PVA Sigma Manuale utente

207B207B

Sigma Benchtop Robot

Owner’s Manual

Revision C

INNOVATION. PRECISION. EXCELLENCE.

Sigma Operation Manual

Revision C /March 2023 Page 2 of 69

208B208BThis document is based on information available at the time of its publication. While efforts

have been made to ensure the contents of this manual are accurate, the information

contained herein does not purport to cover all specific details or variations in hardware, or

to provide for every possible contingency in connection with installation, operation, or

maintenance. Features may be described herein which are not present in all hardware and

software systems. Precision Valve and Automation, Inc. assumes no obligation of notice to

holders of this document with respect to changes subsequently made.

209B209BPrecision Valve and Automation, Inc. makes no representation or warranty, expressed,

implied, or statutory with respect to, and assumes no responsibility for the accuracy,

completeness, sufficiency, or usefulness of the information contained herein. No warranties

of merchantability or fitness for purpose shall apply.

210B210BThis document, including the information contained herein, is the property of

Precision Valve and Automation, Inc. and is considered confidential and proprietary

information. It is delivered on the express condition that it not be used, disclosed, or

reproduced, in whole or in part, for any reason without prior written consent of

Precision Valve and Automation, Inc.

212B212BPrecision Valve and Automation, Inc.

213B213BAll Rights Reserved.

Sigma Operation Manual

Revision C /March 2023 Page 3 of 69

573B653BTable of Contents

Introduction........................................................................................................... 7

PVA Contact Information........................................................................................................ 7

Document History..................................................................................................................... 7

Safety ......................................................................................................................................... 8

System Description ................................................................................................................10

Personal Protective Equipment...........................................................................................10

Best Practices..........................................................................................................................10

Environmental ..........................................................................................................................11

Workcell Location.....................................................................................................................11

Handling, Transportation, and Storage...............................................................................11

Storage, Temperature, and Humidity..................................................................................11

Dispensing/Spraying Equipment .........................................................................................11

Installation and Setup ........................................................................................ 12

Uncrate and Inspect...............................................................................................................12

To Place the Dispense System.........................................................................................12

Inspection.........................................................................................................................13

Level the Workcell...................................................................................................................13

Power Up...................................................................................................................................14

Necessary Downloads............................................................................................................16

Sigma Manual................................................................................................................... 17

Download Inkscape ........................................................................................................18

Install PVA G-code Generator Extension...................................................................19

Operating Safety ................................................................................................ 20

Safety Circuit .......................................................................................................................... 20

Polycarbonate and Safety Glass Guarding ...................................................................... 20

Doors......................................................................................................................................... 20

Exhaust Fan ............................................................................................................................ 20

Standard Machine Exhaust Requirements................................................................21

Notices and Warnings ............................................................................................................21

Sigma Operation Manual

Revision C /March 2023 Page 4 of 69

Inkscape ...............................................................................................................22

Inkscape Manual..................................................................................................................... 22

Accessing Inkscape Manual ............................................................................................ 22

Setup ........................................................................................................................................ 23

Open a Template ............................................................................................................ 24

Create a New Layer ....................................................................................................... 25

Import Image (Optional)........................................................................................................ 26

Transform Image.................................................................................................................... 28

Move Tab.......................................................................................................................... 29

Scale Tab.......................................................................................................................... 29

Rotate Tab ....................................................................................................................... 30

Skew Tab.......................................................................................................................... 30

Move Image ......................................................................................................................31

Lock Layer ....................................................................................................................... 32

Create Dispense Path ........................................................................................................... 33

Create a Line ................................................................................................................... 33

Edit a Line ........................................................................................................................ 34

Create a Circle ................................................................................................................ 35

Edit a Circle...................................................................................................................... 35

Create an Arc .................................................................................................................. 36

Edit an Arc ........................................................................................................................37

Node Tool..........................................................................................................................37

Set Fill and Stroke.......................................................................................................... 38

Edit Path Order ....................................................................................................................... 40

PVA Gcode Generator ......................................................................................... 41

Build Path ................................................................................................................................ 42

Dry Mode.............................................................................................................................. 42

Sigma Operation Manual

Revision C /March 2023 Page 5 of 69

Directory .......................................................................................................................... 42

File Name ......................................................................................................................... 42

Layer Settings ........................................................................................................................ 43

Action ............................................................................................................................... 43

Viewing and Editing Layer Settings........................................................................... 43

Travel Speed ................................................................................................................... 44

Safe Z Height .................................................................................................................. 44

Path Object Settings ............................................................................................................. 45

Unique ID.......................................................................................................................... 45

Tool.................................................................................................................................... 45

Dispense Height ............................................................................................................. 45

Line Specific Settings ................................................................................................... 46

Dot Specific Settings .................................................................................................... 46

Operation..............................................................................................................47

Generate G-code.................................................................................................................... 47

Sigma Wireless Connection Setup ..................................................................................... 47

Connect Web Interface to Existing Network.................................................................... 49

M587 Command ............................................................................................................. 49

Change Web Interface to Client Mode........................................................................51

