Cognex In-Sight 1720, In-Sight 1722, In-Sight 1721 Series Manual

1
Installing In-Sight® 1720 Series Wafer Readers
Copyright, Trademarks, Patents
The information in this document is subject to change without notice and should not be construed as a commitment by Cognex Corporation. Cognex Corporation is not responsible for any errors that may be present in either this document or the associated software.
This document may not be copied in whole or in part, nor transferred to any other media or language, without the written permission of Cognex Corporation.
Cognex P/N 597-0047-01
Copyright © 2006 Cognex Corporation. All Rights Reserved.
The hardware and portions of the software described in this document may be covered by one or more of the following U.S. patents (other U.S. and foreign patents are pending):
In-Sight Patents pending
Hardware 4,972,359; 5,526,050; 5,657,403; 5,793,899; 5,861,910
Vision Tools 5,495,537; 5,548,326; 5,583,954; 5,602,937; 5,640,200; 5,717,785; 5,742,037;
The following are registered trademarks of Cognex Corporation:
Cognex
Cognex, Vision for Industry In-Sight "crosshair" logo In-Sight
5,751,853; 5,768,443; 5,796,868; 5,818,443; 5,825,483; 5,825,913; 5,845,007; 5,859,466; 5,872,870; 5,909,504
The following are trademarks of Cognex Corporation:
The Cognex logo VAN (Vision Area Network)
Other product and company names mentioned herein are the trademarks, or registered trademarks, of their respective owners.
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Regulations/Compliance
Regulations/Compliance
Declaration of Conformity
Manufacturer
Declares this -marked Wafer Reader Machine Vision System Product
Cognex Corporation One Vision Drive Natick, MA 01760 USA
Product Number
Complies With
Compliance Standards
European Representative
FCC
In-Sight 1721: P/N 800-5865-1; P/N 800-5865-1R (RoHS Compliant) In-Sight 1722: P/N 800-5865-2; P/N 800-5865-2R (RoHS Compliant)
89/336/EEC Electromagnetic Compatibility Directive
EN 61000-6-4:2001 Class A EN 61000-3-2:2000 + A2:2005 EN 61000-3-3:1995 + A1:2001 EN 61000-6-2:2001
Cognex France Immeuble le Patio 104 avenue Albert 1er 92563 Rueil Malmaison France
Safety
(UL 508:Standard for Industrial Control Equipment) CUL Certification marks are present on products
FCC Part 15, Class A
IEC 60825-1/A2:2001 EN 60825-1/A1:2002 CAN/CSA-E60825-1:2003
Compliance
SEMI
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This equipment conforms with the applicable requirements of SEMI S2-0703a
Installing In-Sight® 1720 Series Wafer Readers
Precautions
Observe these precautions when installing the In-Sight wafer reader to reduce the risk of injury or equipment damage:
The wafer reader is intended to be supplied by a Cognex power source (24V ±10%). Any other voltage creates a risk of fire or shock and can damage the In-Sight hardware.
Do not install the wafer reader in locations that directly expose it to environmental hazards such as excessive heat, dust, moisture, humidity, impact, vibration, corrosive substances, flammable substances, or static electricity.
To reduce the risk of damage or malfunction due to over-voltage, line noise, electrostatic discharge (ESD), power surges, or other irregularities in the power supply, route all cables and wires away from high-voltage power sources.
Although the wafer reader is a Class 1 LED Product, it is not recommended to stare directly into the illumination LEDs when the wafer reader is receiving power. Note that the In-Sight 1722 wafer reader LEDs emit infrared light, therefore the illumination LED lights are not visible.
Do not open the wafer reader. This device does not contain user-serviceable parts. Do not make electrical or mechanical modifications to the In-Sight hardware. The LED emitted light levels have not been tested when the wafer reader is open, therefore Class 1 LED Product certification is not guaranteed if the wafer reader is open. Unauthorized modifications violate your warranty.
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Precautions
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Installing In-Sight® 1720 Series Wafer Readers
Table of Contents
1 Introduction...........................................................................................................................1
1.1 In-Sight 1720 Series Wafer Reader Overview.............................................................1
1.2 In-Sight Support ...........................................................................................................1
1.3 Initial Setup Checklist...................................................................................................2
2 Set Up the PC........................................................................................................................3
2.1 Install the In-Sight Software on a Windows PC ...........................................................3
2.2 Determine the Network Configuration..........................................................................5
2.2.1 Standalone In-Sight Network Configurations...................................................5
2.2.2 Fab Floor In-Sight Network Configurations .....................................................7
2.3 Configure the PC’s Network Settings (Non-DHCP) .....................................................8
2.3.1 Configure the IP Address and Subnet Mask ...................................................8
3 Install the Wafer Reader.....................................................................................................11
3.1 Verify Required Hardware Components ....................................................................11
3.2 Attach the Mirror for Horizontal Operation (Optional) ................................................12
3.3 Mount the Wafer Reader............................................................................................13
3.4 Connect the Network and Breakout Cables...............................................................15
3.4.1 Connect the Network Cable...........................................................................15
3.4.2 Connect the Breakout Cable..........................................................................15
4 Configure the Wafer Reader..............................................................................................17
4.1 Add the Wafer Reader to the Network .......................................................................17
4.1.1 Install to a DHCP Network .............................................................................17
4.1.2 Install to a Non-DHCP Network ..................................................................... 18
4.2 Log On to the Wafer Reader......................................................................................24
4.2.1 Log On Using In-Sight Explorer.....................................................................24
