留言:0第一頁
Bryson  C0722
版主
主題6
置頂
Okuma Alarm Code List
發佈時間 2020.04.27 / 下午08:12

Okuma CNC Machine Alarm List:

 

3700

Power save on

       The system enters the power conservation mode since the

       condition in which the program has not been executed continues

       for the period longer than the preset period in the automatic

       mode operation with the single block function OFF.

       Setting is made at MC USER PARAMETER POWER SAVE "2. Power

       save timer" in units of minutes; initial setting is 30.

       [Code]

       Set time; hexadecimal number of set time in  minute increments

       Operation Example:Cycle start for the next cycle has not been

       made for a period longer than the preset period after the

       completion of the program execution.

       In case the operation has stopped due to an occurrence of an

       alarm during automatic mode operation, nothing has been done

       for a period longer than the preset period.

       [Measures to Take]

       Reset the NC.

       

                             

3701

CPU temperature

       Ambient temperature of CPU has risen in the control cabinet.

       [Code]1

       [Probable Faulty Locations]

       1)Clogging of cooling unit

       2)Cooling fan motor is not operating.

       3)The control cabinet is exposed to the direct sunlight.

       4)The temperature sensor malfunctions.

       

                             

3702

Warm up run

       Warming up running cannot be carried out.

       [Code]

       1->The warming up running program (W.WAF) is not registered.

       2->Signal from the calendar timer is received in occasions

          other than power up.

       3->The operation mode is other than automatic when the warming

          up run program is to be executed.  Or any of the following

          mode is selected; Machine lock, single block, A/B

          independent operation

       4->Door is not close status.

       5->Turret is not at its limit position.

       6->Turret is not indexed to the designated station.

       7->Loader is not outside the lathe.

       8->The warming up running program which set on a parameter and

          warming up running program which was chosen in fact do not

          coincide.

       9->Robot is not outside the lathe.

       10->Coupling device is not outside the lathe.

       11->The machine was auto started when machine was not home

           position.

       12->ATC position(P4) is not at its position in ATC

           specification with The ATC position(P4) effective of the

           M/C user parameter is ON.

       [Probable Faulty Locations]

       Calendar timer ON/OFF switch or warming up running program

       (W.WAF)

       Operation Example:The calendar timer ON/OFF switch is turned

       ON after the NC began running with power applied.

       [Measures to Take]

       Turn off the calendar timer ON/OFF switch.

       Check the warming up program (W.WAF); is it registered in

       memory, or is it correct?

       [Related Specifications]

       Calendar timer

        

                             

3703

Oil filter

       The oil controller filter in the hydraulic unit is clogged to

       actuate the pressure switch and the pressure switch is kept

       actuated for more than 2[s]. (Slave station 13 input,bit 7 of

       strobe 4)

       [Code]1

       [Probable Faulty Locations]

       1)Clogging of filter of the oil controller.

       2)The fan motor is stopped.

       [Measures to Take]

       1)Clean the filter of the oil controller.

       2)Soiled fan motor

       3)Malfunction of fan motor

       

                             

3704

Lube tank flow

       While lube motor ON time and lube motor OFF time no

       lubrication oil flow for the slideways has been detected.

       (I/O check NO.25 INPUT bit F iBOF)

       [Code]

       1->Lubrication oil flow input signal has never been ON.

       2->Lubrication oil flow input signal has never been OFF.

       3->While XS-axis lube motor ON time and 10 seconds no

          lubrication oil flow for the slideways has been detected.

           (-05/2001)

          XS-axis lubrication oil flow input signal has never been

          ON.(05/2001-)

       4->[Stesdy rest types]

          Stesdy rest lubrication oil flow input signal has never

          been ON.

          [CAM lathe types]

          XS-axis lubrication oil flow input signal has never been

          OFF.

       5->Stesdy rest lubrication oil flow input signal has never

          been OFF.

       7->XS-axis lubrication oil flow input signal has never been

          OFF.

       [Probable Faulty Locations]

       1)Defective lubrication pump

       2)Clogging

       3)Breakage of lubricating oil pipe

       

                             

3705

Lube tank level

       Oil level in the slideway lubrication tank is low. The low

       level signal has been ON for 2[s] or more.

       (I/O check NO.25 INPUT bit E iBOL)

       [Code]

       1->The slideways have a less lubricant flow or the level

          remained too low for 2 seconds or longer (I/O check NO.25

          INPUT bit E iBOL).

       2->The lubricant level lower limit switch kept OFF for 2

          seconds or longer.

          [CAM lathe types]

          The input signal of oil level in the XS-axis lubrication

          tankcoolant is ON which is longer than 2 second.

       3->The lubricant level upper limit switch kept OFF for 2

          seconds or longer.

