts for fastening bracket Spring washers for fastening bracket Nuts for fastening bracket U-bolt Nuts for U-bolt IM 01W07D01-01EN...

  • Page 9: Storage

     Wireless Communication • A location subject to a minimum of vibration or impact. NOTE • The following temperature and humidity The installation location of this product must range is recommended. Ordinary temperature and humidity (25°C, 65%) are meet the following conditions: • Install this product to be horizontal to the preferable. • Temperature: ground. Refer to subsection 4.2 “Mounting”. • Install the WN100 at least 1.5 m above the - Operating: -20°C~70°C - Storage: -25°C~70°C ground or floor. • Humidity: - O peration: 0 to 100%RH (non-condensation) - Storage: 0 to 90%RH (non-condensation) 2. If at all possible, store the WN100 in factory- shipped condition, that is, in the original shipping container. 3. For maximum battery life, the storage temperature should not exceed 30°C.

  • Page 10: Use Of A Transceiver

    <2. Notes on Handling>  Rain and Other Liquid Substances  Installation of Explosion Protected Products NOTE An explosion protected products is certified for installation in a hazardous area containing specific Keep the all-weather protector dry and clean for gas types. Refer to subsection 2.6 “Installation of an correct sound level measurement. Preferably, Explosion Protected Instrument”. install WN100 under a roof or a protection against rain. Use of a Transceiver The attached all-weather protector can protect IMPORTANT the microphone from the rain and other liquid substance, while sound level measurement is Avoid using radio transceivers close to the affected by liquid absorption in the windscreen WN100. part of the protector. WN100 is so designed and tested that immune In the case that WN100 is exposed to the heavy to electromagnetic interferences to adequate...

  • Page 11: Atex Certification

    Microphone of the transmitter. Care must be taken during transportation to and from the point of installation to prevent electrostatic charge build-up. Battery pack 2.6.1 ATEX Certification Microphone Connector (1) Technical Data F0204.ai Note 1 This apparatus is simple apparatus. Caution for ATEX Intrinsically safe type. WARNING Note 1. M odel WN100 Wireless Sound Level Meter with optional code /KS27 for potentially Specific conditions of Use explosive atmospheres: • No. Presafe 19 ATEX 14009X • Electrostatic charges on the non-metallic parts (excluding glass parts) or the coated • Applicable Standard: EN 60079-0: 2012+A11: 2013 parts of the equipment, or on non-metallic parts of accessories shall be avoided. EN IEC 60079-0:2018 When the equipment is used in hazardous EN 60079-11: 2012...

  • Page 12: Iecex Certification

    <2. Notes on Handling> 2.6.2 IECEx Certification (2) Operation (1) Technical Data WARNING Caution for IECEx Intrinsically safe type. Take care not to generate mechanical sparking when access to the instrument and peripheral Note 1: M odel WN100 Wireless Sound Level Meter devices in a hazardous location. with optional code /SS27 for potentially explosive atmospheres: • No. IECEx PRE 19.0003X (3) Maintenance and repair • Applicable Standard: IEC 60079-0: 2017 WARNING IEC 60079-11: 2011 IEC 60079-28: 2015 Only personnel authorized by Yokogawa Electric • Type of Protection and Marking code...
  • Page 13 • The enclosure contains aluminum and is F0209.ai considered a potential risk of ignition caused MODEL: Specified model code. by impact or friction. When the equipment is SUFFIX: Specified suffix code. used in a potentially explosive atmosphere STYLE: Style code. requiring EPL Ga, it must be installed such SUPPLY: Supply voltage. that, even in the event of rare incidents, NO.: Serial number and year of production * ignition sources due to impact and/or friction TOKYO 180-8750 JAPAN: The manufacturer name sparks are excluded. and the address * • The circuit of WN100 is connected to the enclosure and not insulated from earth. *1: The first digit in the final three numbers of the serial number appearing after “NO.” on the nameplate indicates the year of production. The following is an example of a serial number for a product that was produced in 2019: WARNING 91K819857 932 ↑ The year 2019 • Use only YOKOGAWA BATTERY PACK *2: “180-8750” is a zip code which represents the following address. F9915MA OR F9915NS 2-9-32 Nakacho, Musashino-shi, Tokyo Japan • Do not replace the battery cells is hazardous area.

