Matsushima MWLM-PR26HEx Скачать руководство пользователя страница 2

1

Safety precautions 

  Be sure to thoroughly read the instruction manual before using the products. 

  Keep the instruction manual in a safe, convenient location for future reference. 

  All or part of the contents described in this manual may be changed without any notice. 

  Due to our constant striving for further improvement of products, parts or products that differ from those 

described in this manual may be substituted. 

WARNING 

(Failure to observe this WARNING may cause a fatal or serious injury.) 

Be sure to confirm that any peripheral equipment does not move before installation work. 
In addition, observe safety requirements for installation work where high-place work is expected. 

Be sure to turn off the power source before wiring, mounting and transportation work. 

    (Failure to observe this WARNING may result in an electric shock/ injury or equipment damage due to   

  short-circuit.) 

Carry out wiring work correctly with reference to a proper drawing. 

Never disassemble the equipment. (Failure to observe this WARNING may result in an electric shock.) 

Do not open the cover under an explosive environmental condition when power is entered. 

    (Failure to observe this WARNING may result in an injury or equipment damage.) 

Do not place or store the equipment in any hostile environmental place where it will be subjected to 
direct sunlight, rain, water droplet, hazardous gas / water, etc.. 

Never connect the GRAPHIC COM 3 of the optional sale at a dangerous place. 
(Failure to observe this WARNING may result in an explosion at a dangerous place because it is not explosion 

      -proof circuit)

Never connect the HART modem , equipment similar to it or measuring instruments to the HART interface 
  terminal of the main body panel part at a dangerous place. 

(Failure to observe this WARNING may result in an explosion at a dangerous place because it is not explosion 
-proof circuit.)

CAUTION 

(Failure to observe this CAUTION may cause a moderate injury or equipment damage.) 

Do not use the equipment for any purpose other than the original purpose of use. 

Be sure to confirm the specification of equipment and use the equipment within the range of specification. 
(Mounting conditions such as temperature, power source, frequency, etc.) 

Make sure a correct wiring before applying power source. 

Do not have a shock or strong impact to the equipment. 
(Failure to observe this CAUTION may result in equipment damage.) 

Be sure to connect necessary terminals (grounding, etc.). 

Remove all wiring to the equipment before doing electrical welding work near the equipment. 

Do not forcedly bend or pull the lead wire also do not use unnecessarily long wire. 

Tighten the cover, lead outlet, etc. properly so that dust, rainwater, etc. do not enter inside the equipment. 

Do not use the equipment under a corrosive condition (NH

3

, SO

2

, CI

2

, etc.). 

Be sure to tighten the cable grand so that outer air does not enter inside the equipment. 

When applying piping connection such as conduit, etc. instead of cable gland, apply putty or equivalents 
On the cable entry so that outer air does not enter inside the equipment. 

          IMPORTANT 

(indicates notes or information to help customers.) 

Limitations of Warranty: 

Warranty period shall be one year from the date of delivery (ex-factory).   

Any damage of any other products that have occurred for use of the equipment is not covered by   
this warranty.    Also any loss induced by failure or malfunction of the equipment is not covered by   
this warranty. 

Failure or malfunction caused by following are not covered by this warranty: 
a. Modification or repair by a party other than MATSUSHIMA’s authorized personnel, or replacement of 

        parts not recommended by MATSUSHIMA. 

b. Inadequate storage, installation, use, inspection or maintenance that does not comply with specifications.
c. Cause for any peripheral equipment or device. 
d. Accident beyond control and force majeure (fire, earthquake, flood, riots, etc.). 

Lack of instructions to MATSUSHIMA for information or safety requirements that can be predicted only by 
customers’ side. 
This warranty conditions do not limit customers’ legal right. 
Price for the equipment does not include any charge for services such as commissioning, supervising, etc.. 

Содержание MWLM-PR26HEx

Страница 1: ...g 16 INSTRUCTION MANUAL FOR MICROWAVE LEVEL METER TYPE MWLM PR26HEx Code Liquid MWLM PR26H2G F Ex Powder MWLM PR26H3G F S SP Ex MWLM PR26H7G F S SP Ex The operator should read this Instruction Manual carefully and handle the device correctly 1 8 18 Norimatsu Higashi Yahatanishi ku Kitakyushu 807 0837 Japan Phone No 8193 691 3731 Fax No 8193 691 3735 http www matsushima m tech com E mail sales mats...

Страница 2: ...for any purpose other than the original purpose of use Be sure to confirm the specification of equipment and use the equipment within the range of specification Mounting conditions such as temperature power source frequency etc Make sure a correct wiring before applying power source Do not have a shock or strong impact to the equipment Failure to observe this CAUTION may result in equipment damage...

Страница 3: ...ment Current 86 8mA Equipment Power 551mW Internal inductance 0 7mH Internal capacitance 5nF Division of the danger point Housing Zone1 Zone2 Other than a housing Zone0 Zone1 Zone2 Power Supply 1 DC24V Please supply from safety barrier KFD2 STC4 Ex1 Power consumption Max 540mW Antenna Horn L150mm Mounting 2 G1 1 2 thread JIS5K50A flange Dead Zone 0 5m below the antenna Max Measurable Distance 3 20...