4.2.2 Log On Using Microsoft Internet Explorer .....................................................24
4.3 Acquire an Image .......................................................................................................26
4.4 Adjust the Focus ........................................................................................................27
4.4.1 Image Artifacts ...............................................................................................28
5 Specifications .....................................................................................................................29
5.1 General Specifications ............................................................................................... 29
5.2 I/O Specifications .......................................................................................................32
5.2.1 Wafer Reader Status LEDs ...........................................................................32
5.2.2 Breakout Port Pin Assignments.....................................................................33
5.2.3 Acquisition Trigger Input Specifications......................................................... 34
5.3 CAT5 Network Cable Specifications ..........................................................................35
5.4 Mechanical Specifications..........................................................................................36
5.4.1 In-Sight 1720 Series Wafer Reader Dimensions...........................................37
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Table of Contents
Appendix A................................................................................................................................ 39
A.1 Firmware Update Instructions.................................................................................... 39
A.1.1 Updating the Firmware.................................................................................. 39
A.1.2 Copy the .JOB and .HTML Files ................................................................... 40
Appendix B................................................................................................................................ 41
B.1 Connecting the Breakout Module .............................................................................. 41
Appendix C................................................................................................................................ 43
C.1 Cleaning the Reader.................................................................................................. 43
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Installing In-Sight® 1720 Series Wafer Readers
List of Figures
Figure 2-1: Standalone In-Sight Network......................................................................................5
Figure 2-2: Standalone In-Sight Network with Ethernet Switch....................................................6
Figure 2-3: Local Network.............................................................................................................7
Figure 2-4: Local Area Connection Properties Dialog ..................................................................8
Figure 2-5: Select Network Protocol Dialog.................................................................................. 9
Figure 3-1: Recommended Mirror Mounting Configuration ........................................................12
Figure 3-2: Optional Mirror Mounting Configuration ...................................................................12
Figure 3-3: Working Distances in Vertical and Horizontal Mounting Configurations ..................13
Figure 3-4: Location of RJ-45 Ports ............................................................................................15
Figure 4-1: In-Sight Connection Manager...................................................................................18
Figure 4-2: User Name and Password........................................................................................19
Figure 4-3: MAC Address............................................................................................................20
Figure 4-4: Set Network Configuration Dialog ............................................................................21
Figure 4-5: Enter IP Address.......................................................................................................22
Figure 4-6: Configure In-Sight Vision Sensors...........................................................................23
Figure 4-7: HTTP Logon Dialog ..................................................................................................25
Figure 4-8: Location of Focus Adjustment Screw .......................................................................27
Figure 4-9: Image Artifact Example ............................................................................................28
Figure 5-1: LED Outputs .............................................................................................................32
Figure 5-2: Acquisition Trigger Input Schematic.........................................................................34
Figure 5-3: In-Sight 1720 Series Wafer Reader Dimensions......................................................37
Figure 5-4: In-Sight 1720 Series Wafer Reader Dimensions with Horizontal Mirror Mount .......38
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List of Figures
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Installing In-Sight® 1720 Series Wafer Readers
List of Tables
Table 3-1: Working Distances.....................................................................................................14
Table 5-1: In-Sight 1720 Series Wafer Reader General Specifications .....................................30
Table 5-2: LED Function .............................................................................................................32
Table 5-3: Breakout Port Pin Assignments .................................................................................33
Table 5-4: Acquisition Trigger Input Specifications.....................................................................34
Table 5-5: CAT5/CAT5e Network Cable Wiring..........................................................................35
Table 5-6: CAT5/CAT5e Network Cable 568-B Wire Pairs ........................................................35
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List of Tables
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1 Introduction
In this Section…
1.1 In-Sight 1720 Series Wafer Reader Overview ................................ 1
1.2 In-Sight Support .............................................................................. 1
1.3 Initial Setup Checklist...................................................................... 2

