Daikin Super Unit SUT00D8021-30 Operation Manual Download

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PIM00424

11-8

11.6

Alarm mode

In alarm mode, you can see up to 10 alarm histories that have occurred in the past.
Please refer to "13.1.2 alarm" for the alarm code.

11.6.1

Operation of the alarm mode

Display the alarm data

・
・

Alarm history

number

The last alarm

The first alarm before

the latest one

（To A00）

Alarm mode

One of them

Power on times

151 times

E17: Motor electronic
thermal error

Main circuit DC voltage: 281V

Nomal mode

・
・
・

Press the key at the same time for 2 seconds

The first alarm before

the latest nine

After 2 sec

①

Press the

key at the same time in normal mode.

It will switch to

alarm

mode after about 2 seconds.

②

Please press the

key

to select the alarm history number.

Display will flash if the alarm history

number is under selection.

A00 is the latest alarm, in the order of the A01

→

A02

→

, other old alarm histories

will be shown.

③

Please press the

key to determine the alarm history number. The relevant alarm code and various data

will be displayed alternately.

Summary of Contents for Super Unit SUT00D8021-30

Page 1: ...PIM00424 Hybrid Hydraulic System Super Unit SUT00S8007 30 SUT10S8007 30 SUT00D8021 30 SUT10D8021 30 SUT16D8021 30 Operation Manual DAIKIN INDUSTRIES LTD Oil Hydraulics Division ...

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Page 3: ...he 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 Hydrau...

Page 4: ...ng Conditions 3 1 3 1 Model identification code 3 1 3 1 1 Format 3 1 3 1 2 Manufacturing Number 3 2 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 10 Chapter 4 Names of Unit Components 4 1 Chapter 5 Start up Procedure 5 1 Chapter 6 Confirmation ...

Page 5: ...Adjustment 12 1 12 1 Parameter List 12 1 12 2 P00 DI A Valid logic switch of the start stop signal 12 7 12 3 Pressure flow rate property and PQ selection 12 8 12 3 1 PQ selection parameter 12 8 12 3 2 PQ selection 12 9 12 3 3 P40 PL D Settings when operating only at high pressure side single 12 10 12 4 Output signal Setting 12 11 12 4 1 Parameter 12 11 12 4 2 P39 DO S Digital output selection 12 1...

Page 6: ...ning method 13 10 13 5 3 Mounting direction 13 10 13 6 Suction strainer maintenance procedure only for unit type SUT10 SUT16 13 10 13 6 1 Removing method 13 10 13 6 2 Cleaning method 13 10 13 6 3 Reassembling 13 10 13 7 Replacement of the return filter element only for unit type SUT10 SUT16 13 11 13 8 High pressure Safety Valve Adjustment Procedure 13 12 Chapter 14 Output Signal Timing Chart 14 1 ...

Page 7: ...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...

Page 8: ... reaction force of the hose The piping 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 Fre...

Page 9: ...gain after the power is turning ON please make sure the motor is stopped and the input power is turned OFF 5 minutes or more There is a risk of electrical shock Connect the no fuse breaker and electric leakage breaker that conforms to EN60947 2 to the power supply line There is a risk of electrical shock or fire Please refer to the 9 2 Breaker Installation for breaker capacity information Please c...

Page 10: ...lose to the switching point of the solenoid valve it is possible that the instability phenomenon may occur In this case please change the settings of flow rate qH or pressure PL lower than the switching point refer to page P00 P03 It can also be stabilized by adjusting the width of the dead zone which is near the switching point refer to page 12 3 P16 P17 1 4 2 Operation DANGER Please do not touch...

Page 11: ...ert terminals or change wires There is a risk of electrical shock damage or accidents CAUTION Please wear gloves and protective goggles when operation Please do not directly touch the controller board It may be damaged by static electricity Please do not do the voltage resistance test The product may be damaged Please do not do the megger test for the control circuit There is a risk of damage Plea...

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Page 13: ...ther to rotate at a high speed When the flow rate is not necessary for example pressure holding state only the high pressure small capacity pump rotates at a low speed In this way significant energy saving effect is achieved Flow rate Flow rate Pressure Pressure Low pressure confluence side PQ characteristics qL PL High pressure single side PQ characteristics qH PH High pressure single side 0 Pres...

Page 14: ...is system is used for high speed low speed switching for a press etc and multi stage pressure control applications the system configuration can be simplified and costs can be reduced Hydraulic press circuit construction M Controller Joining dividing diverter valve M Cylinder speed Pressurization force High speed down Rising Slow down low speed Pressure release Pressurize three stage Generalized so...

Page 15: ...tion RS232C P Analog input command function No symbol Standard product h Option number Refer to the following table i Control system A With control system N Without control system j Non standard number Option number Unit type SUT10 SUT16 Option number Description 01 Unit cover 02 Controller cover 03 DC reactor 04 Power control separation function 05 Water paste 06 Water leakage 07 Liquid level swi...

Page 16: ... 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 Product type High pressure safety valve setting pressure SUT00S8007 SUT10S8007 Maximum working pressure 0 5MPa 7 5MPa SUT00D8021 SUT10D8021 SUT16D8021 Maximum working pressure 2 0MPa 22 6MPa However if it is necessary to minimize the surge pressure of ac...

Page 17: ...h 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 temperature range 15 to 50 Note3...

Page 18: ...ase the discharge flow rate may reduce but it is not a malfunction 3 3 Typical P Q characteristic diagram 1 2 78 7 48 7 0 7 0 3 4 流量 L min 圧力 MPa 78 7 48 7 0 7 0 3 4 流量 L min 圧力 MPa SUT00S8007 30 SUT10S8007 30 81 7 27 4 14 2 51 2 0 20 6 3 4 7 0 9 5 SUT D80L21 流量 L min 圧力 MPa SUT00D8021 30 SUT10D8021 30 SUT16D8021 30 Flow rate L min Flow rate L min Pressure MPa Pressure MPa 1 The above charts show ...

Page 19: ...PIM00424 3 5 3 4 Dimensions Motor Pump Type SUT00 SUT00S8007 30 ...

Page 20: ...PIM00424 3 6 SUT00D8021 30 ...

Page 21: ...PIM00424 3 7 Unit Type SUT10 SUT16 SUT10S8007 30 ...

Page 22: ...PIM00424 3 8 SUT10D8021 30 ...

Page 23: ...PIM00424 3 9 SUT16D8021 30 ...

Page 24: ... 3 5 Hydraulic circuit Motor Pump Type SUT00 SUT00S8007 30 Anlord port Drain port High pressure Low pressure Suction port Part number Name 1 1 Inverter driven motor pump 1 2 Controller 2 AC fan 3 Base 4 Check valve ...

Page 25: ...PIM00424 3 11 SUT00D8021 30 Drain port Anlord port Suction port High pressure Low pressure Part number Name 1 1 Inverter driven motor pump 1 2 Controller 2 AC fan 3 Base 4 Check valve ...

Page 26: ...urface Hose Hose Hose Hose High pressure Low pressure Option port Part number Name 1 Tank 2 Suction strainer 3 Stop valve 4 Oil level gauge 5 Oil port and air breather 6 1 Inverter driven motor pump 6 2 Controller 7 Oil cooler 8 AC fan 9 Return filter 10 Check valve ...

Page 27: ...he oil surface High pressure Low pressure Hose Hose Hose Hose Part number Name 1 Tank 2 Suction strainer 3 Stop valve 4 Oil level gauge 5 Oil port and air breather 6 1 Inverter driven motor pump 6 2 Controller 7 Oil cooler 8 AC fan 9 Return filter 10 Check valve ...

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Page 29: ...f Unit Components Motor Pump Type SUT00 Display the current pressure and operation panel Controller Solenoid valve Inverter driving pump ＡＣ fan Unit front view Valve block check valbe Solenoid valve is not attached to SUT00S8007 30 ...

Page 30: ...g port Air breather Display the current pressure and operation panel Tank Controller Valve block Stop valve Oil cooler Inverter driving pomp Unit top view Check valve Solenoid valve Solenoid valve is not attached to SUT10S8007 30 Oil level gauge Unit front view ...

Page 31: ...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...

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Page 33: ...r 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 SUT10D8021 30 SUPER UNIT Unit type SUT10 SUT16 Unit right view Motor...

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Page 35: ...le delivery device to transport 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 fall...

Page 36: ...ere is a risk of injury due to falling CAUTION Avoid transporting the hydraulic unit with hydraulic oil contained in the tank This may cause oil leak or malfunction due to air intrusion This product is a precision instrument Please do not shock or drop it It may be damaged During the transportation please do not touch the harness piping and solenoid valve There is a risk of accidents caused by fal...

Page 37: ... anti vibration rubber Fixing wing bolt M8 30 made installation in anteroposterior two places Motor pump type SUT00 Unit type SUT10 SUT16 Fixing wing bolt M8 30 Only in one place of front WARNING Unless the hydraulic unit is fastened it may be turned over or moved by reaction force under the oil pressure in the pipe Be sure to fasten this unit bay bolts CAUTION If the hydraulic unit is installed o...

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Page 39: ...c 1 2 Solenoid valve is not attached to SUT00S8007 30 About the filter You must install filters in the suction side and the tank return line in this product Please attach the suction filter of 150 mesh to the suction side and attach the return filter of 10μm to the tank return line 25μm or less for using under 7MPa Please keep the degree of hydraulic fluid contamination under NAS9 class Cleanlines...

Page 40: ...Type SUT10 SUT16 Port Specifications Product type Pipe port Pipe size Recommended hose pressure Default Outlet port Rc 3 4 SUT10S8007 30 10 5MPa SUT10D8021 30 34 5MPa SUT16D8021 30 34 5MPa Vinyl cap Drain port Rp 3 4 1 5MPa Vinyl cap Option port Rp 3 8 Rp 1 2 1 5MPa Square head plug Return port Rc 1 1 2 1 5MPa Vinyl cap SUT10S8007 30 SUT10D8021 30 SUT16D8021 30 Return port Rc 1 1 4 1 5MPa Hexagon ...

Page 41: ...rizontal open Lever is vertical closed Stop valve is opend 124L 164L 160L 76L 100L 100L 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 ci...

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Page 43: ...ller small cover I O signal wiring hole φ21 Main power supply wiring hole 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 g...

Page 44: ...CTRIC RBV5 5 4 Manufactured by OHM ELECTRIC OA W2219 Applicable Cable Shape Φ15 Φ19 2 Connect the main power cable through the wiring hole of controller Please use cable clamp to the wiring port for meeting the IP54 protection degree 3 Please connect the power line to the terminal base Because the ground connection bis is different from the power supply line s connection terminal please not be con...

Page 45: ... 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 9 4 Connecting the I O signal cable 1 Please prepare power line crimp terminal and cable clamp Recommended Prod...

Page 46: ...inal so that the conductors will not become loose Tighten the screw with a screwdriver Pull the cable lightly to make sure that it is securely connected Unsheathed length of the cable 6 mm CAUTION Please check the specifications of each signal lines and connect Terminate the shielded cable securely and connect it to the shielded cable connection terminal If noise cannot be eliminated by connecting...

Page 47: ... input 4 OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ON ON ON ON Digital input 5 OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON CAUTION For the external power supply use a power supply with 24 VDC 1 V 0 5 A or higher capacity Power cannot be supplied from this controller to external equipment The current flowing through each input circuit is 5 mA typical To configure a circuit with a cont...

Page 48: ...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 AL_C Alarm output common Common Alarm output a point Alarm output b point Common AL A AL B 電源ON 正常時 AL C CAUTION The contact output switching capacity is 30 VDC 0 5 A resistance load If you attempt to drive load higher than th...

Page 49: ...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...

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Page 51: ...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...

Page 52: ... 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...

Page 53: ...ratio Displays the load 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...

Page 54: ...1 4 2 Operation of the monitor mode Data 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 selecte...

Page 55: ...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...

Page 56: ... after 2 second or after 2 second or Pressure of the high pressure side １ Flow rate of the high pressure side １ Pressure of the low pressure side Flow rate of the low pressure side Acceleration time setting Deceleration time setting Press the Press the key 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 numbe...

Page 57: ...the parameter setting value of High pressure side pressure setting Low pressure side pressure setting Low pressure side flow rate setting or High pressure side flow rate setting changes if its setting value reaches the above conditions every Low pressure side pressure setting value or High pressure side flow rate setting value in 1 or 2 will be automatically changed as follows 1 Low pressure side ...

Page 58: ... 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...

Page 59: ...e 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 Ampere 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...

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Page 61: ...ing 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 13 P04 DS_P Pressure unit select setting 0 MPa 1 PSI 0 You can switch the pr...

Page 62: ...ch which is set 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 11 P09 INIF Return to default setting 0 Invalid 1 Initialize P00 P09 2 Initialize all parameters 0...

Page 63: ...d so as not to exceed the high pressure side pressure setting By setting this parameter to 0 high pressure small capacity operation can be selected Please refer to 12 3 3 P40 PL_D Settings when operating only at high pressure side single for more information qL 0 qL F Low pressure side flow rate setting L min Set the target flow rate theoretical value of the low pressure side pump confluence Ut 0 ...

Page 64: ...nse time of start up will be longer 12 16 P34 E_TM Motor start up abnormality judgment time 0 01 9 99 sec 2 Setting the judgment time of the alarm E31 Motor start up abnormality 0 00 2 00 MPa 0 5 P35 DR_L Dry running judgment pressure 0 290 PSI 7 2 Setting the pressure conditions to determine the alarm E64 Dry running abnormality P36 DR_T Dry running judgment time 0 01 9 99 sec 3 Setting the time ...

Page 65: ...ll capacity operation is selected Turn On the power again the setting of this parameter is enabled P41 PCMW Pressure coincidence detection range 0 99 5 Setting the pressure coincidence detection range When the P39 Digital output selection is 4 5 it will be valid 12 11 P42 PCMM The minimum value of pressure coincidence detection 0 99 9 MPa 0 1 Setting the minimum pressure of the pressure coincidenc...

Page 66: ... 22 101 The default value 15 0 High pressure side flow rate setting Range L min 4 0 30 0 The default value 83 0 Low pressure side flow rate setting Range L min 11 6 83 0 The default value 0 1 Acceleration time setting Range sec MPa sec 1000min 1 0 01 99 99 The default value 0 1 Deceleration time setting Range sec MPa sec 1000min 1 0 01 99 99 CAUTION The standard factory setting of P04 Pressure uni...

Page 67: ...Unit P00 DI_A Start stop signal switch 0 Pump starts to run when the DIN1 is ON 1 Pump starts to run when the DIN1 is OFF 1 DIN1 Terminal State Settings OFF ON 0 Pump stop Pump start 1 Pump start Pump stop CAUTION Frequently turning ON OFF the power supply may damage the controller Please turn ON OFF the pump by the digital input terminal DIN1 except in an emergency Note If it is used without a st...

Page 68: ...re setting value 2 Low pressure side flow rate setting value High pressure side flow rate setting value When the parameter setting value of High pressure side pressure setting Low pressure side pressure setting Low pressure side flow rate setting or High pressure side flow rate setting changes if its setting value reaches the above conditions every Low pressure side pressure setting value or High ...

Page 69: ...leration 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 can be selected as shown in the following table Select the PQ selection number by digital input signal Digital input signal DIN2 DIN3 DIN4 DIN5 PQ selection number The parameters of the selected pressure and flow command Bit0 Bit...

Page 70: ...PQ0 P r e s s u r e F l o w R a t e PQ1 Pressure in high pressure side PQ0 Deceleration time PQ0 Pressure in high pressure side PQ0 Flow rate in high pressure side PQ0 Flow rate in high pressure side PQ1 Acceleration time PQ1 Flow rate in high pressure side PQ0 Deceleration time 12 3 3 P40 PL_D Settings when operating only at high pressure side single If this parameter is set to 1 high pressure sm...

Page 71: ...put 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 cir...

Page 72: ...etection 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 following figure Flow rate Pressure Pressure and flow rate coincidence output Pressure coincidence output Pressure command Flow rate co...

Page 73: ... 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 ...

Page 74: ... 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...

Page 75: ... P r e s s u r e 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 Presu...

Page 76: ...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...

Page 77: ...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...

Page 78: ...PIM00424 12 18 Motor temperture AC fan Time OFF ON Stop Start 0 Digital input 1 Start Stop signal 80 75 Start ON ON OFF Dead zone ...

Page 79: ... 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...

Page 80: ...me 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 disappear...

Page 81: ... is disconnected or poor contacted Correctly connect the motor cable E31 Motor start error The command and actual motor rotation is more than the setting value of parameter P34 Motor start up abnormality judgment time Failure of the encoder Replace the motor pump Motor thermistor cable is disconnected Replace the thermistor E40 Motor thermistor disconnection Motor thermistor is short circuited or ...

Page 82: ...ut of control Accidental abnormal It is possible to continue E91 CPU is out of control Program execution time is abnormal Replace the controller or control board E93 EEPROM data error 1 The stored parameter setting value is out of range EEPROM data error E94 EEPROM data error 1 The stored parameter setting value is out of range EEPROM data error The E94 or E93 and the abnormal parameter is display...

Page 83: ...ge is the specified value L50 Supply voltage drop warning The main circuit DC voltage is under the specified value DC430V power supply voltage AC304V for 2sec Controller fail Replace the controller 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 Pump failure Replace the motor pump L60 Pressure deviation abnor...

Page 84: ...se confirm the dust is not accumulated in the cooling fan on the top Please confirm the cooling fan is rotating normally and the dust is not accumulated Please confirm the ambient temperature is not too high Electrical wiring Once half a year Please ensure that there are no damage or cracks in the cable dressing Please measure the insulation resistance and make sure that there is no degradation of...

Page 85: ...ogged replace the filter element Perform according to 13 7 Replacement of the return filter element DANGER Please do not approach and touch the rotating parts When you touch the controller inside part in order to prevent electric shock please observe the following procedures i Please turn off the main power of the hydraulic unit Please turn off the main power of the controller Please turn off the ...

Page 86: ...composition 13 4 1 Removing the oil cooler Loosen the cross recessed truss head machine screws M4 4 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 insulation lock which ties the fan harness Remove the hose bands at two places and disconnect the hoses two pieces at the top of the oil cooler At this time oil...

Page 87: ...mulated on adhering to the fins When cleaning the fins make sure that the dust blown away can not enter the core 13 4 4 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 5 Reassembling the oil coo...

Page 88: ...ank close the oil drain plug again by seal tape Tightening torque 64 0 70 0 N m After draining hydraulic oil completely remove the nuts M8 12 pieces from the cleaning door cover and remove the cover from the cleaning door Loosen the suction strainer by monkey wrench and remove it Hexagon nut Width across flats 41 mm 13 6 2 Cleaning method Blow air onto the filter to blow off dust accumulated on ad...

Page 89: ...bolts 1 that fasten the cover 4 and pull the cover upward Now you can remove the element 6 together with the cover 2 To remove the element pull out the snap pin 11 loosen the element tightening nut 10 and remove the parts 7 to 9 3 Replace the element with a new one and re mount it according to the above procedure in reverse 4 Tighten the hexagon socket head bolts 1 in a crisscross order thoroughly...

Page 90: ...safety valve should be the following value showing in the table below Recommended safety valve setting pressure Product type Pressure setting of high pressure safety valve SUT00S8007 SUT10S8007 Maximum operating pressure 0 5MPa 7 5MPa SUT00D8021 SUT10D8021 SUT16D8021 Maximum operating pressure 2 0MPa 22 6MPa High pressure Safety Valve Adjustment Procedure 1 Referring to the enlarged view of the hi...

Page 91: ...2 0 13 5 15 0 16 5 18 0 19 5 21 0 13 5 14 0 14 5 15 0 15 5 16 0 16 5 圧力調整ネジ長さ mm ＰＣ設定圧力 MPa Lock nut Pressure adjusting screw length Saftey valve detail drawing PC pressure etting MPa Pressure adjusting screw length mm Pressure adjusting screw length Standard ...

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Page 93: ...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...

Page 94: ...ection number Deceleration Change the operating 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 High pressure side Output Selectio Flow Rate Command Charge Magnetic pole detection qL0 Ｑ2 PH0 PH1 qL1 qL3 PH3 completion output DIN4 DIN5 Digita...

Page 95: ...mputer 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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