Страница 4: ...using ADC Boss SUS304 Antenna SUS316L Protection 5 IP67 Housing Lead outlet 1 G1 2 Applicable size 8 12mm Output signal DC4 to 20mA 1 Resistive load Max 499 Mass G app 2 7kg F app 5 3kg S app 6 0kg SP app 9 0kg Accessories option Data communication cable MHM 01 PC Adjustment software MDTM 1 Power supply ripple voltage must be less than 0 2Vp p Noise and surges should not be interfered Recommended ...

Страница 5: ... WARNING Do not connect the Data communication cable to the Adjustment communication check pin at a dangerous place Failure to observe this WARNING may result in an explosion because it is not explosion proof circuit Ammet AC DC Converter DC24V power AC power D class grounding Fig 1 System configuration example HART modem Adjustment PC Level Meter Balanced type Shielded wire Hazardous area A non h...

Страница 6: ...n intrinsic safety circuit must be less than 551mW 2 Performance sorting and group of electric apparatus Performance sorting ia Group of electric apparatus ⅡB ⅡC 3 Relation of permissible inductance Lo of an intrinsic safety circuit and permissible capacitance Co of an intrinsic safety circuit to inductance Lw and capacitance Cw of external wiring of an intrinsic safety circuit Permissible inducta...

Страница 7: ...a side When the closing plug mounted on the purge hole is removed and the air pipe is mounted protection grade IP20 is applied to the structure from the purge hole to the antenna side 20 104 82 255 150 45 Transparent window PC Earth terminal M4 Lead outlet G1 2 Cable 8 12mm G1 1 2 Purge hole G1 8 Hex head opposite side 50 BOSS SUS304 Antenna SUS316L Housing Cover ADC Measurement reference point 14...

Страница 8: ...oved and the air pipe is mounted protection grade IP20 is applied to the structure from the purge hole to the antenna side 20 104 82 255 200 58 Transparent window PC Earth terminal M4 Lead outlet G1 2 Cable 8 12mm G1 1 2 Purge hole G1 8 Boss SUS304 Antenna SUS316L Housing Cover ADC 28 14 10 192 206 Max 10 Max 10 JIS5K65A SUS304 PCD17 210 PCD130 155 8 19 Mounting hole 4 15 Mounting hole Protection ...

Страница 9: ...ed and the air pipe is mounted protection grade IP20 is applied to the structure from the purge hole to the antenna side 20 104 82 255 441 98 Transparent window PC Earth terminal M4 Lead outlet G1 2 Cable 8 12mm G1 1 2 Purge hole G1 8 Boss SUS304 Antenna SUS316L Housing Cover ADC 28 10 10 433 451 Max 10 Max 10 JIS10K100A SUS304 PCD17 5 210 PCD175 210 8 19 Mounting hole 8 19 Mounting hole Code MWLM...

Страница 10: ...de When the closing plug mounted on the purge hole is removed and the air pipe is mounted protection grade IP20 is applied to the structure from the purge hole to the antenna side Fig 3 Division of the dangerous spot and temperature range Division of the dangerous spot Zone0 Zone1 Zone2 Division of the dangerous spot Zone1 Zone2 Ambient temp 20 50 Measured fluid temp 40 100 Protection IP67 Protect...

Страница 11: ...cone shape stand and ensure radiation angle including the side beam Keep radiation free of interference from the stand pipe Recommended height of stand pipe Solid The end of the horn antenna must be protruded a minimum of 10mm from the stand pipe Liquid The end of the antenna must be protruded a minimum of 25mm from the stand pipe Calculation of radiation angle expansion Solid Distance from meas r...

Страница 12: ... may increase or the noise reflection may reduce Turn and adjust it to the direction where the reflection wave is the largest and the noise reflection is the least checking the reflective condition 6 4 Installation precautions Set the value of 100 20mA level so that the blind sector is secured Setting the 100 20mA level within the blind sector will cause a malfunction of the instrument Avoid too l...

Страница 13: ...er the level meter s installed position must be changed if true echoes cannot be received or if the reflection level measured in dB is extremely low When there are obstructions such as crossbeams pipes or level switches in the tank install the level meter in a position where there is no obstruction within its radiation angle Important It is not possible to specify the range of false reflections in...

Страница 14: ... than the attaching portion when the horn antenna is detached by maintenance etc Please do not put the cone antenna part doing below after detaching the horn antenna The cone antenna might be damaged and it influence the measurement Simple cover Fig 10 Installation precaution 4 Cone antenna Horn antenna Mounting part It goes out Fig11 The horn antenna was detached ...

Страница 15: ...AWG22 to 16 Warning Do wiring when the instrument is powered OFF Avoid short circuit and reverse polarity The instrument must be supplied with DC power supply do not apply different voltage Tighten the cover and lead outlet firmly after wiring completed Warning Do not connect the Data communication cable to the Adjustment communication check pin at a dangerous place HART check pin Use a wire more ...

Страница 16: ...ady to start level measurement OK OK OK Y N Y N Y 70m 0m Reflection dB 100 20mA 0 4mA Reflection echo Fig 16 Measurement range LCD adj unit Software for PC adjustment and HART modem are optional products For the error code details please refer to Instruction manual for LCD adjustment unit and Operating manual for adjustment software Matsushima DTM Power supply confirmation N ...

Страница 17: ...ers depending on measurement condition and measuring material No Problem Check the following Corrective actions 1 Powered ON the device but screen is blank Are wiring connections correct Check whether the power is supplied to the device Correct the wiring Supply power to the device 2 Measured level reading higher than material level Are there any obstructions between antenna and material surface t...

Отзывы: