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INSTRUCTION MANUAL

LEVEL SWITCH

LV-300

No.LV31JE4 2015.01

To prevent accidents arising from the misuse of this instrument, please ensure the operator

receives this manual.

Safety Precautions

(Be sure to read these precautions before using our products.)

The safety precautions are classified into categories: “Warning” and “Caution”.
Depending on circumstances, procedures indicated by

Caution may be linked to serious results,

so be sure to follow the directions for usage.

Warning

Warning

To prevent an electric shock or fire, only Shinko or other qualified service personnel may

handle the inner assembly.

• To prevent an electric shock, fire or damage to the instrument, parts replacement may only

be undertaken by Shinko or other qualified service personnel.

Safety precautions

• To ensure safe and correct use, thoroughly read and understand this manual before using this

instrument.

• This instrument is intended to be used for industrial machinery, machine tools and measuring

equipment. Verify correct usage after purpose-of-use consultation with our agency or main
office. (Never use this instrument for medical purposes with which human lives are involved.)

• External protection devices such as overcurrent protection fuse, etc. must be installed, as

malfunction of this product could result in serious damage to the system.
Also proper periodic maintenance is required.

• This instrument must be used under the conditions and environment described in this manual.

Shinko Technos Co., Ltd. does not accept liability for any injury, loss of life or damage occurring
due to the instrument being used under conditions not otherwise stated in this manual.

Caution with respect to Export Trade Control Ordinance

To avoid this instrument from being used as a component in, or as being utilized in the

manufacture of weapons of mass destruction (i.e. military applications, military equipment,

etc.), please investigate the end users and the final use of this instrument.

In the case of resale, ensure that this instrument is not illegally exported.

Installation precautions

Caution

This instrument is intended to be used under the following environmental conditions

(IEC61010-1): Overvoltage category

, Pollution degree 2

Ensure the mounting location corresponds to the following conditions:

• A minimum of dust, and an absence of corrosive gases

• No flammable, explosive gases

• No mechanical vibrations or shocks

• No exposure to direct sunlight, an ambient temperature of 0 to 55

(32 to 131 )

that does not change rapidly, and no icing

• An ambient non-condensing humidity of 35 to 85%RH

• No large capacity electromagnetic switches or cables through which large current is flowing.

• No water, oil or chemicals or where the vapors of these substances can come into

direct contact with the unit

Caution

Procedures which may lead to dangerous conditions and cause

death or serious injury, if not carried out properly

.

Procedures which may lead to dangerous conditions and cause

superficial to medium injury or physical damage or may degrade or

damage the product, if not carried out properly.

Содержание LV-300

Страница 1: ...nment described in this manual Shinko Technos Co Ltd does not accept liability for any injury loss of life or damage occurring due to the instrument being used under conditions not otherwise stated in this manual Caution with respect to Export Trade Control Ordinance To avoid this instrument from being used as a component in or as being utilized in the manufacture of weapons of mass destruction i ...

Страница 2: ...ems in operation Turn the power supply to the instrument OFF before retightening the terminal or cleaning Working on or touching the terminal with the power switched ON may result in severe injury or death due to electric shock Use a soft dry cloth when cleaning the instrument Alcohol based substances may tarnish or deface the unit Do not strike or scratch it with a hard object or put pressure on ...

Страница 3: ...le level actually changes 5 If the granule load is large mount an adequate guard plate 6 Avoid mounting the instrument under the falling point of granules as well as near the outlet 7 Mount the unit using the Main unit mounting nut When it is difficult to set or remove the wing in a hopper use a flange sold separately 8 Do not push and insert wing shaft too hard Insert it up to the point carefully...

Страница 4: ... granule loading is large Fig 2 2 3 Bad example Under the inlet Near the outlet Fig 2 2 4 Fig 2 2 5 Outlet Inlet Area where material tends to accumulate Empty room Guard plate Empty room Outlet Inlet Area where material tends to accumulate Outlet Inlet ...

Страница 5: ...Mounting of wing shaft Fig 2 3 1 Fig 2 3 2 Fig 2 3 3 Insert the wing shaft up to the point where it can be inserted fully to the end position When it is difficult to insert the wing shaft to the end revolve the wing shaft manually clockwise or counterclockwise See Fig 2 3 2 Tighten the wing shaft with the fixing nut See Fig 2 3 3 Hopper Main unit mounting nut Flange Hopper ...

Страница 6: ...orque Maximum torque Wing shaft fixing nut 15 N m Within 30 N m Main unit mounting nut 20 N m Within 30 N m 2 4 External dimensions Scale mm Detector length L Mounting direction 85mm 100mm 150mm 200mm Vertical mounting 250mm Vertical mounting Fig 2 4 1 Please specify the detector length when ordering 2 5 Hopper cutout Scale mm Fig 2 5 1 80 38 81 Detector length L 82 27 1 0 ...

Страница 7: ...he cabtyre cord Use a solderless terminal ring type in which an M4 screw fits as shown in Fig 3 1 4 Operation and action 4 1 Operation When mounting to the hopper and wiring are completed check the action as follows 1 Turn the power supply to this instrument ON 2 Detector wing starts to revolve with no load Between terminals 1 and 2 Conductive Between terminals 2 and 3 Open 3 When the load is adde...

Страница 8: ...ls 1 and 2 for internal load is conducted at this time 5 Specifications Name Level switch Model name LV 300 Torque Detecting torque 0 049N m 0 5kg cm or more fixed Number of revolution 1min 1 60Hz Supply voltage 100V 110V 115V 200V 220 230V 240VAC Must be specified 50 60Hz Allowable voltagefluctuation range 15 of the Supply voltage Contact capacity 3A 250V AC resistive load Ambient temperature 0 t...

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