YUKEN KOGYO ELDFG-01EH 10 Series Скачать руководство пользователя страница 3

EM-1359 

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 Safety Precautions 

 

 

 

This manual is intended for users of the product with basic knowledge of hydraulics (who 

are at least equivalent to a class-2 hydraulic system control engineer or who have 

received technical training from YUKEN KOGYO). 

 

The product should be handled by users with knowledge equivalent to that stated above 

or under the supervision of such personnel. 

 

Be sure to provide end-users with the instructions, warnings, and cautions described in 

this manual. 

 

Be sure to attach this manual when transferring or reselling the product. 

 

 

Safety precautions in this manual are classified into three levels: “DANGER”, “WARNING”, and 
“CAUTION”.  Be sure to read and understand the safety precautions before reading the main 
body of this manual. 

 

Symbols and definitions for safety precautions in this manual are as follows. 

 

Symbols and definitions for safety precautions in this manual are as follows. 

 

 

 
 
 

 
 
 
 

Ignoring safety precautions labeled “CAUTION” may result in serious consequences depending 
on the situation.  Regardless of their classification, all safety precautions contain important 
instructions.    Be sure to follow them. 

 

YUKEN KOGYO CO., LTD. assumes no liability for any accident or damage arising from the use 
or operation of the product in a manner other than specified in this manual. 

 

Indicates an imminent danger that is very likely to cause death or 
severe injury if the instructions are ignored. 

Indicates a potential danger that may cause death or severe injury if 
the instructions are ignored. 

Indicates a potential danger that may cause injury or property 
damage if the instructions are ignored. 

DANGER 

WARNING 

CAUTION 

Содержание ELDFG-01EH 10 Series

Страница 1: ...read this manual thoroughly before use Be sure to follow the instructions described in the Safety Precautions section of this manual Keep this manual at hand for future reference When creating instru...

Страница 2: ...made to the product Although this manual has been prepared with great care please contact the place of purchase or our customer support if you find any ambiguous explanations errors or omissions If t...

Страница 3: ...ng the main body of this manual Symbols and definitions for safety precautions in this manual are as follows Symbols and definitions for safety precautions in this manual are as follows Ignoring safet...

Страница 4: ...he instructions for the connector For the use of YUKEN s connector TK290457 1 see the Wiring section of this manual Never touch the connector while the power is on Doing so may cause electric shock re...

Страница 5: ...e dimensions 11 3 2 Required tools 11 3 3 Check of the valve mounting surface 11 3 4 Mounting position 11 3 5 Installation 12 4 Wiring 4 1 Recommended cable 13 4 2 Connection between the cable and the...

Страница 6: ...type 3C2L is suitable for position control 2 overlap 1 3 Product check Check the following points upon delivery of the product If any questions or problems arise please contact the place of purchase...

Страница 7: ...lectric Connection 6 PE Connector 1 Use the valves so that the relationship between the valve pressure difference and the flow rate as specified in Range of flow control on page 7 is met 2 This value...

Страница 8: ...nge of flow control Control Method 4 Way Valve Control Method 3 Way Valve Valve Pres Diff MPa Valve Pres Diff MPa Valve Pres Diff MPa Valve Pres Diff MPa Flow Rate L min Flow Rate L min Flow Rate L mi...

Страница 9: ...n below Basically the dimensions of the mounting surface conform to ISO 4401 03 02 0 94 The mounting surface should have a good machined finish e g surface roughness of 6 S Indicator Lamp Cylinder Por...

Страница 10: ...ace as shown below Basically the dimensions of the mounting surface conform to ISO 4401 05 04 0 94 The mounting surface should have a good machined finish e g surface roughness of 6 S Indicator Lamp C...

Страница 11: ...e recommended load resistance is 200 Fail Safe Function 1 Model Number Spool Position Function Graphic Symbols F ELDFG EH 3C2 XY C Neutral All Ports Blocked F ELDFG EH 3C2L XY C Neutral or or F ELDFG...

Страница 12: ...Number Tool Name Use ELDFG 01EH Hexagon Wrench Width Across Flats 4 mm For M5 Valve Mounting Bolts ELDFG 03EH Hexagon Wrench Width Across Flats 5 mm For M6 Valve Mounting Bolts ELDFG EH Phillips Screw...

Страница 13: ...FG 03EH M6 35L 13 16 Nm For valve installation use the specified number of bolts and apply the specified tightening torque Failure to do so may cause damage to the bolts or outflow of hydraulic fluid...

Страница 14: ...yvinyl chloride insulated flexible cords for microphone shielded MVVS or the equivalent JIS C 3306 Polyvinyl chloride insulated flexible cords shielded VCTF or the equivalent JIS C 3401 Control cables...

Страница 15: ...lead wire size is 1 0 mm2 AWG17 or less c Terminate the end of the cable as shown below Peel off the length of the cable sheath and the ends of the lead wires as shown above 2 Wiring a Pass the cable...

Страница 16: ...stment range is about 15 Indicator Lamp Power Supply Green Lights up when the valve is powered on Deviation Alarm Red Lights up when the spool travel deviates about 3 or more from the input value and...

Страница 17: ...t noise such as inserting a noise filter on the power supply side Do not share the AC power source to the DC power supply with high noise generating equipment solenoid operated directional valves heat...

Страница 18: ...the following items 1 When the power indicator LED green does not light up Check the power supply voltage Check the power supply side if no voltage is present 2 When the deviation alarm LED red light...

Страница 19: ...lic fluid resulting in unstable valve operation and or solenoid failure Do not connect the tank port to any line that generates a surge pressure Doing so may cause malfunction or failure of the valve...

Страница 20: ...rings is about two or three years depending on the condition of valve operation Please keep spare O rings handy for replacement in the event of fluid leakage The components and performance of the valv...

Страница 21: ...valve as general industrial waste 10 Customer service If there are requests regarding our products or if any services are required please contact the place of purchase our customer support or the foll...

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