1.1 In-Sight 1720 Series Wafer Reader Overview

The In-Sight® 1720 series of high performance vision sensors are image formation wafer readers for reading identification marks on silicon wafers. Featuring a vision processor, advanced lighting and optics, with built-in networking support and serial communications, the compact In-Sight 1720 series wafer readers can be utilized in virtually any back-end wafer fab process.
The In-Sight 1720 series wafer readers include the following models:
In-Sight 1722: Infrared LED lighting, 1024 x 768 image resolution and variable working distance
In-Sight 1721: Red LED lighting, 1024 x 768 image resolution and variable working distance
NOTE For information on the In-Sight 1700/1701 wafer reader installation and use, refer to the In-Sight® 1700
Series Wafer Reader User Manual.
The In-Sight wafer reader is configured remotely over a network using either the In-Sight software or a Microsoft wafer reader’s operation during runtime. The wafer reader may also be controlled remotely from users’ custom application programs using In-Sight Native Mode commands to change settings and retrieve read results.
®
Internet Explorer® browser. This allows remote monitoring of the
1.2 In-Sight Support
The following resources are available to assist you in using the In-Sight 1720 series wafer reader and graphical user interface:
®
In-Sight
(for In-Sight software).
The In-Sight Online Support and Learning Center:
www.cognex.com/support/In-Sight.asp.
NOTE Only registered In-Sight users have access to the In-Sight Online Support and Learning Center website.
Explorer Help, an on-line HTML Help file provided on the In-Sight CD-ROM
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Introduction