  • Page 14: Component Names

    <3. Component Names> Component Names Windscreen All-weather protector Antenna Terminal cover Microphone WN100 main unit Infrared port Functional Grounding Terminal Antivibration stage F0301.ai Figure 3.1 Component Names IM 01W07D01-01EN...
  • Page 15 <3. Component Names> Infrared port F0302.ai Figure 3.2 Infrared port IM 01W07D01-01EN...

  • Page 16: Installation

    <4. Installation> Installation Precautions Mounting • Before installing WN100, read the cautionary • The mounting bracket shown in Figure 4.1 is for notes in subsection 2.4 “Selecting the mounting WN100 on 50A (2-inch) pipe. It can be Installation Location”. used for mounting either on a horizontal pipe or a vertical pipe. • For additional information on the ambient conditions allowed at the installation • To install on other structures, cantilever arms location, refer to subsection 10.1 “Standard or some other mounting devices can be used Specifications”. instead of the attached bracket. • When installing, do not remove the antenna IMPORTANT connector cover and the microphone cover. When using the antivibration stage, use a IMPORTANT level etc. and set it within ± 3 degree from the horizontal. Up to ± 6 degree is acceptable when Installation Work WN100 is working with vibration. • When performing on-site pipe fitting work that involves welding, use care to prevent outflow 4.2.1 Mounting with Antivibration stage of the welding current into the WN100.

  • Page 17: Mounting Without Antivibration Stage

    Mounting without Upper Hold the upper spring holder spring with a wrench and fasten with Antivibration stage holder nuts.  Vertical Pipe Mounting First attach the bracket to vertical pipe with U-bolt and nuts. Then, place the WN100 main unit onto the bracket, and fasten them with four bracket F0402.ai fastening bolts. Figure 4.2 Holding the damper WN100 Bolts for main fastening  H orizontal Pipe Mounting...

  • Page 18: Mounting On Structures Other Than 2-Inch Pipe

    <4. Installation> 4.3.1 Mounting on structures other than  Horizontal Pipe Mounting 2-inch pipe First attach the bracket to horizontal pipe with U-bolt and nuts. Then, place the WN100 main unit If the bracket for 2-inch pipe is not appropriate for onto the bracket, and fasten them with four bracket the place you are to place WN100, please prepare fastening bolts. some kind of fixture. The fixture will be kind of cantilever arms or cable tray that fit your facility WN100 Bolts for structure and meet the requirements described in main fastening unit bracket subsection 2.4 “Selecting the Installation Location”. Put the fixture mentioned above in place, then place the baseplate of the antivibration stage or the WN100 main unit onto it, and fasten them with four fastening bolts and nuts. In case of the antivibration stage, install the WN100 main unit referring to the subsection 4.2.1. Nuts for U-bolt Unit: mm Spring 4-Ø7 HOLE...

  • Page 19: Assembly

    <5. Assembly> Assembly CAUTION Grounding Ground the equipment while in use. Grounding Upon selecting wire for the functional grounding, make sure that the temperature rating of the terminals are provided on both sides of the antivibration stage or the WN100 main unit. wire meets your environment. The temperature The terminals are marked with the “Functional of enclosure of the equipment will be about the grounding terminal” symbol. same temperature of the environment. When the antivibration stage is applied, grounding terminals on the antivibration stage should be IMPORTANT used to reduce the effects of vibration and tension through the grounding wire. The antivibration stage Be sure to ground the equipment while in use. If is electrically connected to the upper baseplate not grounded the performance may degraded. through the conductive dampers. Mounting the Antenna The following provides the instructions for mounting the antenna. CAUTION In case you install the equipment to a place where explosive atmospheres, uncap the plastic cap covering the antenna connector of WN100 before you enter the place of explosive atmospheres. IMPORTANT The connector for connecting antenna is covered with plastic cap upon shipment. Keep the cap put on until you are to mount the antenna on your WN100 to keep the contact of the connector clean.

  • Page 20: Mounting The Antenna On The Wn100

    <5. Assembly> Mounting the antenna on the IMPORTANT WN100 Do not use antenna cable. Connect antenna directrly to the WN100. 1. Remove the plastic cap covering the antenna Antenna connector of the WN100. 2. Screw the provided antenna into the antenna connector. Tighten the Lock nut with a torque of 2 to 3 N•m. Antenna cable Lock nut WN100 Antenna connector F0503.ai IMPORTANT When installing the antenna, screw the antenna by tightening the lower nut part. Screwing the antenna by holding the antenna body may cause failure such as cable disconnection. The same manner should be taken when unscrewing the antenna. Antenna body F0502.ai Figure 5.2 Mounting the Antenna Nut part F0504.ai...