       4->The lubricant level lower limit switch kept OFF for 2

          seconds or longer.

       5->The input signal of oil level in the lubrication

          tankcoolant (I/O check NO.24 INPUT bit 4 iBOL) is ON

          which is longer than 1 second.

       6->The oil level lower limit switch (I/O check NO.34 INPUT

          bit0 iCOL) kept OFF for 2[s] or longer.

       7->The input signal of oil level in the XS-axis lubrication

          tankcoolant is ON which is longer than 2 second.

       8->The oil level lower limit switch kept OFF for 2[s] or

          longer.

       9->The input signal of air motor lubrication level was OFF.

       10->The steady rest have a less lubricant flow or the level

           remained too low for 2 seconds or longer.

       [Probable Faulty Locations]

       Low slideway lubrication oil level

       [Measures to Take]

       Supply slideway lubrication oil.

       8->The oil level lower limit switch kept OFF for 2[s] or

       longer.

       

                             

3706

Spindle lube pressure

       Spindle lubrication oil pressure has dropped and stays at the

       low level for more than 2[s].

       (I/O check NO.24 INPUT bit 1 iSOA).

       The pressure is not checked for 8[s] after the reset of the

       control.

       [Code]1

       2->M-Spindle lube oil level lower limit switch kept OFF for

          2[s] or longer.

       [Probable Faulty Locations]

       1)Defective spindle lubrication pump, or low oil level

       2)Defective pressure switch

       

                             

3707

Oil cooler

       Error was caused on cooling unit for Spindle head oil cooling

       or M-spindle oil cooling.

       [Code]

       None->Spindle head oil cooling unit error

       1->M-spindle oil cooling unit error

       2->The Spindle oil cooler level lower limit switch kept OFF.

       3->The Spindle oil cooler flow switch kept OFF.

       4->The Spindle oil cooler temperature switch kept OFF.

       5->The Spindle oil cooler pressure low/signal switch kept OFF.

       6->M axis oil-cooler pressure low/ switch is OFF.

       [Probable Faulty Locations]

       1)Error of cooling unit for Spindle head oil cooling.

         I/O check NO.24 INPUT bit 6 iOCA/ (1st Main spindle)

         I/O check NO.32 INPUT bit E i2OCA/ (2nd Main spindle)

       2)Error of cooling unit for M-spindle head oil cooling.

         I/O check NO.34 INPUT bit 8 iMOCAL/

       

                             

3708

Oil cooler

       Alarm with the static hydraulic power unit cooler.

       [Code]1

       [Probable Faulty Locations]

       Defective static hydraulic pressure unit pump

       

                             

3709

Coolant level

        Coolant is running short or overflown.

       [Code]

       None->The coolant level low switch (I/O check NO.34 INPUT

             bit 0 iCOL/) kept OFF for a second or longer.

       1->The coolant level high switch (I/O check NO.35 INPUT

          bit E iCOLOV/) kept OFF for a second or longer.

       2->The coolant level lower limit switch (I/O check NO.43

          INPUT bit AiCLLST/) kept OFF for a second or longer.

       3->The coolant overflow switch (I/O check NO.43 INPUT

          bit B iCLOF/) kept OFF for a second or longer.

       4->The coolant level upper limit switch (I.035F) kept OFF

          for a second or longer.

       5->The coolant level lower limit switch (I.035E) kept OFF

          for a second or longer.

       6->The coolant ON signal was continuously sent from the

          high-pressure coolant unit for the time specified by the

          parameter.

       7->The coolant level low switch (I/O check NO.34 INPUT

          bit 0 iCOL/) kept ON for a second or longer.

       8->The input signal of coolant level shortage(I/O check NO.24

          INPUT bit 3 iCOL)is ON which is longer than 1 second.

       9->The input signal of coolant level shortage(I/O check NO.36

          INPUT bit 6 iCOLLO/)is OFF which is longer than 1 second.

       10->The lowlevel signal has been OFF for 1[s] or more.

           The input which shows a state of a level shortage(I/O check NO.36 INPUT bit A iOMCL/)

       11->The lowlevel signal has been OFF for 1[s] or more.

           The input which shows a state of a level shortage(I/O

           check NO.36 INPUT bit 9 iCLLD/)

       12->The lowlevel signal has been OFF for 1[s] or more.

           The input which shows a state of a level shortage(I/O

           check NO.36 INPUT bit A iCOLL/)

       13->The lowlevel signal has been OFF for 1[s] or more.

           The input which shows a state of a level shortage(I/O check NO.36 INPUT bit 9 iOMCL/)

       14->[Coolant level low/] signal remained OFF longer than 1[s].

       15->The coolant level signal from mist coolant unit was OFF.

       16->The Coolant overflow signal kept OFF for 1[s] or longer.

