GY GZ axis setup with Jetter Motors

Autoflow MK4 GY&GZ axis setup with Jetter Motors

Difficulté

Medium Moyen

Durée

2 hour(s) heure(s)

Autoflow MK4, GY&GZ axis, Jetter Motors, Jetter GY_GZ_axis_setup_with_Jetter_Motors_GZAxis.jpg

Introduction

WARNING:

The Jetter motor on the GZ axis has a brake. Release the brake without control could be harmful.

Use the Air Counterbalance rig to assist if necessary.

This assumes that the motors are connected to the Beckhoff dive and are free to move.

Étape 1 - Initial Preperation

Ensure that the profile support arm is held out of the way to avoid marking the blue infeed arm.

Étape 2 - GY Axis:

Check that proximity arm is in between the proximity sensor.

You should be able to turn the leadscrew by hand to move it.

Do not move the GY axis if the counterbalance is active.

Étape 3 - GZ Axis

Check that proximity arm is in between the proximity sensor

This has a brake and you can only  turn the leadscrew by hand if the counterbalance is fitted.

Étape 4 - Counterbalance

Counterbalance fitted under the carriage.

Adjust the pressure until you can turn the leadscrew of the GZ axis by hand. (6 bar)

Do not move the GY axis if the counterbalance is active

.

Étape 5 - CX5203 Firmware Upgrade

The firmware on the CX5203 must be high enought to be supported under Drive manager 2.

Follow the Dokit .....................................................

Étape 6 - Drive Manager 2 and Support Jetter Files

Ensure Drive Manager 2 is installed (Verion 1.1.60.0 minimum)

Copy the files from :

G:\Design\TwinCAT3\Other Motor Definition Files

GY Jetter JHN2-0028-18 SyncRot.dmmotor

GZ Jetter JHN2-0075-027 SyncRot.dmmotor

to C:\TwinCAT\Functions\TE5950-Drive-Manager-2\Database\Motors

Étape 7 - Basic Assumptions

The Motors are connected to an AX5203 Drive

GY on the A channel

GZ on the B channel

The Drive is labelled GY & GZ

The channels are mapped to AXIS with appropriate names

A Driver Manager 2 Project exisits with the Drives in it.

Étape 8 - GY setup Motor

1. Double click on GY axis (Ch A ) in drive manager 2 . You will not see the information highlighted yet.
2. For the Motor Press select then select the filter options.
3. Select Import.
4. Move to the folder C:\TwinCAT\Functions\TE5950-Drive-Manager-2\Database\Motors
5. Select the GY and Open
6. The parameters shold all mactch the screen shots.

Étape 9 - GY Setup FeedBack

1. From the Manager Scrren Press Select fo "Feedback 1"
2. Under filter Select as shown (Hiperface being the important one)
3. Expand Sick#SKx and select SKM36- HFA0-S05 and OK

Étape 10 - GY Setup Scaling

1. Select the Scaling Tab
2. Adjust the settings HightLighted.
3. When Checking the INVERT boes you will get a request to activate it straight away. Do not both as you have to activate all setting down later.
4. Before you save the NC Parameters Look at the values in red. If the new value is different to the Online value of the screen shot detick the is selected box so that it does not update.

Étape 11 - GY Setup Tuning

1. Selete the Tune Drive tab
2. Set Kp = 0.02
3. Set Kp=85.2
4. Set Kv=25
5. Set Tn=3.0
6. Set Tn 0.8

...Whent entering the values type the number and pree Ctrl+Enter to save the value. If the value is RED then it has not been saved.

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