  • Page 21: Mounting The All-Weather Protector

    • Electrostatic charges on the non-metallic parts (excluding glass parts) or the coated parts of the equipment, or on non-metallic parts of accessories shall be avoided. Hexagon socket When the equipment is used in hazardous head bolt areas, avoid any actions which generate electrostatic charges, such as rubbing with a F0505.ai dry cloth. Figure 5.4 Mounting the All-weather protector • The enclosure contains aluminum and is IMPORTANT considered a potential risk of ignition caused by impact or friction. When the equipment is When installing the all-weather protector, screw used in a potentially explosive atmosphere the protector by tightening the lower nut part. requiring EPL Ga, it must be installed such Screwing the protector by holding the protector that, even in the event of rare incidents, body may cause failure such as mechanical ignition sources due to impact and/or friction damage. The same manner should be taken sparks are excluded. when unscrewing the protector. • The circuit of WN100 is connected to the enclosure and not insulated from earth. IM 01W07D01-01EN...

  • Page 22: Operation

    (2) Power On and Connecting to the Field WN100 does not need to be connected with a Wireless Network physical wire. Instead of physical wiring, to set security and field network information is required. Insert batteries into the battery case, and install to This procedure is called a provisioning. the WN100. For details of installation of battery, WN100 supports provisioning via infrared refer to subsection 8.4.1 “Replacing the Battery communication using a provisioning device and Pack” and subsection 8.4.2 “Replacing the can be securely connected to a network. If the Batteries”. Provisioning is to set the security and provisioning information is not set, the WN100 network information. For details of provisioning, cannot be connected to the field wireless network. refer to section 6.2 “Connecting to the Field For details on provisioning using a provisioning Wireless Network”. device, connecting to a field wireless network and (3) Checking the parameter of the WN100 the setting procedure, refer to the User’s Manual, FieldMate Versatile Device Management Wizard Use FieldMate to confirm that WN100 operate (IM 01R01A01-01E), YFGW410 Field Wireless properly. FieldMate to confirm that WN100 operate Management Station (IM 01W02D01-01EN). properly. For details, refer to section 6.3 “Checking the Device Conditions”. F0601.ai Figure 6.1 Provisioning Example IM 01W07D01-01EN...

  • Page 23: Checking The Device Conditions

    Set the same id for the Network ID 2 to 65535 same wireless network. Checking the Device The field wireless device is connected to the field Conditions wireless network corresponding to the Network ID set by provisioning work. Check the conditions of the WN100 as the following (2) Creating a provisioning information file steps. Step 1: C heck that Join Status of WN100 is “Full The following provisioned information is stored in Join” on FWMC Monitor. the provisioning information file. Step 2: R ead Diag Status of UAPMO block with • Network ID FieldMate, and check any errors are not • Device tag detected. • EUI64 • Join key Shutting Down • Provisioner (name of the user who performed...

  • Page 24: Setting Parameters

    <7. Setting Parameters> Setting Parameters Preparing Software WN100 can remotely handle wireless communication setup, Tag No. setup, monitoring of Before using the device configuration tool, confirm self-diagnostic results, according to communication that CF and DD for this product are installed in the with the field wireless configuration tool or the device configuration tool. device configuration tool. Please contact Yokogawa for the latest information on CF and DD. Preparation for Parameter  CF(Capabilities File)/DD(Device Description) Setting A CF file contains information, such as the vendor This product can be set parameters via infrared port of the field device, its model and revision, available or field wireless network. When setting parameters types of process data (flow rate, temperature, via field wireless network, connect this product pressure, etc.), and number of data items. A DD file to the field wireless network. For details on how contains the information on parameters, such as to connect to the field wireless network, refer to data structures and attributes. subsection 6.2 “Connecting to the Field Wireless  ISA100 Built-in DTM Network”. When setting parameters via infrared port, use the infrared port on front of this product.