       17->The Coolant lowlevel signal with the machine coolant tank

           kept OFF for 1[s] or longer.

       18->The Coolant lowlevel signal with the additional coolant

           tank kept OFF for 1[s] or longer.

       19->The coolant lowlevel signal with the machine coolant tank

           kept OFF for 30[s] or longer.

       20->The lowlevel signal has been OFF for 1[s] or more.

          The input which shows a state of a level shortage(I/O

          check NO.36 INPUT bit 6 iDCOLLO/)

       21->The oil mist unit lowlevel signal has been OFF for 1[s] or

           more.

           The input which shows a state of a level shortage(I/O

           check NO.36 INPUT bit 9 iCOLL/)

       22->The coolant level low switch (I/O check NO.21 INPUT

           bit C iCOL/)for R-side kept OFF for a second or longer.

       23->The coolant level low switch (I/O check NO.36 INPUT

           bit F i2COL/)for L-side kept OFF for a second or longer.

       24->The coolant level low switch (I/O check NO.34 INPUT bit 0

           iCOL/) kept OFF for the time of parametar setting or

           longer.

       25->Oil inside oil mist for A turret was shortage.

       26->Oil inside oil mist for B turret was shortage.

       29->The coolant level low switch kept OFF for a second or

           longer.

       30->The Coolant upper limit signal with the conveyer tank

           kept ON for 2[s] or longer.

       31->The Coolant low limit signal with the conveyer tank kept

           ON for 2[s] or longer.

       32->The Coolant low limit signal with the separator tank kept

           ON for 2[s] or longer.

       33->The coolant high-level signal (iDTHIL/) with the dirty

           coolant tank kept OFF.

       34->The coolant high-level signal (iCTHIL/) with the clean

           coolant tank kept OFF.

       35->The coolant low-level signal (iCTLOL/) with the clean

           coolant tank kept OFF.

       36->The coolant level in the coolant filter unit is high.

           The high-level signal (iFCHIL/) is OFF.

       37->The coolant level low switch kept OFF within the

           parameter-set time after the program end(M02/M30).

       38->The Coolant lowlevel signal with the machine and

           additional coolant tank kept OFF for 1[s] or longer.

       39->A problem has occurred with machine coolant level

           switches.

       40->A problem has occurred with additional coolant level

           switches.

       41->Alcohl tank level lower limit.

       [Probable Faulty Locations]

       1)Coolant level

       2)Float switch position

       3)Malfunction of float switch

       For code 36->The coolant filter is clogged.

                    Malfunction of high-level switch.

       [Measures to Take]

       1)Replenish coolant.

       2)Check the float switch.

       3)Change the float switch.

       For code 36->Change the coolant filter.

                    Change the high-level switch.

       

                             

3710

Air blow pressure

        The air pressure kept low longer than the preset time(2

       seconds).

       [Probable Faulty Locations]

       1) The SS16 input, strobe 4, bit 0 is OFF.

       2) Air leak

       

                             

3711

Air pressure

       [Code]

       None->The air source pressure has dropped.

       1->The air source pressure of oil mist unit is low.

       2->The pressure of air for checking that the chuck clamps and

          that the tailstock holds declined.

       [Probable Faulty Locations]

       Air source pressure dropped. (I/O check NO.24 INPUT bit 5

       iARW/ (B-setting) has been turned OFF.)

       

                             

3712

Program select

        The program number selected in external program selection

       mode does not exist or a program number was selected when

       the loader was running.

       [Code]

       1->The specified program is not exist.

       2->The program selection is excuted when NC loader is running.

       3->The input signal of a program number other than 0 through

          FFFF(BCD) is turned on.

       4->The program selection is excuted when NC loader is not

          program operation mode.

       5->Concerning the tailstock ABSO encoder specification,

          setting of ABSO encoder positioning number which is paired

          on a program number is 0.

       6->The program change answer from the absolute position

          encoder controller did not agree with the program No.

          change signal when a program number was selected  (for

          tailstock absolute position encoder types).

       7->External program selection was attempted (with 2-digit

          digi-switch) when 1 CYCLE is not selected with the mode

          selection switch.

       8->A program number was selected with the switch in LINK

          mode when the automatic program selection function of the

          tailstock absolute position encoder was used.

       9->A program number was selected in a mode other than

          AUTO mode.

       10->The selected loader program, loader program file, or

           point data file does not exist.

       11->A program number was selected with a loader alarm pending.

       12->Program selection was inhibited by the switch for "program

       selection inffective mode".

       [Probable Faulty Locations]

        An operation error.

        Select the correct program number.

       

×
會員
主題0
選擇子版
請選擇
品牌文章介紹
加工問題
機台維修
新進機台分享
標題