HYDAC International C4WERE 6 Скачать руководство пользователя страница 16 | Manualshive

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5.2

BLOCK DIAGRAM

The following circuit diagram illustrates the design and functionality of the on-board amplifier.

5.3

MONITOR SIGNAL

There is a direct correlation between the monitor signal and the type of input signal

:

Designation

Input signal

Spool travel monitoring

C4WERE…E0B…

± 10 V

± 10 V

C4WERE…E1B…

4–20 mA*

4–20 mA

*If the input signal ≤ 1.5 mA an open circuit is detected and the valve moves to the neutral position (12 mA)

Resistance adjustment of monitor output with current signal:

E

N

5.

9

07.

6.

B

A

.

0/

10.

20

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Содержание C4WERE 6

Страница 1: ...ective position to obtain the desired flow path The piston position is proportional to the input signal and is controlled by integrated electronics and direction control LVDT Nominal size 6 up to 100 l min up to 350 bar Application for position pressure and speed control Resistant to contamination thanks to powerful solenoids Easy to use thanks to plug and play design Highly dynamic and very good ...

Страница 2: ...e 9 2 6 Fail Safe function 10 2 7 Connector 11 2 7 1 Terminating the connector 11 2 7 2 Table PIN assignment of the electronic controls 12 3 Installation 12 3 1 Preparation of required parts and notices 12 3 2 Mounting position 12 3 3 Valve assembly 13 4 Connecting the Onboard Elektronic 13 5 Onboard Amplifier 15 5 1 Indicator light and NULL Setting 15 5 1 1 Indicator light 15 5 1 2 NULL Setting 1...

Страница 3: ...lve 19 8 Maintenance and repair 19 9 Dismantling 20 10 Storage 20 11 Disposal 21 12 Customer service 21 13 Intended use foreseeable misuse 21 14 Exclusion of liability for manual 21 EN 5 907 6 BA 0 10 20 INHALTSVERZEICHNIS ...

Страница 4: ...3 INTENDED USE The valve is a hydraulic component and must be used as intended as follows As a direct acting solenoid operated 4 3 proportional spool valve with on board electronics and positional transducer it is used to control the speed and pressure of consumers in hydraulic circuits Part of intended use is that you must have read the enclosed documentation in full and understood it The valve m...

Страница 5: ...generated by the solenoid The positional transducer constantly records the current position and the on board electronics compare the actual position with the target position and set the pilot flow to the level required to correct any difference This makes it possible to have a steadily increasing flow even if the pressure difference across the valve is increasing If the valve is de energised the r...

Страница 6: ...alve damaged If so document the damage and inform us without delay Have all individual parts and accessory parts been included in the delivery Compare your order with the delivery you have received Accessory parts not included in the scope of delivery Quantity Part no Connection plug for on board electronics 1 6080324 If you have received the wrong valve or if your order has not been delivered in ...

Страница 7: ...tandard FA ports P and B to ports A and T FB ports P and A to ports B And T Flow rate at 10 bar Δp from port P to T 10 10 l min 20 20 l min 35 35 l min Design K01 standard Input signal E0B voltage 10 V E1B current 4 20 mA Sealing material N NBR V FKM standard 2 2 PISTON TYPES SYMBOLS Type Symbol Description Q E 10 overlap with total stroke Z 2 overlap with total stroke EN 5 907 6 BA 0 10 20 C4WERE...

Страница 8: ...l to DIN 51524 Part 1 2 and 3 Temperature range of operating fluid C 15 to 60 Viscosity range mm s 15 to 400 Permitted contamination level of operating fluid Class 18 16 13 according to ISO 4406 Sealing material FKM standard NBR Electrical specifications Hysteresis 0 1 Repeatability 0 1 Protection class according to DIN EN 60529 IP 65 For more information on the technical data see Operating condit...

Страница 9: ...loss Flow increase Δp P T 100 bar Calculation of the flow rate at pressure difference 10 bar 2 5 DIMENSIONAL DRAWING AND INTERFACE EN 5 907 6 BA 0 10 20 Qx QNOM px 10 p A B p P T Input signal Q l min Δp P T bar Input signal Q l min Input signal ...