  • Page 25: Setting Parameters

    <7. Setting Parameters> Setting Parameters 7.3.1 Parameter Usage and Selection Before setting a parameter, please see the following table for a summary of how and when each parameter is used. IMPORTANT After setting and sending data with the field wireless configuration tool or the device configuration tool, wait 30 seconds before disconnecting battery pack. If disconnected too soon, the setting will not be stored in the WN100. Table 7.1 Parameter Usage and Selection Item Description Tag No. Sets the Tag No. for Device Tag (software tag). The Tag No. can be set 16 characters (alphanumeric characters, including – ) Output mode Allows outputting process value and self-diagnostic information via field wireless network.

  • Page 26: Function Block And Menu Tree

    <7. Setting Parameters> 7.3.2 Function Block and Menu Tree  Function Block The function of WN100 is shown below. Some functions may not be available depending on the device configuration tool used. When the device configuration tool of our recommendation is used, the software attached to the Field Wireless Integrated Gateway or Field Wireless Management Station is necessary for setting the dotted line part. Refer to subsection 8.2 “Recommended Products List” for the field wireless configuration tool of our recommendation. (UAPMO) (Identification) Menu (Online) ・ UAPMO ・ Identification ・ Version Revision ・ UDO ・ Diagnostics ・ Identification Number ・ CO ・ Power Status ・...
  • Page 27 <7. Setting Parameters> (Time Synch) Menu (Online) (WNO) ・Time Synch Switch (Continued) (Continued) ・Time Synch Status ・Measurement Timestamp ・Measurement Publish Time Delay (Calibration) ・Calibration Switch ・Temperature Correction Switch ・LpAEq ・LpAEq Status ・LpCEq ・LpCEq Status ・Microphone Initial Calibration Coeff ・Microphone Drift Calibration Coeff (Mic.
  • Page 28 <7. Setting Parameters> Menu (Online) (Continued) (WNO) (Block Info) ・Tag Description ・Block Info ・Device Info (Device Info) ・Sensor Info ・Sound Noise ・Model ・1/3 Octave Band ・Serial Number ・Time Synch ・FPGA Revision (Sensor Info) ・Calibration ・Wireless Status ・Mic. Temp. Correction ・Sensor Type ・Sensor Serial Number ・Sensor Calibration Method (Sound Noise)

  • Page 29: Wireless Communication

    Cpeak period is not elapsed. NOTE Refer to “Setting of Measurement Period” of subsection 7.3.5 as the measurement period. Displayed Name of Output Data on Configuration is different with Output Data (Sampling Data). NOTE Packed Data is displayed as Attribute60 on FWMC Configurator. The update time setting affects the battery life. Shorter the update time shorter the battery life. Table 7.2 Output Data for WN100 Displayed Output Data Object Name on Size (Sampling Name FWMC [bytes] Data) Configurator UAPMO Diagnostic DIAG_STATUS 4 Status Packed Data Attribute60...

  • Page 30: Device Tag And Device Information

     Setting the Measurement Period with default (enable) setting but the function can be Set “Measurement Period” of WNO block to disabled if necessary. configure the time interval of the measurement within the range of 10 to 600 seconds. This setting affects the measurement period of L Aeq,T , and 1/3 octave band. Ceq,T Cpeak Though the measurement period and the update time for the output data are set independently, we recommend it to set the same time.  Setting the Octave Band Switch Set “Octave Band Switch” of WNO block to “0: OFF” or “1: ON (default)” to disable or enable the measurement of the octave band. 1/3 octave band is supported for WN100. The values of 1/3 octave band can be read from “Octave Band L” or “Octave Band H” of WNO block. And 1/3 octave band and L can be Aeq,T Ceq,T Cpeak output (published) through Packed Data. NOTE The measurement period setting affects the battery life if the Octave Band Switch is “On”. Shorter the measurement period, shorter the battery life. IM 01W07D01-01EN...

