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4. Warning

 

Code

Message

Cause

Remedy

W0001

Backup memory damaged.

It occurs when damage is found in all kinds of files.

Initialize the internal memory, and load all kinds of files backed up in a diskette.

If the issue continues, replace the mainboard.

W0002

Internal temperature is rising. Be careful.

It occurs when the controller temperature is above 65.

Refer to the troubleshooting method.

W0003

Delete the program because it is damaged.

Program to execute is damaged.

Delete the program, and reload a Backup program.

W0004

Emergency stop key is entered.

It occurs when [Motor ON] in an emergency.

Release emergency stop and execute

W0005

Backup battery voltage is low.

Backup battery voltage connected to Main board BATCN connector is below the standard.

Replace the backup battery.

W0009

Brake slip (Set value exceeded)

It happens when brake slip by compression during stud welding exceeds the installed value.

Please check the axis having the largest slip at brake slip count.

Replace the motor where axis has the largest slip.

W0010

Fieldbus power supply error

Fieldbus power is not supplied.

In case of DeviceNet, check if +24V of power supply line is correctly connected, and measure the voltage with multimeter.
Take necessary actions to correctly supply +24V power to DeviceNet cable.

W0011

Fieldbus network connection error

Fieldbus network connection is not normal.

Check if field bus connector is taken off.
Check if field bus network cables are all in comply with each field bus regulation.

W0012

Fieldbus IDLE state (PLC STOP)

Master stops I/O operating.

If PLC is in a program mode, change it to RUN mode.

W0013

Fieldbus module is not detected.

Field bus module is not sensed.

If you want not to use filedbus, please install field bus use invalid.

W0014

Fieldbus setting error

Parameter setting for field bus master is not identical with that of slave.

Check if parameter setting is correctly done for filed bus master and slave. If any errors, then correct them

W0015

Fieldbus general error

Fieldbus has an error.

Check if there is any error in fieldbus setting an fieldbus master setting, and cabling.

W0016

GE or DE signal usage number is inappropriate

The specified values for GE or DE variable are incorrect. The values are out of range.

1) The number is not corresponding to the cooperation robot.

2) GE: Min.=(robot #-1)*4+1, Max.=(robot #-1)*4+4
3) DE: Min.=( robot #-1)*32+1, Max.=(robot #-1)*32+32

W0017

External emergency stop is entered.

It happens when [motor ON] is done at the status that external emergency halt is inserted.

Please check the status and manage at monitoring of Private input signal.

W0018

Embedded fieldbus #n node connection is cut off.

Occurs if the response is lost after a normal operation

Check the cable status.

W0019

Input size of embedded fieldbus #n node does not match.

Occurs if the input size of corresponding node has been changed

Check the input module of corresponding node, or execute [Re scan] function

W0020

Output size of embedded fieldbus #n node does not match.

Occurs if the output size of corresponding node has been changed

Check the output module of corresponding node, or execute [Re scan] function

W0021

IO size of embedded fieldbus #n node is too large.

Occurs if the I/O size of each node exceeds 16 bytes

Distribute input/output by adding a Fieldbus adaptor

W0022

Embedded fieldbus #n node is not responding.

Occurs if there is no response after the power on

Check the cable status of corresponding node

W0023

Master Mac (0) of embedded fieldbus is colliding.

Occurs if one of the node has Mac as same as Master Mac(0)

Turn off the power and change the Mac of a node with Mac=0

W0024

The period of usage for temporary license key of option function is expired.

The temporary license for the subject optional function has expired.

Contact our company to purchase a license for the subject function.

W0025

Only (%d) days for free usage of temporary license key of option function are remained.

The temporary license for the subject optional function will expire soon.

Contact our company to purchase a license for the subject function.

W0026

Grease lubrication is required! System characteristic data/moving distance check.

Warning is generated depending on the distance set for filling the grease and the date for it.

After the grease is supplemented, all the values at the grease filling scheduling setting menu of the robot parameter of T/P should be initialized.

* For information: W0018 at V30.09-84~V30.09-88.

W0027

The field bus master setting is CC-Link v1.0

The CC-Link master does not match with the CC-Link version.

Check the CC-Link master and the controller CC-Link version.

W0028

This is robot-fan failure.

A failure occurs to the robot fan (R-FAN).

The activity state of the robot fan (R-FAN) should be checked.

W0030

PRM PN over-voltage occur

The PRM PN voltage was over the warning limit.

1) Check the PRM input 3-phase voltage.

2) Check the PRM input PN voltage.