Страница 10: ...tion is recommended if the piston needs to be held in a secure position that is safe for your system in the event of power supply failure Option FA Option FB Designation Piston position Symbol C4WERE 6 E K01 Centre position All ports blocked Piston E C4WERE 6 Q K01 Centre position From ports A and B little leakage to T Piston Q C4WERE 6 FA K01 Option FA from ports P and B to ports A and T 20 of to...

Страница 11: ...NG THE CONNECTOR Do not wire the connector while the system is switched on Before initial start up prepare the cable ends for the connector as follows 1 Strip the length of the cable sheath and the ends of the leads as shown above 2 Guide the cable through 6 5 4 3 and 2 in this specific order in the direction shown by the arrow in the above figure 3 Solder the leads to the pins in the connector so...

Страница 12: ...ly may cause external leakage at the valve 3 1 PREPARATION OF REQUIRED PARTS AND NOTICES Observe the following steps during installation and ensure that all the required parts are on hand Only install the product on the mounting surface specified in section 2 5 Check the product again for damage and scratches Do not put a damaged valve into operation even if you believe it to be harmless Check tha...

Страница 13: ...he order shown in the figure below with a torque of 7 Nm Exceeding the specified tightening torque may cause permanent damage to the screws and threads If a tightening torque lower than the specified torque is applied the screw connection will not be sufficiently pretensioned Failing to observe the installation instructions described above or mounting third party fastening parts not included in de...

Страница 14: ...ge 21 6 26 4 including residual ripple If this range is exceeded amplifier malfunction may occur Route the PE connection protective earth of the supply cable separately to the earth rail Connect the shielding of the supply cable to the earth rail Ensure that the output signal of your machine control correlates to the input signal of the on board electronics current or voltage input EN 5 907 6 BA 0...

Страница 15: ... one of two colours 5 1 2 NULL SETTING The trimmer potentiometer is used to set the neutral position of the valve spool and is preset before delivery If the neutral position needs to be readjusted the protective screw M5 must be removed to make it possible to turn the trimmer The setting range is roughly 15 of the piston stroke full piston stroke 2 5 mm If the trimmer signal is changed the displac...

Страница 16: ...ct correlation between the monitor signal and the type of input signal Designation Input signal Spool travel monitoring C4WERE E0B 10 V 10 V C4WERE E1B 4 20 mA 4 20 mA If the input signal 1 5 mA an open circuit is detected and the valve moves to the neutral position 12 mA Resistance adjustment of monitor output with current signal EN 5 907 6 BA 0 10 20 ...

Страница 17: ...de sufficient supply voltage Check configuration of the power supply unit in terms of connected load Check cabling to the power supply unit and cable length Faulty input signal The control s nominal value signal type does not correspond to the valve s expected current voltage input Adjust the control s nominal value signal to suit the valve Select a valve that matches the control s nominal value s...

Страница 18: ... over the cable length To comply with the specified supply voltage range choose a large cable cross section or adjust the cable length If the voltage drop in the signal line is excessively high change to a valve with current input Function impaired by drop in voltage in the voltage and signal supply Perform a safety review of the system Add an extra hydraulic safety circuit for the valve for secur...

Страница 19: ...d Qmax vmax or pmax Fmax that is permitted on the drive side 7 OPERATING THE VALVE No intervention is required during normal operation After a power failure during operation the valve can be switched back on without taking any further action and it will be ready for operation immediately 8 MAINTENANCE AND REPAIR Bear in mind that the components and the performance of the valve worsen with increasi...

Страница 20: ...the valve from the supply voltage 5 Loosen the fastening screws at the valve 6 Remove the valve from the mounting surface and remove the O rings from the ports 7 Collect any escaping oil and dispose of it in accordance with the safety data sheet 8 Mount a new valve immediately or close up the mounting surface with a cover plate to protect it When exchanging the valve follow the additional steps in...

Страница 21: ... manufacturer of the cartridge valve assumes no responsibility for determining the interfaces for installation in a system or the installation use or functionality of the product in this system 14 EXCLUSION OF LIABILITY FOR MANUAL These operation and maintenance instructions were made to the best of our knowledge Nevertheless and despite the greatest care it is possible that it may contain errors ...

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