  • Page 31: Self-Diagnostics

    <7. Setting Parameters> Self-Diagnostics 7.4.2 Alert Report WN100 generates alert information related to 7.4.1 Identify Problems by Using the Diagnostic Status and automatically sends to a Device Configuration Tool field wireless gateway. Refer to the field wireless gateway User’s Manual for the setting procedure to The device configuration tool allows checking the obtain the alert information from the gateway. self-diagnostic results and settings of the WN100. The alert report consists of the list of parameter First, check Diagnostic Status of the self-diagnostic name as shown Table 7.4. results. Table 7.4 Contents of Alert Report  Procedure to Call Up the Self-Diagnostic Value Description...
  • Page 32 Faults in electronics bit26 Faults in sensor or actuator element bit25 Installation, calibration problem bit24 Out of service bit23 Outside sensor limits bit22 Environmental conditions out of device specification bit21 Fault prediction: Maintenance required bit20 Power is critical low: maintenance need short-term bit19 Power is low: maintenance need mid-term bit18 Software update incomplete bit17 Simulation is active bit16 Faults due to process influence bit15 Faults due to non-compliance with specified operating conditions bit14 Other faults bit13-bit9 reserved by WCI bit8-bit1 vendor specific area Detail information available (* bit0 1: available 0: no available (*1) NAMUR NE107 “Self-Monitoring and Diagnosis of Field Devices” (*2) The bit0 is always “1: available” as WN100 regardless of the device status. IM 01W07D01-01EN...
  • Page 33 Diagnostic Status Detail Cause Faults in electronics MIC ADC FAIL Internal processing is failed or/and an electrical hard ware is not working properly. FPGA BUFFER FAIL FPGA EBI FAIL FRAM RW FAIL SRAM RW FAIL RM INIT FAIL RM SPI FAIL ADC VOLTAGE FAIL Out of service CALIBRATION ACTIVE Calibration mode is activated. Calibration mode is used when the calibration of WN100. (Refer to subsection 8.3.2) AI1 OUT OF SERVICE AI1 O/S Mode AI2 OUT OF SERVICE AI2 O/S Mode AI3 OUT OF SERVICE AI3 O/S Mode Outside sensor limits DB VALUE OVER RANGE Measured sound noise value is out of the measurement range. Environmental conditions out TEMP OUT OF RANGE Environmental temperature is out of the spec. of device specification The temperature is updated every 1hour. Power is critical low: CRITICAL LOW BATTERY Remaining battery voltage is low.

  • Page 34: Maintenance

    Step 2: D isconnect the old microphone and method required for maintenance of WN100. connect the new one referring to the Please carefully and thoroughly read the following subsection 5.4 and 8.4.6. sections for information on how to properly handle Step 3: I nsert the battery pack according to the this product while performing maintenance. subsection 8.4.1. Step 4: C onnect the calibrator with the WN100. Recommended Products Step 5: S et the calibrator output to 1 kHz/114 dB List and apply the calibration sound pressure from the calibrator. Table 8.1 lists the recommended products of our Step 6: S et “Microphone Drift Calibration Coeff” of equipment needed to set up and use WN100. WNO block to 0 Table 8.1 Recommended Products List Step 7: E nable the calibration mode by setting “Calibration Switch” of WNO block to “1:...

  • Page 35: Sensitivity Calibration Procedure

    8.3.2 Sensitivity calibration procedure to 5.4. Step 12: I n the case that UAPMO.Diagnostic Status Step 1: R emove the all weather protector referring Detail shows MIC ADC FAIL, Reset the to subsection 5.4. battery. Step 2: C onnect the calibrator with the WN100. If this error recurs, make sure that the Step 3: S et the calibrator output to 1 kHz/114dB microphone is not loose and refer to to and apply the calibration sound pressure subsection 8.5. from the calibrator. NOTE Step 4: E nable the calibration mode by setting “Calibration Switch” of WNO block to “1: Rough handling of the calibrator when being Calibration Mode”.

  • Page 36: Disassembly And Assembly

    <8. Maintenance>  Removing WARNING Step 1: Remove the terminal cover. Step 2: L oosen the two battery pack mounting The microphone replacing and the sensitivity screws. calibration are prohibited when an explosive Step 3: Pull the battery pack. atmosphere is present. Disassembly and Assembly The screw has the dropout 8.4.1 Replacing the Battery Pack prevention mechanism, it is not separated from the battery pack WARNING To ensure to minimize the risk of electrostatic discharge follow the instruction below.

