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PIM00411

13-2

Alarm

Code

Name

Reason

Countermeasure

Failure of the encoder

・

Replace the motor pump

Failure of the controller

・

Replace the controller

Failure of the encoder

・

Replace the motor pump

Failure of the controller

・

Replace the controller

E12

Overspeed

Motor rotation speed exceeded
120% of the maximum
rotational speed

Noise

・

Add a noise filter

Power supply voltage is out of
the specification range

・

Check the power supply voltage
in monitor mode [n12: main
circuit voltage], and make it in
the required range

E14

Regenerative brake overload

Overload protection of
regenerative resistor is
activated.

During deceleration the braking
force is too large

・

Reduce the parameter value of "
P13 ~ P28: deceleration time
setting"

・

Reduce the value of "P05: Load
command rate at the time of
regeneration", "P06: Regenerative
load ratio command at the time of
deceleration"

The power supply voltage is low

・

Check the power supply voltage
in monitor mode [n12: main
circuit voltage], and make it in
the required range

Re-turn on the power when the
display is not completely
disappeared

・

Re-power when the display is
completely disappeared

E15

Undervoltage

Main circuit voltage becomes
less than DC190V

Failure of the controller

・

Replace the controller

Power supply voltage is high

・

Check the power supply voltage
in monitor mode [n12: main
circuit voltage], and make it in
the required range

Failure of the controller

・

Replace the controller

E16

Overvoltage

Main circuit voltage becomes
more than DC400V

Rapid deceleration in PQ
selection switching

・

Reduce the parameter value of "
P13 ~ P28: deceleration time
setting"

・

Reduce the value of "P05: Load
command rate at the time of
regeneration", "P06: Regenerative
load ratio command at the time of
deceleration"

Load torque is large

・

Replace the motor pump

Defects in motor control due to
the effect of noise

・

Replace the controller

E17

Motor electronic thermal
error

Overload protection is activated
by electronic thermal

Defects in motor control due to
the effect of noise

・

Add a noise filter

E18

Magnetic pole detection error

Magnetic pole detection is not
completed within the specified
time

Abnormality of the output device

・

Replace the controller

E20

Encoder disconnection

Encoder cable break

Disconnection or connection
failure of the encoder harness

・

Replace the encoder harness

Содержание EcoRich R EHU15R-M0701-30

Страница 1: ...PIM00411 Hybrid Hydraulic System EcoRich R EHU15R M0701 30 EHU15R M0702 30 EHU30R M0701 30 EHU30R M0702 30 Operation Manual DAIKIN INDUSTRIES LTD Oil Hydraulics Division ...

Страница 2: ...e unit without covers or safety shields To operate this unit be sure to mount the covers and shields in the specified manner and observe the operating procedures described in this manual The contents of this operation manual are subject to change appropriately for product improvement specification change or easier operations The latest version of this manual is available through DAIKIN Oil Hydraul...

Страница 3: ...el identification code 3 1 3 1 1 Format 3 1 3 1 2 Manufacturing Number 3 1 3 2 Specifications and operating conditions 3 2 3 2 1 Product specification 3 2 3 2 2 Common Specifications 3 3 3 3 Typical P Q characteristic diagram 1 2 3 4 3 4 Dimensions 3 5 3 5 Hydraulic circuit 3 6 Chapter 4 Names of Unit Components 4 1 Chapter 5 Start up Procedure 5 1 Chapter 6 Confirmation of the Arrival Product 6 1...

Страница 4: ...ameter Adjustment 12 1 12 1 Parameter List 12 1 12 2 P00 DI_A Valid logic switch of the start stop signal 12 5 12 3 Pressure flow rate property and PQ selection 12 6 12 3 1 PQ selection parameter 12 6 12 3 2 PQ selection 12 6 12 4 Output signal Setting 12 8 12 4 1 Parameter 12 8 12 4 2 P39 DO_S Digital output selection 12 8 12 4 3 P08 AMIX Alarm mix output P07 WN_M Warning output level 12 10 12 5 ...

Страница 5: ... 5 3 Mounting direction 13 10 13 6 Suction strainer maintenance procedure 13 10 13 6 1 Removing method 13 10 13 6 2 Cleaning method 13 11 13 6 3 Reassembling 13 11 13 7 High pressure Safety Valve Adjustment Procedure 13 11 13 8 Attachment procedure of fixed throttle Φ0 8 13 12 Chapter 14 Output Signal Timing Chart 14 1 14 1 Timing chart when the power is turned on 14 1 14 1 1 When the setting valu...

Страница 6: ...ird party s action and other accidents as well as customer s intention misuse or use under abnormal conditions DAIKIN shall not be responsible for any damage incidental to use of this product or impossibility to use this product loss of business profit discontinuation of business DAIKIN shall not be responsible for any accident or damage attributable to negligence in observing the instructions giv...

Страница 7: ...g to the unit should be connected with a hose so that vibration of the motor pump unit will not be conveyed to the machine 2 This hydraulic unit is equipped with an AC fan for cooling of hydraulic oil and motor To ensure spaces for air intake and exhaust do not place an obstacle at 10 cm or shorter distance from the fan motor air intake and exhaust planes 3 Frequently turning ON OFF the power supp...

Страница 8: ...of inflammable gas There is a risk of electric shock or fire Do not scratch or apply force to the harness and do not place heavy objects on the harness pinch or bend it There is a risk of electric shock or damage Please use the eye bolt to move the product There is a danger of falling if lift it by pump piping Please do not operate or install this product if this product losts parts or is damaged ...

Страница 9: ...fied personnel can carry out the maintenance and inspection There is a risk of electrical shock or injuries Before operation please make sure the input power supply is OFF There is a risk of electrical shock Please make sure the motor is stopped and the power supply is cut off for five minutes or more There is a risk of electrical shock When the power is being supplied please do not remove or inse...

Страница 10: ... of the motor 2 2Multi stage speed control Multi stage pressure control and shockless control functions The Super Unit enables multi stage pressure control flow rate control by selecting 16 patterns of P Q characteristics that have been registered in the controller from the master machine The Super Unit enables shockless control by setting adjusting the rising falling time at changes of the P Q ch...

Страница 11: ...es according to model change f Selection of function C Communication function RS232C P Analog input command function No symbol Standard product g Hard option number 1 With DCL 2 Power and control system separation h Non standard number 3 1 2 Manufacturing Number i j k l i Hardware revision history j Software revision history k Manufacture Date 1 l Serial No 1 First digit Year of manufacture one di...

Страница 12: ...luence side flow rate setting value Though the pressure and flow rate can be set beyond the adjustment range please be sure to use it within the pressure range and flow rate range The high pressure safety valve is installed in this hydraulic unit and pressure is set as shown in the following table Its setting pressure value is the maximum operating pressure 0 5MPa 7 5MPa However if it is necessary...

Страница 13: ...Note2 External input signal 3ch Photocoupler isolation DC24V up to 27V 5mA 1ch External output signal relay output 1ch Relay output contact capacity DC30V 0 5A resistance of load 1c contact External output signal dry contacts 2ch Photocoupler isolation open collector output DC24V 50mA or less 1ch Standard paint color Ivory white Munsell 5Y7 5 1 Tank oil temperature 0 to 60 recommended operating te...

Страница 14: ... min 圧力 MPa 27 9 21 9 0 7 0 4 9 流量 L min 圧力 MPa EHU30R M0701 30 EHU30R M0702 30 27 9 21 9 0 7 0 4 9 流量 L min 圧力 MPa EHU30R M0701 30 EHU30R M0702 30 Pressure MPa Flow rate L min Flow rate L min Pressure MPa 1 The above charts show the typical characteristics when the oil temperature is 40 C 2 The above PQ characteristics show the usable range by actual flow rate ...

Страница 15: ...PIM00411 3 5 3 4 Dimensions 4 φ13 hole Recommended bolt M10 ...

Страница 16: ...6 3 5 Hydraulic circuit Above the oil surface Hose Hose Part number Name 1 Tank 2 Suction strainer 3 Oil level gauge 4 1 Inverter driven motor pump 4 2 Controller 5 Oil port and air breather 6 Oil cooler 7 AC fan ...

Страница 17: ...s of Unit Components Display the current pressure and operation panel Controller Hydraulic pump AC fan Unit font view Safety valve Oil cooler Oil filling port Air breather Oil level gauge tank Oil filling drain port Rc 3 8 Motor ...

Страница 18: ...er to Chapter 10 Test Run Please make sure the following items firstly and turning on the power Is it already correctly installed Is it already correctly plumbed Is the hydraulic oil injected Is it already correctly wired Is the power supply voltage correct 6 Flushing running Refer to Chapter 10 Test Run 7 Oil replacement Refer to Chapter 10 Test Run 8 Air vent Refer to Chapter 10 Test Run 9 Opera...

Страница 19: ...manual 6 2Form confirmation CAUTION Please confirm whether the model described in the product nameplate of the motor pump and controller matches the ordered product s model If the wrong product is used it may cause damages Please confirm whether the model described in the product nameplate matches the ordered product s type Please refer to the 3 1 Model identification code for the type Unit front ...

Страница 20: ...nsport this package There is a risk of falling and collapse When lift the package please confirm the position of the gravity center and weight There is a risk of falling and collapse 7 1 2 Transportation of the unit In the case of product transportation please use eyebolt or hook hole In addition lift equally at 4 points If using other place to lift there is a risk of falling Please check the weig...

Страница 21: ...tion please do not touch the harness piping and solenoid valve There is a risk of accidents caused by falling or damage Fix and make sure it can not be moved by external force or vibration during the transportation 7 2Installation 7 2 1 Ensuring air intake exhaust space Install this unit at well ventilated place without hot air and keep space 10 cm from the unit end surface Make sure that the inta...

Страница 22: ...il leak or air intrusion occurs resulting in abnormal sound or shortened service life of the equipment Be sure to install the unit on a level plane CAUTION If the intake exhaust space above can not be ensured the motor or controller will become hot and the life of the equipment will be reduced significantly Please keep the intake exhaust space as shown in the figure above If the intake exhaust spa...

Страница 23: ...ap Drain port Rp 1 Discharge port Rc 3 8 Return port Rp 1 2 Drain port Rp 3 4 DANGER During piping please make sure the bending radius of the hydraulic hose satisfy the manufacturer recommended value As for the hose fixing method please follow the hose manufacturer recommended method CAUTION Please use hose to connect this hydraulic unit Please make sure the bending radius of the hydraulic hose is...

Страница 24: ... 20L 7L 10L 10L Red line lower limit Yellow line upper limit Oil level setting range Tank capacity CAUTION Operating the hydraulic unit with no oil in the tank or closing the stop valve causes pump seizure or wear which may result in pump damage During initial operation of the machine oil will be supplied into the hydraulic circuit of the machine Be careful about a decrease in oil level in the tan...

Страница 25: ...roller cover I O single wiring port φ21 Main power supply wiring port φ28 DANGER Please attach the no fuse breaker that conforms to the European standard EN60947 2 to the power line in order to reduce the risk of electric shock and protect the electrical circuit against over current or short circuit Please refer to 9 2 Installation of breaker for the capacity of each model Please connect the groun...

Страница 26: ...Cable Clamp CE 2 5mm2 or more CE362 2 5mm2 4 Core Manufactured by KURAMO ELECTRIC RBC2 4 Manufactured by OHM ELECTRIC OA W2213 Applicable Cable shape Φ9 Φ13 VCT 3 5mm2 or more VCT360 3 5mm2 4 Core Manufactured by KURAMO ELECTRIC RBC5 5 4 Manufactured by OHM ELECTRIC OA W2216 Applicable Cable shape Φ11 Φ16 2 Connect the main power cable through the wiring hole of controller Please use cable clamp t...

Страница 27: ...ion and burning Please connect the ground terminal by the D class grounding method formerly Class 3 grounding Be sure not to connect the power supply cable to the I O signal terminals or ground terminals There is a risk of electric shock and equipment damage CAUTION The hydraulic unit incorporates an overcurrent protection function Therefore it does not need an overcurrent protection thermal relay...

Страница 28: ...utput 1 Please refer to 9 4 2 Digital output ICOM Digital input common Please refer to 9 4 1 Digital input How to connect to the terminal base Loosen the screw with a screwdriver Check the unsheathed length of the cable and insert it all the way into the terminal so that the conductors will not become loose Tighten the screw with a screwdriver Pull the cable lightly to make sure that it is securel...

Страница 29: ... Note While the unit is stopped by digital input 1 the panel shows STP Note Set the time between unit stop and unit start at 0 5 seconds or more ICOM DIN1 DIN2 External power supply DC24V DIN5 5mA 4 7kΩ 2 2kΩ External control device Combination of digital inputs for P Q selection P Q selection No 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Digital input 2 OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON...

Страница 30: ... preventive measures 9 4 3 Contact output The contact output signal for alarms Connect these terminals as required with reference to the table below Terminal name Signal name Output content factory setting AL_A Alarm output a point Continuity with Common exists when the pressure switch is normal AL_B Alarm output b point Continuity with Common exists when the pressure switch works or alarm occurs ...

Страница 31: ...ation sound and confirm that a pressure indicated on the display panel increases Flushing After completion of the start check loop all pipes except for the actuator and execute flushing operation for approx two hours while running hydraulic oil through the filter Oil replacement Drain all hydraulic oil from the tank through the oil drain port of the tank Fill new hydraulic oil through the oil fill...

Страница 32: ...in the normal mode MODE Key Selecting the normal mode or monitor mode DOWN Key Setting Key UP Key Selecting the monitor data the number of parameters Changing the parameter setting values Increase by the UP key reduce by DOWN key ENT Key Determining the parameter number and parameter settings 11 2 Function of the operation panel 11 2 1 Functional overview The following is the function of the opera...

Страница 33: ... for 2 seconds Power ON 11 3 Normal mode In normal mode the panel display different content in different state as shown in the table below Status Panel display Remarks Power is turned on All LED will flash momentarily when the power is turned on Normal Display the current pressure in the normal status Stop Under the stop command and the pressure is 0 15MPa or less AC fail Flash in the AC fail stat...

Страница 34: ...d integration ratio of the current regenerative braking resistance n09 Reserved for system Reserved for system n10 Motor thermistor temperature Displays the temperature detected by the thermistor in the motor n11 Fin thermistor temperature Displays the temperature detected by the thermistor in the fin n12 Main circuit DC voltage V Displays the controller s internal DC voltage The voltage value is ...

Страница 35: ...a number selection Display the value Nomal mode The next number after the maximum number returms to n00 Monitor ode One of them Please press the key in normal mode to switch to Monitor mode Please press the or key to select the displayed data number Display will flash if the data number is selected Please press the key to determine the data number The selected value will be displayed Press any key...

Страница 36: ...etting mode The next number after the maximum number returms to n00 Press the at the same time in normal mode It will switch to setting mode after about 2 seconds Please press the or key to select the displayed data number Display will flash if the data number is under selection Please press the key to determine the data number The selected value will be displayed Press the or key to change the se...

Страница 37: ...he or key to select the displayed data number Display will flash if the data number is under selection Please press the key to determine the data number The selected value will be displayed Each data symbol of PQ selection parameter and setting value are displayed alternately in about every two seconds Press the or key to change the setting value After changing the setting value data symbol appear...

Страница 38: ...celeration time setting dt is setted it will switch to the data selection screen Parameters and data display Display Order Display Parameter name 1 Low pressure side pressure setting 2 Low pressure side flow rate setting value 3 Acceleration time setting 4 Deceleration time setting The first digit displays the PQ selection number It is displayed in hexadecimal 0 F ...

Страница 39: ... Nomal mode Press the key at the same time for 2 seconds The first alarm before the latest nine After 2 sec After 2 sec After 2 sec After 2 sec After 2 sec After 2 sec Press the key at the same time in normal mode It will switch to alarm mode after about 2 seconds Please press the or key to select the alarm history number Display will flash if the alarm history number is under selection A00 is the...

Страница 40: ...he time of alarm 4 A n PQ number and pump state PQ number and pump state at the time of alarm occurrence example L02 PQ No 2 single pump 5 A q Current value Apeak Current when the alarm occurs 6 A V Main circuit DC voltage V Main circuit DC voltage when the alarm occurs is the number of 0 9 representing the alarm history Note If the power ON times exceeds 999 times it will be cleared to 0 If the v...

Страница 41: ...ed 12 10 P03 PSWH Pressure switch display holding setting 0 2 0 When the warning L63 Pressure switch operation occures you can keep the L63 displaying on the operation panel And you can register the L63 Pressure switch operation in the alarm history Value L63 display holding Register in the alarm history 0 Do not hold Do not register 1 hold Do not register 2 hold Register 12 10 P04 DS_P Pressure u...

Страница 42: ...et in P01 Pressure switch can be selected as follows P08 Working pressure of P01 Pressure switch Unit 0 or 1 Fixed value MPa 2 The ratio of the pressure setting of each PQ number If you want to change the settings of P01 Pressure switch it will be enabled by turning on the power again 12 8 P09 INIF Return to default setting 0 Invalid 1 Initialize P00 P09 2 Initialize all parameters 0 Set 1 or 2 an...

Страница 43: ...and is increased at the time of switching the PQ pattern Pressure command Increase 1MPa time Flow rate command Increase 1000min 1 time P13 P28 dt 0 dt F Deceleration time setting 0 01 99 99 sec MPa sec 1000min 1 Please refer to 12 5 Table 2 Setting the change time when the pressure command or flow rate command is decreased at the time of switching the PQ pattern Pressure command Decrease 1MPa time...

Страница 44: ...g output 2 High pressure side operation output 3 Temperature rise during operation 4 Pressure and flow rate coincidence output 5 Pressure coincidence output 6 Flow rate coincidence output 7 Fully charged 12 8 P40 PL_D Unused setting items It does not affect the function but please do not change the setting P41 PCMW Pressure coincidence detection range 0 99 5 Setting the pressure coincidence detect...

Страница 45: ...a When it was changed to PSI display please adhere a seal to make it understand easy Please prepare the display seal However If it is used in Japan you will be punished by the Measurement Law 12 2 P00 DI_A Valid logic switch of the start stop signal You can make the motor start stop by the input signal of the digital input terminal DIN1 This parameter allows you to switch the effective logic of th...

Страница 46: ...e flow rate setting 12 3 2 PQ selection The PQ number can be selected by switching the digital input signal The pressure command the flow rate command which is set by the parameter in advance can be switched In addition the acceleration or deceleration time of pressure flow rate at the time of switching PQ number also can be changed By combining DIN2 DIN5 the pressure and flow rate command value c...

Страница 47: ... PQ Selection 4 Pressure Change Time PQ0 Pressure in high pressure side Time PQ1 Acceleration time 1MPa 1MPa Flow Rate Change Time Time 1000min 1 1000min 1 Pressure and flow rate change time when the PQ selection switches PQ Selection Number PQ0 PQ1 PQ0 Pressure Flow Rate PQ1 Pressure in high pressure side PQ0 Deceleration time PQ0 Pressure in high pressure side PQ0 Flow rate in high pressure side...

Страница 48: ...ut It will become ON if only the high pressure side runs 3 Reserved for system Reserved for system 4 Pressure and flow coincidence output It will become ON when the flow rate or pressure match 5 Pressure coincidence output It will become ON when the pressure matches 6 Flow rate coincidence output It will become ON when the flow rate matches 7 Fully charged Output It will become ON if the main circ...

Страница 49: ...cidence detection range 100 P26 The minimum value of flow rate coincidence detection P26 The minimum value of flow rate coincidence detection Flow rate command P27 Flow rate coincidence detection range 100 The timing diagram of the coincidence signal output is shown in the figure below Flow rate Pressure Pressure and flow rate coincidence output Pressure coincidence output Pressure command Flow ra...

Страница 50: ... switch function the digital signal detecting the pressure decrease can be output By this function the external pressure switch is not required So the system can be formed at low cost Please refer to 12 4 1 Parameters for the method of setting the pressure switch output signal 12 5 1 Parameters list No Sign Parameter Name Range Factory Default Setting Unit 0 35 0 0 Function disabled 0 0 MPa 0 507 ...

Страница 51: ... value is 0 The setting unit for this parameter is set in the P08 Alarm output mix P02 Pressure switch output delay time The delay time is from the time the pressure decreases below P01 Pressure switch operating level to the time the pressure drop is confirmed Pressure drop detection P08 Alarm output mix The setting unit of P01 Pressure switch can be selected as shown in the following table If you...

Страница 52: ... Pressure The pressure setting value of each PQ selection The setting value of prssure switch MPa Pressure Unit the setting value of P08 Alarm output mix is 2 The pressure setting value of each PQ selection Pressure switch working example P01 Pressure switch operating level Pressure Time P02 Pressure switch output delay time OFF ON ON Stop Start 0 Digital input 1 Start Stop signal P38 Presure swit...

Страница 53: ...e delay time Pressure Command Flow rate Command 0 0 PH00 PH01 QH00 QH01 Display Sign Parameter name Range Factory Default Setting Unit P12 W_TM Solenoid valve response delay time 0 00 9 99 0 00 sec 12 6 2 P32 S_TM and P33 L_IN Suppression of surge during start up When start from stopped state increasing in the slope of the following command and output the occurrence of pressure surge will be suppr...

Страница 54: ...n start stop signal synchronization settings It is possible to start stop the AC fan in synchronism with the pump start stop signal by DIN1 Start stop signal The power consumption and noise when the pump is stopped can be reduced Display Sign Parameter name Range Factory Default Setting Description Reference P45 AC_F AC fan motor synchronization 0 Always operation 1 Synchronized operation 0 It can...

Страница 55: ...PIM00411 12 15 Motor temperture AC fan Time OFF ON Stop Start 0 Digital input 1 Start Stop signal 80 75 Start ON ON OFF Dead zone ...

Страница 56: ... refer to the 13 1 1 Output signal of the protection function for more information Alarm reason and countermeasures Alarm Code Name Reason Countermeasure Layer short of the motor coil Replace the motor pump Short circuit of the motor Replace the motor pump Damage of the controller Replace the controller Encoder connector is disconnected Connect the encoder connector Damage of the encoder harness R...

Страница 57: ...ely disappeared Re power when the display is completely disappeared E15 Undervoltage Main circuit voltage becomes less than DC190V Failure of the controller Replace the controller Power supply voltage is high Check the power supply voltage in monitor mode n12 main circuit voltage and make it in the required range Failure of the controller Replace the controller E16 Overvoltage Main circuit voltage...

Страница 58: ...rmistor disconnection Motor thermistor is short circuited or disconnected Failure of the controller Replace the controller Motor cooling fan is stopped Replace the fuse for motor cooling fan Replace the motor cooling fan Replace the controller Radiator is clogged Replace or clean the radiator Rotation speed of the motor is rising Check the leakage amount in the main unit side circuit Check the set...

Страница 59: ...rameter number within its range 13 1 3 Warning The actual pressure and the following warning code is displayed alternately on the operation panel if a warning occurs The warning signal will be output in accordance with the setting values of parameters Please refer to 13 1 1 Output signal of the protection function for more information In warning state the unit will continue operating However there...

Страница 60: ...lease wear gloves and protective glasses And please work after turning the power OFF Please note that the foreign matters may enter your eyes at the time of air blow Please note that the oil will flow out from the pipe during decomposition And please make sure that there is no residual pressure in the pipe If the hydraulic oil in the pipe and cylinder came back to the tank there is a risk of overf...

Страница 61: ...m there is no oil leakage in inspection Screws pipes Hose At any time At any time Check screws and pipes for looseness and oil leak Check the hose for cracks fracture or flaws During operation please do not approach and touch the rotating parts such as the motor cooling fan When you touch the controller inside part in order to prevent electric shock please observe the following procedures Please t...

Страница 62: ...ition caution tag such as operation disabled work in progress on the power supply breaker ii Remove the lid of the controller after turning OFF the power supply 5 minutes or more Because the large capacity capacitor is installed in the controller there is a risk of electric shock if the capacitor is charged Please make sure that 5 minutes or more the time it takes to discharge in the capacitor hav...

Страница 63: ...during decomposition 13 4 1 Removing the oil cooler Loosen the cross recessed truss head machine screws M4 12 Fastening torque 1 0N m of the full cover and remove the full cover Then disconnect the connector of the fan the fan earth cable Remove the hose bands at two places and disconnect the hoses two pieces at the top of the oil cooler At this time oil may leak due to backward oil flow from the ...

Страница 64: ...ulated on adhering to the fins When cleaning the fins make sure that the dust blown away can not enter the core 13 4 3 Clean the AC fan Clean the clearance between the blade periphery and the casing as well as the blades and the casing by using a cloth CAUTION Never attempt to blow steam or air onto the fan motor Because foreign material may be blown into the motor 13 4 4 Reassembling the oil cool...

Страница 65: ...ances or dust from touching your eyes 13 6 Suction strainer maintenance procedure 13 6 1 Removing method After placing an oil receiving pan under the oil drain port and opening the oil drain plug Rc1 2 drain all the hydraulic oil in the tank completely Remove the hexagon bolts M8 20 4 which link the tank and the upper plate Then lift the upper plate by eyebolt The suction strainer can be found Rem...

Страница 66: ...re hold status is lowered 2 To minimize surge pressure that much exceeds a setting pressure safety valve adjustment is required in consideration of the withstand pressure of the hoses being used 3 When the pressure set value is changed from the factory setting In order to suppress the surge pressure for protecting actuator and pressure gauge it is recommended that the pressure setting of the safet...

Страница 67: ...stall the Φ0 8 fixed throttle in the following cases the setting pressure is 6MPa or more contaminant effects pressure is unstable Please confirm that there is no residual pressure when installing the fixed throttle Remove the hexagon socket head taper plug Rc1 4 Install the fixed throttle NPTF1 16 Φ0 8 Winding the seal tape on the hexagon socket head taper plug Rc1 4 and return it to the original...

Страница 68: ...hrottle please adjust it to a proper rotational speed 350min 1 Select the N05 rotational speed display by the panell key The current rotational speed will be displayed Loosen the lock nut of the throttle valve for adjusting the minimum rotational speed Adjust the throttle valve while checking the displayed actual rotational value Turning right to reduce the rotational speed turning left to increas...

Страница 69: ...er 200V Charge Normal status At most 3sec OFF Operation commnad ON Stop commnad OFF ON Actual pressure Unit operation Display DO2 Total output Digital input Digital output Magnetic pole Operation waiting 0 2sec on average 14 1 2 When the setting value of P08 Alarm output mix is 1 Actual pressure Normal status Magnetic pole Operation Charge At most 3sec ON Stop commnad OFF Operation commnad Power 2...

Страница 70: ...ting state Feed to Holding pressure Change PQ selection number Increase pressure Stop by start stop signal Start by start stop signal Pressure control state Power 200V PQ number switch DOUT0 Motor running output Output Selectio Flow Rate Command Charge Magnetic pole detection completion output DIN4 DIN5 Digital input 4 Digital input 5 PQ selection 0 PQ selection 1 PQ selection 3 Ｑ１Ｐ１Ｑ２Ｐ１Ｑ２Ｐ２ ...

Страница 71: ...omputer In addition it becomes easier to read save or administrate Read save the alarm history You can quickly find the parts that require maintenance and reduce the downtime This can be used as a guide to know the maintenance time or consumables replacement time by the running time The troubleshooting such as measures the diagnosis of the alarm cause can be displayed Hybrid Win is a software tool...

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