1.3 Initial Setup Checklist

Install the In-Sight Software on a Windows PC
Determine the Network Configuration
Configure the PC’s Network Settings (Non-DHCP)
Verify Required Hardware Components
Attach the Mirror for Horizontal Operation (Optional)
Mount the Wafer Reader
Connect the Network and Breakout Cables
Add the Wafer Reader to the Network
Log On to the Wafer Reader
Acquire an Image
Adjust the Focus
Define Config Settings: OCR, Barcode or 2D Mark*
Tune the Config*
Configure the Input/Output*
Test Network Settings (Optional)*
Test Serial Settings (Optional)*
*Refer to the In-Sight
®
Explorer Help file for more information.
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2 Set Up the PC
In this Section…
2.1 Install the In-Sight Software on a Windows PC............................... 3
2.2 Determine the Network Configuration ............................................. 5
2.3 Configure the PC’s Network Settings (Non-DHCP)......................... 8
2.1 Install the In-Sight Software on a Windows PC
The In-Sight wafer reader may be configured, and its operation monitored, over an Ethernet network from a PC. A wafer reader, accessed from a networked PC, is configured using mouse and keyboard input.
There are two installation options available on the In-Sight CD-ROM: the .NET User Interface (standard interface) and the wafer reader Legacy Installation (Java Applet). The installation options refer to the graphical user interface of the wafer reader, but do not affect the programmatic (serial or TCP/IP) communication. The .NET user interface is a Microsoft Windows legacy installation should only be used for backward compatibility in a legacy situation, such as directly replacing an older, Java-based wafer reader or if your PC does not support Microsoft Windows .NET (for example, if the PC is running on a Windows NT operating system). The instructions in this manual pertain only to the .NET User Interface installation. For installation instructions and for more information regarding supported applet features, refer to the In-Sight installation.
®
.NET graphical user interface, while the legacy installation is a Java applet. The
®
1700 Series Wafer Reader User Manual, included with the legacy
NOTE The wafer reader .NET user interface and the legacy Java applet can be installed on the same PC.
The standard interface is accessed from the In-Sight Explorer application. The Wafer ID View is the default view from In-Sight Explorer. In-Sight Explorer allows you to:
Easily configure the IP address and other network settings.
View all wafer readers on the network, including In-Sight 1700 and 1701 wafer
readers running the Java applet.
Manage job files between different wafer readers.
Remotely configure or debug wafer readers from anywhere on the network.
Upgrade firmware on multiple wafer readers simultaneously.
Drag-and-drop job and image files from the local PC to any wafer reader on the
network.
Copy files from one wafer reader and paste it to another wafer reader.
Perform file operations, including FTP operations, backup, restore and clone.
Configure startup conditions such as the startup job and Online mode.
Set access levels and user privileges.
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Set Up the PC
In-Sight Explorer can connect to both In-Sight 1720 series wafer readers running the new .NET user interface and to legacy In-Sight 1700 and 1701 readers running the Java applet interface. If an In-Sight 1700 or 1701 wafer reader is double-clicked in the In-Sight Explorer Network pane, the Java applet Browser View will open within the In-Sight Explorer interface for the selected wafer reader.
If you plan to continue using Microsoft Internet Explorer, you can also launch the .NET user interface from Internet Explorer to configure and monitor Wafer ID applications on the wafer reader. For more information, refer to Section 4.2.2.
The following must be installed on the PC:
Microsoft Windows® XP Professional (Service Pack 2 or higher) or Windows 2000
Microsoft .NET Framework 1.1 SP1 for In-Sight software 3.x.x and higher
Network Interface Card (at least 100Mbps) for connecting to In-Sight wafer readers
Internet Explorer 5.0.1 or higher
NOTE In-Sight software can be used only on a local subnet that includes a networked In-Sight wafer reader.
Perform the Following Steps to Install the In-Sight Software:
1. Shut down any applications on your PC.
2. Insert the In-Sight CD-ROM into your PC’s CD-ROM drive. If Autoplay is enabled, the
3. Select the appropriate installation option; follow the setup dialogs as they appear on
4. When the installation program is complete, remove the CD from the CD-ROM drive.
(Service Pack 4 or higher) for In-Sight software version 3.x.x and higher
software should automatically launch the ISSetup.exe program.
screen.
If the Install Program Does Not Start Automatically:
1. Click the Start menu, click Run, then click Browse.
2. In the browse window, select the PC’s CD-ROM drive, then select the ISSetup.exe
file.
3. Click Open, then click OK to begin the installation. The default installation directory is
C:\Program Files\Cognex.
4. Select the appropriate installation option; follow the setup dialogs as they appear on
screen.
5. When the installation program is complete, remove the CD from the CD-ROM drive.
Verify the In-Sight Software Installation:
1. Verify the In-Sight software installation by opening the Start menu and clicking All
Programs > Cognex > In-Sight > In-Sight Wafer ID 3.x.x > In-Sight Wafer ID 3.x.x.
2. Verify the In-Sight
clicking All Programs > Cognex > In-Sight > In-Sight Wafer ID 3.x.x > In-Sight Wafer ID 3.x.x Help.
4
®
Explorer Help file installation by opening the Start menu and
Installing In-Sight® 1720 Series Wafer Readers
NOTE From the Wafer ID 3.x.x program group, select the Release Notes for current information about In-Sight
software, including new features, fixes and known issues. Registered In-Sight users can download updated versions of In-Sight documentation at:
www.cognex.com/support/In-Sight.asp.