W0031

PRM PN under-voltage occur

The PRM PN voltage was under the warning limit.

1) Check the PRM input 3-phase voltage.

2) Check the PRM input PN voltage.

3) Check PRM NFBRST and NFBPN status.

W0032

PRM 3-phase over-voltage occur

The PRM-3 phase voltage was over the warning limit.

Check the PRM input 3-phase voltage.

W0033

PRM 3-phase under-voltage occur

The PRM-3 phase voltage was under the warning limit.

1) Check the PRM input 3-phase voltage.

2) Check PRM NFBRST and NFBPN status.

W0034

PRM 3-phase voltage frequency error

PRM-3 phase voltage frequency was over the warning limit.

1) Check the PRM input 3-phase voltage.

2) Check PRM NFBRST and NFBPN status.

W0035

PRM ADC offset value error

 PRM ADC Offset value was over the warning limit.

Re-inject the controller power and inspect.

W0036

PRM 3-phase voltage offset value error

PRM-3 phase voltage Offset value was over the warning limit.

Check the PRM input 3-phase voltage.

W0037

PRM heat sink or reactor temperature rise

The temperature of PRM heat sinking plane or reactor was over the warning limit.

Check the PRM fan.

W0038

PRM regenerative current error

Abnormality of PRM’s regenerative current has been detected.

Reinject the controller power and inspect.

W0039

PRM control power (+15V/-15V) error

PRM control power supply (+15V/-15V) is not normal.

1) Check the POW LED on the PRM BD591 board.

2) Check the CNP24 (24V) on the PRM BD591 board.

W0040

PRM load capacity error

PRM load capacity was over the warning limit.

Reduce the robot play speed and check the warning.

W0041

PRM NFB Trip

PRM NFB Trip occurred.

Check PRM NFBRST and NFBPN status.

W0042

PRM PN current warning standard exceeded

An exceeding PRM recovery capacity, PRM PN current exceeds error limits.

Reduce the robot play speed and check the warning.

W0043

PRM 3-phase current warning standard exceeded

An exceeding PRM recovery capacity, PRM 3-phase current exceeds error limits.

Reduce the robot play speed and check the warning.

W0051

High loads mode is ‘Disable’, which may cause early breakdown of the robot.

The high loads mode has been set as ‘invalid’.

Only when the user accepts the robot’s early breakdown, set the high load mode as ‘invalid’.

W0052

Loads data of the subject tool is not defined (therefore, operating in high loads mode)

The robot has started to move without the setting of the involved tool load data. The robot operates in a high load mode.

Execute the load estimation of the involved tool or directly perform the setting by means of CAD data.

W0053

Loads data of the subject tool is not defined.

It has been executed without the setting of the involved tool load data.

Execute the load estimation of the involved tool or directly perform the setting by means of CAD data.

W0054

Setting of the duplicated use of the CAN port.

CAN port is used to set in two or more applications.

Do not use a CAN port for two or more applications. Change the setting accordingly.

W0055

Impossible to use the embedded fieldbus #n node.

The previous node, which has an IP size larger than 16 bytes (128 points), already occupied the FN object of #n node.

Use a different node #.

W0104

(0 axis)Encoder battery voltage is low

Encoder battery voltage is too low.

Follow the controller MANUAL to check the encoder battery in corresponding axis.

Check the Battery connection of corresponding axis encoder.

W0105

(0 gun)Total tip exceeds consumption for exchange.

It occurs when total tip consumption detected with gun search is in excess of tip exchange consumption set in servo gun parameter.

Inspect the moving tip and fixed tip consumption, and replace the tip.

W0106

(0 gun)Moving tip exceeds consumption for exchange

It occurs when moving tip consumption detected with gun search is in excess of tip exchange wear set in servo gun parameter.

Check the consumption of the moving tip and exchange the tip if necessary.

W0107

(0 gun) Fixed tip exceeds consumption for exchange

It occurs when fixed tip consumption detected with gun search is in excess of moving tip exchange consumption set in servo gun parameter.

Check the consumption of the fixed tip and exchange the tip if necessary.

W0108

Actual squeeze force during jog operation exceeded the set value

It occurs when actual value of pressure is in excess of set value in manual pressurizing. Here operate the servo gun axis in the opposite direction.

Check if force is sufficiently set for the axis you intend to operate.

Make contact with servo gun manufacturer because mechanical problem is anticipated in servo gun.

W0109

Unselected servo gun cannot be operated manually

The servo gun you intend to operate is different from the selected servo gun number.