  • Page 37: Replacing The Batteries

    <8. Maintenance> 8.4.2 Replacing the Batteries 8.4.3 Handling Batteries The batteries in the battery pack can be replaced by This battery pack uses two primary lithium- user. Batteries are not installed when shipped from thionyl chloride batteries. Each battery contains the factory. Assemble the battery pack as follows. approximately 5 grams of lithium, for a total of 10 grams in each pack. Under normal conditions, the battery materials are self-contained and are WARNING not reactive as long as the batteries and the pack integrity are maintained. Care should be taken to Be sure to replace the batteries or disassemble prevent thermal, electrical or mechanical damage. and assemble the battery pack in a Protect the electrode of the battery pack to avoid nonhazardous area. Doing so in a hazardous rapid electrical discharge. Discharged a battery may area could cause an explosion. lead to fluid leakage and excessive heat. Batteries should be stored in a clean and dry area. For maximum battery life, storage temperature should CAUTION not exceed 30°C. When replacing the batteries, be sure to replace WARNING the two batteries at the same time and do not use an old and a new battery together. Handling the battery pack The following precautions must be observed in order to safely and effectively use a battery  Disassembling pack. Improper use may lead to fluid leakage, Step 1: L oosen the two battery case mounting excessive heat, ignition, or explosion.

  • Page 38: Removing And Reattaching Of The All-Weather Protector

    <8. Maintenance> 8.4.4 Removing and reattaching of the All-  Batteries weather protector Part number: F9915NR Alternatively, Tadiran TL-5930/S, SL-2780/S or In case you need to perform sensitivity calibration VITZROCELL SB-D02 batteries may be purchased of microphone, you need to remove the All-weather and used. protector. Refer the 5.3 “Mounting the All-weather Tekcell SB-D02 is manufactured by VITZROCELL protector” to remove and re-attach the all-weather whereof Tekcell is the brand name. protector. *1: If you need F9915MA, please purchase F9915NQ. 8.4.5 Windscreen F9915NQ is a set of F9915MA and instruction manual. *2: If you need F9915NS, please purchase F9915NK. The windscreen consists of two polyurethane foam F9915NK is a set of F9915NS and instruction manual. parts. The upper outer part is hollow and sealed by • Transportation of products containing lithium a lower ring-shaped part. batteries Batteries used for this product contain lithium.  Removing Primary lithium batteries are regulated in • upper outer part : transportation by the U.S. Department of...

  • Page 39: Replacing The Microphone

     Remove the all-weather protector according any other malfunctions. to subsection 8.4.4 “Removing and reattaching of the All-weather protector” 8.4.7 Replacing the WN100  Loosen the microphone body itself to remove it from the adapter. This subsection describes the procedure for  Screw a new microphone body and attach it replacing the WN100. Replace the WN100 as...

  • Page 40: Troubleshooting

    • If a built-in indicator is attached, check the decide what corrective action to take. display of the error code. WN100 is equipped with a self-diagnostic function • Connect the device configuration tool and check self-diagnosis. which will be useful in troubleshooting, and this product is equipped with an integral indicator and it will show an alarm code as a result of self- Did self-diagnosis diagnosis.

  • Page 41: Errors And Countermeasures

    Out of service CALIBRATION Calibration mode Calibration mode is Output value: Disable ACTIVE is activated. dis-activated. The value calibration Calibration mode with the mode. is used when measurement the calibration of period of 10sec WN100. (Refer to subsection 8.3.2) Output status: BAD Out of Service AI1 OOS AI1 block is O/S Recover when the Normal Check the AI1 mode mode target of alert Operation block setting block is other than O/S AI2 OOS AI2 block is O/S Check the AI2 mode...
  • Page 42 Environmental Temperature becomes Output value: Check the conditions RANGE temperature is out within the spec. Same with temperature out of device of the spec. Normal in the vicinity specification The temperature Operation of the is updated every WN100. 1hour. Output status: Uncertain Sensor Conversion Inaccurate Power is CRITICAL LOW Remaining battery None Normal Replaces the critical low: BATTERY voltage is low. Operation batteries. maintenance The voltage of the...

  • Page 43: Parameter Summary

    <9. Parameter Summary> Parameter Summary Table 9.1 Parameter Summary Object Attribute Handling Label Description Default value 1. UAPMO 1 Version Revision Indicates the application revision of WN100. This revision changes when the application software is downloaded. Identification Indicates the vendor ID, model ID, and revision of Number the device. Diagnostic Indicates the diagnostic results of the device based Status on the NAMUR NE107 model. Setting Enable diagnostic status configuration in UAP Option to Enable allows turning OFF and ON the display of the diagnostic results for each summary, and changing Categorize. UAP Option Allows setting the Diagnostic Status. Disable 0x0000: D isable diagnostic status...
  • Page 44 Size” number. Publishing Indicates the “Array of Object Attribute Index Array of Object and Size” information. The following shows the Attribute Index components. and Size A) ObjectID B) AttributeID AttributeIndex D) Size 4: WNO Tag Description Memo field available to write anything. Transducer Model Indicates the model name of the WN100. Serial Number Indicates the device number of the WN100. Wireless Status Indicates the wireless communication status. Contents Value reserved Contract status 0: Not established (Client/Server) 1: Established Contract status 0: Not established (Publish) 1: Established Join status 0: Idle...
  • Page 45 <9. Parameter Summary> Object Attribute Handling Label Description Default value 4: WNO Special Cmd No use Sensor Location A universal parameter to store the comment that describes the location. Up to 32 characters can be used. Sensor Group A universal parameter to store the comment that describes the grouping. Up to 16 characters can be used. Sensor Info A universal parameter to store the comment that describes the sensor itself. Up to 32 characters can be used. LpAEq A-weighted equivalent sound pressure level from continuous measurement ( L Aeq,T LpAEq Status The status indication of the L Aeq,T LpCEq C-weighted equivalent sound pressure level from continuous measurement ( L Ceq,T LpCEq Status The status indication of the L Ceq,T LpCPeak C-weighted peak sound pressure level, maximum...
  • Page 46 <9. Parameter Summary> Object Attribute Handling Label Description Default value 4: WNO Microphone The coefficient of the microphone temperature Temperature calculation. Coeff B Refer to Attribute#36. This value is determined by hardware design. Please do not rewrite. Microphone The microphone calibration coefficient. Initial Calibration Refer to subsection 8.3 “Procedure to change the Coeff calibration coefficient”. Microphone Drift The microphone calibration coefficient. Calibration Coeff Refer to subsection 8.3.2 “Sensitivity calibration procedure”. Temperature The coefficient of the microphone gain -0.005 Characteristic compensation by the microphone temperature. Coeff This value is microphone specific. Please do not rewrite. Temperature The ON/OFF switch of the microphone gain Correction compensation by the microphone temperature.
  • Page 47 <9. Parameter Summary> Object Attribute Handling Label Description Default value 4: WNO Calibration The ON/OFF switch of the calibration mode. Switch When it is set as ON (=1), the process variable (LpAEq/LpCEq/LpCPeak/Octave Band) is updated every 10sec. The status (LpAEq/LpCEq/LpCPeak/Octave Band Status) becomes to “Bad, OOS”. 0: Off 1: Calibration Mode Refer to subsection 8.3.2 “Sensitivity calibration procedure”. Sensor Type Sensor Type Identification. Capacitor 1: Capacitor Microphone Microphone Packed Data The packed data of measurement values. Process Value Output object of AI Block 20. AI1 21. AI2 A) V alue: The output value of AI1/AI2/AI3 block 22.
  • Page 48 <9. Parameter Summary> Table 9.2 Diagnostic Status Detail Diagnostic NAMUR Diagnostic Status Detail Description status NE107 assignment bit Category Diagnostic Status Detail.[0] MIC ADC FAIL Equipment failure FPGA BUFFER FAIL Equipment failure FPGA EBI FAIL Equipment failure FRAM RW FAIL Equipment failure SRAM RW FAIL Equipment failure RM INIT FAIL Equipment failure RM SPI FAIL Equipment failure ADC VOLTAGE FAIL Equipment failure CRITICAL LOW BATTERY...

  • Page 49: General Specifications

    10-1 <10. Connecting Sensor> 10. General Specifi cations Please refer to GS 01W07D01-01EN for the latest SPECTRAL ANALYSIS information. • 1/3 Octave Band Center Frequencies: 25 Hz to 16 kHz (29 bands) 10.1 Standard Specifi cations • Level Range: From typical noise fl oor to maximum level  FUNCTIONAL SPECIFICATIONS 25 Hz to 8 kHz bands: 60 dB to 140 dB 10 kHz, 12.5 kHz bands: 65 dB to 140 dB FREQUENCY-WEIGHTED SOUND PRESSURE 16 kHz band: 70 dB to 140 dB LEVEL • Measurement Accuracy: • Measurement Parameters: Averaged response from all directions in a (Time-averaged, A-weighted sound level) Aeq,T horizontal 11plane by sinusoidal acoustical (Time-averaged, C-weighted sound level) Ceq,T signals (C-weighted peak sound level)
  • Page 50 23°C • Reference Ambient Humidity: 50%RH • Reference Frequency: 1 kHz • Reference Sound Pressure Level: 114 dB  REGULATORY COMPLIANCE STATEMENTS Please confirm that an installation region fulfills an applicable standard. If additional regulatory information and approvals are required, contact a Yokogawa representative. • CE Conformity: • RoHS Directive: - EN50581 • ATEX Directive: - See “OPTIONAL SPECIFICATIONS (For Explosion Protected Types)” • RE Directive: - Safety: EN61010-1 (Indoor/Outdoor use), EN61010-2-030, EN62479 - EMC: EN 301 489-1, EN 301 489-17,...