2.2 Determine the Network Configuration

The In-Sight wafer reader is designed to operate as a host system on an Ethernet TCP/IP network. For the purposes of the instructions in this manual, an In-Sight network exists whenever one or more wafer readers can be accessed remotely from another host on the network.
The wafer reader may be used in several possible network configurations. For each configuration, the wafer reader is configured using either the In-Sight software or a Microsoft Internet Explorer browser, which also provides the remote display for that wafer reader.
2.2.1 Standalone In-Sight Network Configurations
A standalone In-Sight network configuration includes a direct connection between a wafer reader and a PC equipped with a network card. In this configuration, the wafer reader and the PC are on a non-DHCP network. For information on configuring your PC’s network settings on a non-DHCP network, refer to Section 2.3.
The In-Sight 1720 series wafer reader has an Autosense capability, allowing the wafer reader to connect directly to a PC using either a standard CAT5 network cable or a CAT5 crossover cable. In this configuration, neither the PC nor the wafer reader is connected to the larger, fab floor network.
NOTE If the Microsoft "Media Sense" feature, which automatically detects whether or not your network
interface is linked to a network, is enabled when running Microsoft Windows 2000 or XP, communication with an In-Sight wafer reader may not be established. It is recommended to use a hub or switch with a standard Ethernet cable to configure the In-Sight wafer reader or configure your PC to disable the Media Sense feature. See Microsoft Knowledge Base article 239924 for details on this process.
®
Figure 2-1: Standalone In-Sight Network
5
Set Up the PC
Configurations Using Switches/Routers
An In-Sight network may be extended to include multiple wafer readers by using an Ethernet switch or network router. The only limit on the size of this type of network is the number of routers or switches connected and the number of connections they provide.
To install multiple wafer readers on a standalone In-Sight network, use a switch/router between the wafer readers and the remote host. Make all connections via standard, straight­pinned CAT5 cables (Figure 2-2).
Figure 2-2: Standalone In-Sight Network with Ethernet Switch
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Installing In-Sight® 1720 Series Wafer Readers
2.2.2 Fab Floor In-Sight Network Configurations
To take full advantage of its networking capabilities, the wafer reader can operate as a host on the larger, fab floor network. The only physical difference between fab floor-networked wafer readers and a standalone wafer reader network is that the switch/router is connected directly to the network.
Groups of wafer readers connected to the fab floor network through a common switch/router are referred to as a local network. Figure 2-3 shows a local network that includes several wafer readers and a PC.
Figure 2-3: Local Network
7
Set Up the PC

2.3 Configure the PC’s Network Settings (Non-DHCP)

This section provides information on how to configure Microsoft Windows network settings in order to connect to a wafer reader running In-Sight software on a non-DHCP network.
NOTE The steps listed below and the example dialogs are specific to Windows XP Professional.
2.3.1 Configure the IP Address and Subnet Mask
1. Click Start.
2. Click on the Control Panel shortcut to open the Control Panel icon group.
3. Click the Network and Internet Connections icon to open the Network and Internet
Connections Dialog.
4. Click the Network Connections icon to open the Network Connections Dialog.
5. Right-click the Local Area Connections icon and click Properties to open the Local
Area Connections dialog.
6. Highlight Internet Protocol (TCP/IP) in the General tab and click Properties to open
the Internet Protocol (TCP/IP) Properties dialog (Figure 2-4).
Figure 2-4: Local Area Connection Properties Dialog
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Installing In-Sight® 1720 Series Wafer Readers
7. For Non-DHCP networks, click the “Use the following IP address” radio button (Figure 2-5). The IP address, Subnet Mask, Default Gateway, Preferred DNS server and Alternate DNS server fields, which are grayed-out, become active.
Figure 2-5: Select Network Protocol Dialog
a. Enter an appropriate IP address. b. Enter an appropriate Subnet Mask. The Subnet Mask defines which portion of
the wafer reader’s IP address refers to the network and which part refers to the host. The network portion of the IP address is the same for all hosts on the same subnet, and the remainder is unique to each host. The default Subnet Mask setting of 255.255.255.0 is usually appropriate.
NOTE Consult your network administrator to determine the appropriate Subnet Mask, Preferred DNS
server and Alternate DNS server.
8. Click OK.
9. Click Close, then restart Windows if prompted to do so.
9
Set Up the PC
10
3 Install the Wafer Reader
In this Section…
3.1 Verify Required Hardware Components........................................ 11
3.2 Attach the Mirror for Horizontal Operation (Optional) .................... 12
3.3 Mount the Wafer Reader............................................................... 13
3.4 Connect the Network and Breakout Cables .................................. 15
This section describes the connection of the wafer reader to its standard and optional components. For a complete list of options and accessories, contact your Cognex sales representative.