Servo gun should be operated by manual jog after being selected. Select the servo gun you intend to operate with R210 code before operating.

W0110

Condition is set up not to detect squeeze force

This occurs when the pressurization force level of the servo gun parameter menu or the pressurization force error detection delay time is not set.

Check whether the pressurization force level of the servo gun parameter menu or the pressurization force error detection delay time.

W0111

Previous location recovery error detection distance exceeded

This warning occurs when the returning distance simultaneously with motor ON input is larger than the set value of error detecting distance in case of enable returning function in [Motor ON].

Please expand error detecting distance of previous position recovery.

Please make recovery function for previous position invalid.

Please contact to A/S of HHI.

W0112

Previous location recovery distance exceeded

This occurs when the returning distance simultaneously with motor ON input is larger than the set value in case of enable returning function in [Motor ON].

Set the returning distance setting to be larger than the existing set value.

W0116

Impossible to maintain weaving movement used previously.

It happens weaving movement, which is made when WEAVON command is performed, cannot be maintained.

1) Please start again from step having WEAVON command.

2) If welding, after starting from command that WEAVON command is recorded by OFF status and moving to the point where weld is cut off, please change into weld ON status and make progress on.

W0117

(0 axis) Manual operation in a posture of high speed

Robot is in a posture of high speed while manually operated in rectangular coordinate system or tool coordinate system.

Change the robot’s posture by manipulating with articulation coordinate before operating it manually.

W0118

1st Servo CPU version is old

The robot may be used, but it has problems in the use of some functions due to the old CPU version of 1st servo in the 1st servo board.

You may use the existing functions as they are, but for the use of new functions, please make contact with our A/S to update the version.

W0119

2nd Servo CPU version is old

The robot may be used, but it has problems in the use of some functions due to the old CPU version of 2nd servo in the 1st servo board.

You may use the existing functions as they are, but for the use of new functions, please make contact with our A/S to update the version.

W0120

3rd Servo CPU version is old

The robot may be used, but it has problems in the use of some functions due to the old CPU version of 1st servo in the 2nd servo board.

You may use the existing functions as they are, but for the use of new functions, please make contact with our A/S to update the version.

W0121

4th Servo CPU version is old

The robot may be used, but it has problems in the use of some functions due to the old CPU version of 2nd servo in the 2nd servo board.

You may use the existing functions as they are, but for the use of new functions, please make contact with our A/S to update the version.

W0123

Stop request of opponent robot

Stop instruction is received from the partner robot during cowork control operation. In this case, the above message is output, and the robot stops.

Start running a master to resume a program after starting the robot on the part of slave.

W0124

Slave robot jog is inoperable

It is set as salve in the condition of manual cowork control. The robot set as slave is impossible to operate separately.

To operate each robot individually in a manual mode, change the condition of manual cowork.

To change the condition of manual cowork, users need to use F key or R351 code.

W0125

Abnormal position of connected servo gun

The position of servo gun attached by GUNCHNG ON instruction or instruction for manual gun connection is different from the one remained in its memory when separating.

It is normal if it occurs when servo gun is initially connected.

If it occurs other than the initial connection, check the followings.

It may occur if an incorrect servo gun is selected.

Thus, check this out. And check if encoder battery of servo gun is sufficient.

W0131

Cooperative jog is inoperable –Duplicate master robot

Among robots connected to HiNet are more than two robots set as Master in their manual cowork.

Only one Master for manual cowork is possible to set. Change the setting.

W0132

Cooperative jog is inoperable –Slave not selected

Jog operation is attempted for Master robot without setting the Slave robot to be available to cowork.

Check if Slave robot is selected, and get it ready to be available to cowork before operating (Jog Off/Enabling Switch On).

W0133

Jog setting of slave side changed -Stop

A robot changed its manual cowork is detected among the coworking Slave robots Master during cowork jog operation with robot.

Double check the cowork condition of Slave before operating.

W0134

Master tool coordinate system is not selected

It occurs when attempting to operate jog for Slave robot in a CMOV recording mode (R351,3).Master robot is not specified.

Or it may occur when using forwarding function of CMOV step.

The currently set number of Master is different from the recorded Master

Set a correct master robot for manual cowork Master.

W0137

Manual operation in a high-speed tool end

During the manual operation of cartesian coordinate and a tool coordinate, the speed of the tool end of the robot exceeded safety speed limits.

Check if axis B is near 0 deg. An axial coordinate must be operated in a manual manner when axis B is near 0 deg.

