Dual Servo Spin Welder User’s Manual

Table 9-II

Machine Display Messages

 

 

 

 

 

 

 

 

 

 

Message

Description

 

Cause

 

Possible Solution

 

 

 

 

 

 

 

 

 

 

 

Instructions

 

 

 

 

 

 

 

 

 

Activate both RUN

Resetting of machine at

 

 

 

 

startup or recovery requires

 

 

 

 

SWITCHES to reset

 

-

 

-

the activation of both optical

 

 

machine

 

 

 

 

 

 

switches on base..

 

 

 

 

 

 

 

 

 

 

Activate both RUN

Resetting of machine at

 

 

 

 

SWITCHES to reset

startup or recovery must be

 

-

 

-

machine after all motion

initiated when the spin tool

 

 

 

 

 

 

stops

 

and press are stationary..

 

 

 

 

 

 

 

 

Faults

 

 

 

 

Expected servo move was

 

 

1.

Check for obstructions to motion

Axis move aborted

Internal machine error

 

outside welder

not completed

 

 

 

 

 

2.

Contact DUKANE service

 

 

 

 

 

Home index edge not

Spin or vertical servo motor

 

 

 

 

internal index pulse(s) not

Internal machine error

Contact DUKANE service

found

 

 

detected

 

 

 

 

 

 

 

 

 

 

Improper servo operation

Servo controller error

Internal machine error

Contact DUKANE service

request

 

 

 

 

 

 

 

 

 

Press thrust (force) was

1.

Press is jogged in a way to

 

 

 

 

 

produce a force on the parts

 

 

Jog thrust limit exceeded

exceeded during jogging

 

1. Prevent press from applying a large

 

larger than allowed in jog

OR vertical servo runaway

operations OR servo

 

 

force on the parts in jog mode

 

mode (most common cause)

 

detected

 

system entered runaway

 

2.

Contact DUKANE service

 

2.

Servo system feedback is

 

 

condition

 

 

 

 

 

malfunctioning

 

 

 

 

 

 

 

 

Operator E-Stop

E-stop activated

Operator pressed E-stop switch

Reset E-stop switch then reset machine

 

 

Sensor for upper tool

1. No part present to pick up

1.

Ensure part is present for pickup

 

 

2.

Check vacuum between part and tool

Part pickup not detected

vacuum not activated when

2. Loss of vacuum between part

 

(line connections, vacuum generator,

 

 

expected

 

and tool

 

 

 

 

 

tool wear)

 

 

 

 

 

 

Part presence not detected

Part presence sensor did

1.

Part not present

1. Ensure part is present

not detect part

2.

Problem with sensor

2.

Troubleshoot sensing components

RUN SWITCH(ES)

Optical switches on base

Switches were released after weld

Once weld cycle is started, ensure switches

were de-activated during

cycle started but before the spin

remain activated until spin motor stops (i..e..

released too soon

weld cycle

motor stopped

at beginning of hold phase)

 

 

Servo CPU no Idle before

Motor controller error

Internal machine error

Contact DUKANE service

Run

 

 

 

 

 

 

 

Servo CPU program error

Motor controller error

Internal machine error

Contact DUKANE service

 

 

 

 

 

1.

Contact DUKANE for import

Servo database import

Servo tuning database

1.

Import procedure problem

 

procedure

2.

Cable problem

2. Check that the correct cable is used

failed

 

import failed

 

3.

Machine component failure

 

and that it is securely connected

 

 

 

 

 

 

 

 

 

3.

Contact DUKANE service

 

 

Servo tuning data not

1. Tooling inertia entered is

1. Enter tooling inertia within limits stated

Servo param select by

 

outside allowable range

 

in this manual

found for the tooling inertia

 

 

inertia failed

 

2. Servo tuning database is

2. Contact DUKANE regarding importing

 

entered

 

 

 

missing

 

servo tuning database

 

 

 

 

 

 

 

Slide did not move to the

1.

Air pressure to slide too low

1.

Increase air pressure

 

 

2.

Slide limit switch improperly

Slide In timeout

 

commanded position within

2. Adjust slide switch position

 

 

positioned

 

 

the allowable time

 

3. Ensure slide can move freely

 

 

3.

Slide jammed

 

 

 

 

 

Slide Out timeout

see Slide In timeout fault

 

 

 

 

Spin aborted

 

Weld cycle was aborted

Internal machine error

Contact DUKANE service

 

 

Number of servo motor

 

 

 

 

Spin at travel limit

rotations has exceeded

Weld time or number of rotations

Reduce weld time, distance, or number of

controller counting

too large

rotations

 

 

 

 

capability

 

 

 

 

Page  76

Dukane Manual Part No. 403-570-01

Page 82
Image 82
Dukane 403-570-01 user manual Message Description Cause Possible Solution Instructions, Faults