  • Page 51: Model And Suffix Codes

    10-3 <10. Connecting Sensor> 10.2 Model and Suffix Codes Model Suffix Codes Description WN100 ............Wireless Sound Level Meter General Output Signal -L ......ISA100 Wireless Specifications Amplifier Housing 8 ....... Cast aluminum alloy with detachable antenna (2 dBi) D ....Always D Microphone C ....Electret condenser microphone Mounting Bracket K ... 316 SST 2-inch pipe mounting Antivibration stage B ..316 SST baseplate with dampers N ..None A ...

  • Page 52: Dimensions

    10-4 <10. Connecting Sensor> 10.5 Dimensions  2-inch pipe mounting with antivibration stage (for horizontal piping) Unit: mm (approx. inch) 81 (3.19) 142 (5.59) 88 (3.46) 103 (4.06) Terminal cover Ground Ground terminal terminal 150 (5.91) 94 (3.70) 92 (3.62) 19 (0.75) (2.56) 169 (6.65) 110 (4.33) 130 (5.12) Mounting 2-inch pipe bracket (0.
  • Page 53 10-5 <10. Connecting Sensor>  2-inch pipe mounting with antivibration stage (for vertical piping) Unit: mm (approx. inch) 81 (3.19) 142 (5.59) 88 (3.46) 103 (4.06) Terminal cover Ground terminal Ground terminal 150 (5.91) 190 (7.48) 92 (3.62) 19 (0.75) (2.56) Mounting 110 (4.33) bracket 130 (5.12) 2-inch pipe (0. D. 60 mm) F1003.ai IM 01W07D01-01EN...
  • Page 54 10-6 <10. Connecting Sensor>  2-inch pipe mounting without antivibration stage (for horizontal piping) Unit: mm (approx. inch) 81 (3.19) 142 (5.59) 88 (3.46) 103 (4.06) Terminal cover Ground terminal Ground terminal 150 (5.91) 94 (3.70) 92 (3.62) 69 (2.72) (2.56) 169 (6.65) 110 (4.33) Mounting 130 (5.12) bracket 2-inch pipe (0. D. 60 mm) F1004.ai IM 01W07D01-01EN...
  • Page 55 10-7 <10. Connecting Sensor>  2-inch pipe mounting without antivibration stage (for vertical piping) Unit: mm (approx. inch) 81 (3.19) 142 (5.59) 88 (3.46) 103 (4.06) Terminal cover Ground Ground terminal terminal 150 (5.91) 190 (7.48) 92 (3.62) 69 (2.72) (2.56) Mounting 110 (4.33) bracket 130 (5.12) 2-inch pipe (0. D. 60 mm) F1005.ai IM 01W07D01-01EN...

  • Page 56: Infrared Configuration

    10-8 <10. Connecting Sensor> 10.6 Infrared Configuration Infrared port F1006.ai IM 01W07D01-01EN...

  • Page 57: Revision Information

    Revision Information Title : WN100 Wireless Sound Level Meter Manual No. : IM 01W07D01-01EN Edition Date Page Revised item June 2019 ― New Publication IM 01W07D01-01EN...
  • Page 60 YOKOGAWA ELECTRIC CORPORATION Headquarters 9-32, Nakacho, 2-chome, Musashino-shi, Tokyo, 180-8750 JAPAN Phone : 81-422-52-5555 Branch Sales Offices Osaka, Nagoya, Kurashiki, Hiroshima, Fukuoka, Kitakyusyu YOKOGAWA EUROPE B. V. Euroweg 2, 3825 HD Amersfoort, THE NETHERLANDS Phone : 31-88-4641000 Fax : 31-88-4641111...

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