Azbil ALTJ 9000 Series Скачать руководство пользователя страница 45 | Manualshive

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Azbil ALTJ 9000 Series Скачать руководство пользователя страница 45

9-7

Chapter 9 Maintenance and Inspection

Disassembling the Junction Box

Before disassembling the junction box, be sure to turn off the power.

y

Disconnecting the Hollow Cable

(1) Loosen the four screws of the junction box cover to remove the cover.

Fig. 9-9. Removing the cover

(2) Remove the lower two screws of the four screws that hold the plate (terminal block

assembly) at the center of the junction box. Be careful not to drop the screws when
removing them.

plate

Fig. 9-10. Removing the terminal block assembly (the lower two screws)

Screw (4)

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Содержание ALTJ 9000 Series

Страница 1: ...CM2 JTL100 2001 ALTJ 9000 Immersion Type Liquid Level Transmitter User s Manual...

Страница 2: ...rchantability or fitness for a particular purpose and makes no express warranty except as may be stated in its written agreement with and for its customer In no event shall Azbil Corporation be liable...

Страница 3: ...e product this manual uses the icons and conventions listed below Use caution when handling the product The indicated action is prohibited Be sure to follow the indicated instructions Handling Precaut...

Страница 4: ...lfunction Only specialists should do the installation and wiring work Otherwise a fire or electric shock may result Specialists are those who are skilled in instrumentation and electrical work CAUTION...

Страница 5: ...y checking the surroundings and bundle and secure excess cabling Failure to do so may cause cables to be caught or objects to be measured may be knocked out of position When work is performed with the...

Страница 6: ...rsion Type Liquid Level Transmitter The ALTJ9000 Series Setting span Application 3 to 100 kPa 0 3 to 10 m 70 to 700 kPa 7 to 70 m For tap water JTL320 JTL330 For sludge waste water and sewage JTL321 J...

Страница 7: ...ion and Configuration 2 1 Overview 2 1 Configuration 2 2 Operating Principle 2 3 Chapter 3 Installation 3 1 Probe 3 1 Junction box 3 2 Chapter 4 Electrical Wiring 4 1 Wiring 4 2 Piping for Wiring Cabl...

Страница 8: ...Resetting the Calibration Value 8 3 Chapter 9 Maintenance and Inspection 9 1 9 1 Overview 9 1 9 2 Disassembly and Assembly 9 2 Disassembling the Probe 9 2 Assembling the Probe 9 6 Disassembling the Ju...

Страница 9: ...y damage the device Unpacking the Package and Checking the Product y y Unpacking This product is a precision device To prevent an accident or damage please handle the product with care y y Checking th...

Страница 10: ...Part Main material Weight of main material Cover Aluminum alloy AC4A T6 Approx 480 g Meter assembly plate Carbon steel SPCC Approx 20 g Terminal block assembly plate Carbon steel SPCC Approx 170 g Ho...

Страница 11: ...e Stainless steel SUS F304 Approx 2 000 g for JIS 10K 50A Hollow cable Polyethylene Approx 260 g m Housing with cover Stainless steel SUS 304 Approx 1 060 g Weight Stainless steel SUS 304 Approx 6 000...

Страница 12: ...Production No PROD Storing When storing the product for an extended period of time after purchase strictly observe the following precautions y y Store the product in a location that is subject to mini...

Страница 13: ...en the junction box and power supply In this case see the instructions for the ends of the shielded cable Chapter 4 Electrical Wiring Cautions for Use of Communication Unit When a communication device...

Страница 14: ...1 6...

Страница 15: ...o variations in atmospheric pressure Additionally various settings of the liquid level transmitter range damping time con stant constant current output etc can be changed and set from the control room...

Страница 16: ...a lightning arrestor as standard equipment Additionally an approximately 6 kg weight and chain can be mounted easily as optional specifications y y Junction Box The junction box is installed above gr...

Страница 17: ...processed by a microprocessor to convert it into a 4 20 mA DC analog signal proportional to the set range using D A conversion After that the converted signal is output All of the pressure and temper...

Страница 18: ...2 4...

Страница 19: ...Do not install the probe in a location where the water current is strong or where there is vibration y y If the weight is not attached to the probe suspend the probe in the water To prevent the probe...

Страница 20: ...installation dimensions refer to the external dimensions given on the specification sheet or delivery specification y y Installation Procedure y y 2 inch pipe mounting model Attach the junction box to...

Страница 21: ...Perform the grounding work in the correct manner in accordance with the instructions in this manual Incorrect grounding may adversely affect the output or cause a malfunction Use a power supply with...

Страница 22: ...ternal meter is used 1 An external load resistance of 250 or more is needed for communication If the total load resistance on the receiving gauge side is less than 250 insert a resistor of the appropr...

Страница 23: ...that is equal to or higher than CVVS PVC insulated PVC sheath cable JCS 258A with 600 V annealed copper tape shielding for control use The recom mended outside dimension and strand cross sectional are...

Страница 24: ...robe does not need to be individually grounded because grounding the junction box grounds the probe y y Junction box y y Be sure to ground the junction box since doing so effectively grounds the probe...

Страница 25: ...ynamic value like pressure is displayed If the cable is disconnected from the smart device in order to change the device a communication error occurs in CommStaff To prevent this error exit from CommS...

Страница 26: ...ce should be used within the operating condition range of the PC Conditions for Connected Devices y y PC Use a PC that satisfies the following conditions Table 5 1 OS Windows 7 Professional 32 bit ver...

Страница 27: ...haracters A to Z 0 to 9 y y Symbols space period hyphen slash When changing a Tag No make sure that the specifications set for this device comply with those at the installation location Pressure unit...

Страница 28: ...6 2...

Страница 29: ...zardous operation status This chapter describes the following matters y y Connecting a communicator CommStaff etc to this device y y Checking the settings of the transmitter y y Preparations before me...

Страница 30: ...f the appropriate size into the loop DC power Fig 7 1 Connecting with the communicator Checking the Settings Check using the communicator CommStaff that the settings necessary for operation are made c...

Страница 31: ...de This device will continue to output the measured results without burnout indication y y Burnout direction SW2 Fig 7 2 The following shows output behavior in the case of a serious failure Hi H side...

Страница 32: ...LRV input pressure at 0 output and URV input pressure at 100 output corresponding to the actual pressure by applying a pressure equivalent to the desired range The LRV and URV will be set automatical...

Страница 33: ...ountermeasures have been taken try the troubleshooting procedures y y Check the range y y Re calibrate y y If the output or display of the measured value is not stable adjust the damping time constant...

Страница 34: ...7 6...

Страница 35: ...y Equipment y y Precision ammeter 0 04 F S or better y y Precision resistor 250 y y Communicator CommStaff y y Wiring for Calibration Do the wiring while referring to the figure below Inspect the con...

Страница 36: ...enerator that can generate the pressure of the measur ing range of this device Accuracy 0 04 F S or better y y Power supply 24 V DC y y Precision resistor 250 0 005 y y Voltmeter 10 V DC range 0 02 1...

Страница 37: ...are CommStaff Model CFS100 Instruction Manual Smart ALTJ 9000 Immersion type Liquid Level Device Edition No CM2 CFS100 2014 Resetting the Calibration Value Resetting the calibration value will put the...

Страница 38: ...8 4...

Страница 39: ...ilure to do so may cause a personal injury or damage to this product Replace a damaged seal gasket or O ring with a new one If this product is operated with any damaged parts sufficient sealing perfor...

Страница 40: ...the Probe Do not disassemble the probe if possible in order to maintain airtightness Before disas sembling the probe be sure to turn off the power Additionally before disassembling a probe that is pul...

Страница 41: ...he weight 2 Loosen the bolts and pull the probe out of the weight y y Disconnecting the Cable 1 Turn the upper cover of the probe to remove it Upper cover Fig 9 2 Removing the upper cover 2 Gently pul...

Страница 42: ...the probe When disconnecting the connector be sure to hold the connector body Pulling the lead wires may cause wire s to break Fig 9 4 Disconnecting the connector y y Removing the Meterbody and Housin...