Uploading G-code to Sigma................................................................................................. 54

Web Interface Overview ....................................................................................................... 54

Header Bar....................................................................................................................... 54

Machine Control ............................................................................................................. 54

Job Status ....................................................................................................................... 55

G-code Console.............................................................................................................. 55

G-code Files .................................................................................................................... 55

Macros ...............................................................................................................................57

Sigma Operation Manual

Revision C /March 2023 Page 6 of 69

Control Screen Overview ..................................................................................................... 58

Maintenance ........................................................................................................ 61

Technical Support...............................................................................................62

Calling Technical Support .................................................................................................... 62

Support Portal ........................................................................................................................ 62

Table of Figures ...................................................................................................66

Notes .................................................................................................................... 68

Warranty ...............................................................................................................69

Sigma Operation Manual

Revision C /March 2023 Page 7 of 69

Introduction

214B214BBefore you operate this system, read the operation and setup manual. This will help you to

become familiar with the product and ensure successful operation.

215B215BIf any questions or problems arise, contact PVA’s Technical Support department.

PVA Contact Information

216B216BMain Office PVA

6 Corporate Drive

Halfmoon, NY 12065

219B219BTel +1-518-371-2684

220B220BFax +1-518-371-2688

221B221BWebsite: http://www.pva.net

222B222BEmail: info@pva.net

223B223BTechnical Support

224B224BTel +1-844-734-0209

225B225BEmail: cs@pva.net

Document History

Revision

Revision Date

Reason for Changes

REV C

April 2021

Maintenance Schedule Added

REV B

July 2020

Download Instructions for Inkscape, G-code

REV A

May 2020

Initial Release

454B454BNote: All photographs and CAD model representations in this document are a

“general representation” of the system and its components. The actual appearance

of the system and its components can differ based upon customer specific

configuration.

Sigma Operation Manual

Revision C /March 2023 Page 8 of 69

Safety

226B226BCertain warning symbols are affixed to the machine and correspond to notations in this

manual. Before operating the system, identify these warning labels and read the notices

described below. Not all labels may be used on any specific system.

Always wear approved safety glasses when you operate or work near the

workcell.

Before you operate the system, read and understand the manuals provided

with the unit.

Never put hands or tools in areas with this symbol when the machine is in

operation. A dangerous condition may exist.

Read and understand the manuals provided with the unit before any repairs

or maintenance is done. Only a qualified individual should do service.

Use caution when there are pressurized vessels. Find and repair any leaks

immediately. Always wear appropriate safety equipment when you work

with pressurized vessels or vessels that contain chemicals

Shear hazard from moving parts. Avoid contact.

Do not remove protective guarding.

In situations where inattention could cause either personal injury or damage

to equipment, a warning notice is used.

Sigma Operation Manual

Revision C /March 2023 Page 9 of 69

Do not smoke near the machine. Always have a fire extinguisher available

for emergency use.

Before performing any repairs or maintenance to the system, turn off power

and lock out the power disconnect switch.

Warning notices are used to emphasize that hazardous voltages, current,

temperatures, or other conditions that could cause personal injury exist in

this equipment or may be associated with its use. Only qualified personnel

should enter areas designated with this symbol.

Laser light source present. Do not stare directly into the beam. Do not use in

the presence of highly reflective surfaces

Pinch hazard from moving parts. Avoid contact.

Hot surface. Avoid contact.

Warning, Ultraviolet (UV) light hazard. Do not look directly at the UV light

source.

Sigma Operation Manual

Revision C /March 2023 Page 10 of 69

System Description

227B227BThe Sigma benchtop is a compact three-axis robotic gantry ideal for automating a variety

of dispensing and coating applications. Featuring multiple mounting positions, users can

easily incorporate multiple chemistries or application techniques into their process. With

remote programming capability and image background import, programs can be quickly

uploaded from your desktop utilizing Sigma’s internal 2.4 GHz Wi-Fi network.

Personal Protective Equipment

228B228BWorkcell operation includes air pressure, electrical power, mechanical devices, and the use

of hazardous materials. Only qualified personnel can operate and service workcells.

Operators must use eye protection because material contents are under pressure. Always

wear gloves when handling materials and solvents. Refer to MSDS sheets on the material

that is used for other precautions.

Best Practices

•229B229BDo not wear loose clothes or jewelry when you operate the workcell

•230B230BDo not touch the dispense head while it is moving

•231B231BMake sure cables and pneumatics hoses are attached and do not cross walkways

•232B232BImmediately engage the Emergency Stop button if personnel is in danger

•233B233BLocate and define all safety labels on and around the workcell before you turn the

machine “On”

•234B234BThere must be two people during maintenance procedures

•235B235BDispose of all used parts and materials in accordance with local laws and

regulations

•236B236BSafety is a joint responsibility between the OEM and the end-user. All precautions

and practices should be in accordance with local regulations.

455B455BDO NOT use incompatible tools, remove door interlocks or bypass safety devices,

make custom mechanics or fluid delivery modification, or change material from the

original design.

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