W0138

The remaining rated life of reduction gear is less than 10%

The remaining rated life of the decelerator of the corresponding axis is calculated into a value of less than 10% of the initial specification value.

Under current operational conditions, the user is requested to prepare a replacement of the decelerator with reference to the expected life of the decelerator of the corresponding axis.

W0139

The mass of the tool exceeds the allowable tolerance

The mass of the current tool is much lower than the real mass. Over-demanding motions are expected.

Check the mass/mass center value, gravity direction, or standard position of the subject tool.

W0140

The expected life span of the reduction gear: less than 40,000 hours

Based on current operating condition, the expected life span of reduction gear for the axis is less than 40,000 hours. Early break of reduction gear is predicted

Check if the physical property of the current tool is set correctly. If the tool properties are correct, please consult with an HHI engineer.

W0141

Tool (0) Allowable inertia exceeded. High load mode is used.

As the tool’s inertia exceeds the value allowed for the wrist axis, the performance and life-span of the robot is lowered.

While, in principle, the adjustment should be made in a way that the tool’s inertia is lowered, if it is impossible to make an adjustment, the high-load mode needs to be made valid and used.

W0142

0 axis) Average load rate error during task.

The average load factor set for the detection of warning is exceeded.

If the axis of the robot that generates the warning is excessively running, the load for the tool should be reduced and its velocity should be lowered. If the error occurs to the robot that has operated normally in the same conditions, the apparatus should be checked.

W0143

0 axis) Encoder data error. Check.

Due to the abnormality of the serial encoder, "skipping" phenomenon occurs to the position data.

While the servo board compensates for the "skipping" phenomenon of the position data, it is recommended to replace the motor after making inquiries to our A.S department in order to prevent those problems from keeping combing back.

W0144

Safety restarting mode operation

If it is restarted, the position of the step will be changed, allowing it to run in a safe velocity.

If the travelling should be made in the registered velocity, not the safe velocity, the motor should be turned off, before the re-starting should be made.

W0145

0 axis) Encoder communication abnormal. Check required.

The encoder communication failures have occurred more than 6 times consecutively.

The encoder line and DSP board of the axis should be checked.

W0146

0 axis) Encoder temperature is abnormal. Inspection is required

The temperature of the encoder at the axis where the warning occurs is above 85

The load factor of the axis should be checked. In case of the axis fitted with the fan, the checking of the fan should be also carried out together. Make inquiries to our A.S department.

W0147

Stop as interference between the robot (0) and the arm is expected.

As the interference with the Arm is expected if the robot runs continuously, the stopping occurs due to the Arm interference detection function.

The conditions for the step should be changed in order to prevent the interference with the Arm.

W0149

The remaining usage time limit of the arc welding tip is below 10%

The use time limit of 90% and over has been consumed for the welding tip.

Change the welding tip and initialize the tip use time.

W0150

The usage time limit of the arc welding tip is exceeded.

The use time of the welding tip has surpassed the set time.

Change the welding tip and initialize the tip use time.

W0151

FN output is impossible when the embedded PLC is on and SP11 of off

If the built-in PLC is used while the SP11 off, the FN signal cannot be output.

Turn off the built-in PLC. When the built-in PLC is used, turn on the SP11 On additionally.

W0152

The measured panel thickness is outside the normal range.

After the pressurization and fitting processes, the measured panel thickness was over the limit of the standard thickness.

Check whether any of the panels has been left out. Perform the gun search and the gun search reference position record.

W0153

The motor current detected exceeds the allowable range by the reducer.

The tool load and/or additional weights are not accurate. The electric current value increases as the motor temperature goes up.

Check the tool load and additional weights. If everything is in normal range, contact our customer service center.

W0154

The tolerance of the roller hemming squeeze is above the warning limits.

The roller hemming speed is too fast to control the squeeze in real time.

Reduce the roller hemming speed or make TOL_W value larger.

W0155

Output torque is outside the normal range

Torque saturation occurs during the warning detection time period.

Inspect the 3-phase input voltage (based on 220V, tolerance range 10%)

Initialize the servo parameter of the robot parameters.

W0156

Sensing tracking distance exceeds the limit.

The distance tracking along the height sensing exceeds the limit.

Check if the sensing function works normally.

If the limit is set too low, change the setting higher.

W0157

The welder internal synergic change is in progress.

The welder could not receive the command because the welder synergic setting is changed.

Remain on standby for up to 6 seconds until the communication with the welder is normalized. If the synergic setting in the welding condition is not changed, the standby time will be minimized.