Страница 43: ...t the blade of the screwdriver into another groove one with a large vertical depth and push out the body as shown in Fig 9 6 B Prying or pushing in grooves that are facing each other simultaneously or...

Страница 44: ...2 Screw in the cover until the O ring attached to the housing is completely hidden y y Assembling the Cable 1 Insert the connector attached to the ends of the lead wires into the connector inside the...

Страница 45: ...w Cable 1 Loosen the four screws of the junction box cover to remove the cover Fig 9 9 Removing the cover 2 Remove the lower two screws of the four screws that hold the plate terminal block assembly a...

Страница 46: ...not pull hard on the hollow cable since it is connected to the terminal block section on the rear panel of the plate Excessive pulling may break the wires Fig 9 11 Removing the terminal block assembl...

Страница 47: ...air hole in the junction box Fig 9 13 Disconnecting the rubber tube 6 After loosening the hexagon gland at the top end of the hollow cable mounting port with a wrench gradually pull out the hollow ca...

Страница 48: ...red black lugs connected to the rear panel of the meter Fig 9 16 Removing the meter 4 Cover the lugs of the 2 wire red black cable with insulation caps to prevent contact with other parts To operate...

Страница 49: ...ighten the shell with a wrench to secure it to the connection port at the lower right portion of the junction box Tightening torque 4 0 0 5 N m Fig 9 17 Assembling the shell 2 Pass the gland washer an...

Страница 50: ...pecial attention so that the lead wire does not become caught Fig 9 19 Assembling the hollow cable 4 Tighten the hexagon gland at the top end of the hollow cable connection section to secure the hollo...

Страница 51: ...orarily attach the two upper left and right screws of the four screws that hold the terminal block assembly to the junction box 3 Push in the terminal block assembly all the way inside the junction bo...

Страница 52: ...e 1 0 0 1 N m Fig 9 23 Attaching the terminal block assembly y y Assembling the Optional Meter If the meter has been removed assemble it in the reverse of the disassembly order l Removing the Optional...

Страница 53: ...with the plate using screws Tightening torque 1 0 0 1 N m Fig 9 25 Attaching the meter with the plate y y Attaching the Cover Attach the cover firmly using screws until the gasket is tightly compresse...

Страница 54: ...ted with the and terminals of the core wires of the hollow cable connector terminals and SUPPLY terminals shorted y y Probe For the probe with the cable in the hollow pipe between the core wires of th...

Страница 55: ...periodically Note that the replacement cycle may vary depending on the temperature and fluid measured Part name Replacement cycle Seal cap 2 years O ring Probe 2 years or Replace the O ring whenever...

Страница 56: ...the rubber diaphragm or for cleaning Disassembly 1 Loosen the six bolts at the top of the probe and remove them 2 Remove the ring and then detach the rubber diaphragm Fig 9 1 3 Turn the cover to remov...

Страница 57: ...at no air bubbles remain in back of it 5 Add the ring and tighten the six bolts Tightening torque 0 63 0 1 N m Fig 9 30 Attaching the rubber diaphragm and tightening the bolts Handling Precautions y y...

Страница 58: ...9 20...

Страница 59: ...ASE Device setting data error Minor Failure Non Critical Status Diagnostic message Meaning Remedy SENSOR OVER TEMP Pressure sensor temperature error Modify the pressure sensor installation so that the...

Страница 60: ...10 2...

Страница 61: ...4 were performed correctly y y Check that the rear cap on the rear panel hole open to the air of the junction box is not blocked by sludge sand etc y y Check that the probe is not excessively tilted...

Страница 62: ...following matters into consideration 1 Regulations and standards or laws that your Equipment is to comply with 2 Examples of application described in any documents provided by Azbil Corporation are f...

Страница 63: ...ent you are required to renew any Azbil Corporation s products every 5 to 10 years unless otherwise specified in specifications or instruction manuals System products field instruments sensors such as...

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Страница 67: ...Document Number CM2 JTL100 2001 Document Name ALTJ 9000 Immersion Type Liquid Level Transmitter User s Manual Date 1st edition Nov 2017 Issued Edited by Azbil Corporation...

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