3.1 Verify Required Hardware Components

In-Sight 1720 Series Wafer Reader
24VDC Power Supply and Adapter
Network Cable
Breakout Cable
Mirror for Horizontal Operation (Optional)
11
Install the Wafer Reader

3.2 Attach the Mirror for Horizontal Operation (Optional)

The optional horizontal mirror attachment (P/N 800-5796) allows the wafer reader to be installed in top or bottom-side reading applications where a low mounting profile is required.
NOTE For an increased working distance, mount the horizontal mirror in the recommended configuration.
To attach the mirror mount:
1. Align holes of the mirror attachment to holes on the front plate of the wafer reader.
2. Insert the two M3 X 14mm hex head screws (provided) through the mirror mount, into
the front plate.
3. Tighten screws with a 2.5mm Allen wrench.
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Figure 3-1: Recommended Mirror Mounting Configuration
Figure 3-2: Optional Mirror Mounting Configuration

3.3 Mount the Wafer Reader

The working distance is adjustable, with a factory-set option of 50.0mm when vertically mounted. The useable working distance range is 1 to 80.0mm for the wafer reader in the vertical position.
NOTE The Image Orientation may need to be adjusted, depending on the configuration of the wafer reader and
the mirror attachment installation. For more information, refer to the In-Sight® Explorer Help file.
Installing In-Sight® 1720 Series Wafer Readers
Figure 3-3: Working Distances in Vertical and Horizontal Mounting Configurations
NOTE The wafer reader can be mounted face-up or face-down in both horizontal mirror mounting
configurations.
13
Install the Wafer Reader
Table 3-1 shows examples of the wafer reader’s vertical working distances and the corresponding horizontal working distances required at the same focal setting. For more information on adjusting the focus, refer to Section 4.4.
Table 3-1: Working Distances
Vertical Working
Distance
5.0mm N/A N/A N/A N/A
10.0mm N/A N/A N/A N/A
15.0mm N/A N/A N/A N/A
20.0mm N/A N/A N/A N/A
25.0mm 1.0mm N/A 1mm N/A
30.0mm 6.0mm 4.9mm 6.0mm N/A
40.0mm 16.0mm 14.9mm 16.0mm 4.1mm
50.0mm*
60.0mm 36.0mm 34.9mm 36.0mm 24.1mm
70.0mm 46.0mm 44.9mm 46.0mm 34.1mm
80.0mm 56.0mm 54.9mm 56.0mm 44.1mm
* Indicates factory-set working distances
Recommended Mirror Mounting Optional Mirror Mounting
To Mirror Mount
Face
26.0mm* 24.9mm* 26.0mm* 14.1mm*
Corresponding Horizontal Working Distance
To Housing To Mirror Mount
Face
To Housing
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Installing In-Sight® 1720 Series Wafer Readers

3.4 Connect the Network and Breakout Cables

The wafer reader has two RJ-45 connector ports: the Network Port and the Breakout Port (see Figure 3-4). The Network Port provides the Ethernet connection for network communications. The Breakout Port supplies connections for the 24VDC power source, I/O, acquisition trigger, and serial communications.
Figure 3-4: Location of RJ-45 Ports
3.4.1 Connect the Network Cable
If you are connecting to an Ethernet switch/router, plug one of the RJ-45 connectors of a CAT5 straight-pinned cable or crossover cable into the Network Port (labeled Ethernet) and plug the other end into an available port on the switch/router.
If you are connecting directly to a wafer reader from a remote host, plug one end of a CAT5 network cable or crossover cable into the wafer reader’s Network Port (labeled Ethernet); plug the other end into the remote host’s Ethernet port.
3.4.2 Connect the Breakout Cable
The breakout cable provides access to the wafer reader’s power, serial communications, and I/O lines. The RJ-45 connector on this cable is “keyed” to the notch in the Breakout Port, and cannot be inadvertently plugged in to the Network Port. See Section 5.2.2: Breakout Port Pin Assignments on page 33 for the Breakout Cable’s wiring details.
To connect the wafer reader using the optional 1350 Breakout Module, refer to Appendix B.
15
Install the Wafer Reader
To Connect the Breakout Cable to the Wafer Reader:
1. Verify the 24VDC power supply being used is switched off.
2. Attach the Breakout Cable’s power (white-green wire) and ground (brown wire) to the
corresponding terminals on the power supply.
3. Connect the wires for the acquisition trigger, discrete outputs, and serial
communications to their corresponding terminals on remote devices.
4. Plug the RJ-45 connector into the wafer reader’s Breakout Port (labeled 24VDC).
5. Restore power to the 24V supply. The green power LED will indicate that the wafer
reader is receiving power.
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4 Configure the Wafer Reader
In this Section…
4.1 Add the Wafer Reader to the Network .......................................... 17
4.2 Log On to the Wafer Reader ......................................................... 24
4.3 Acquire an Image.......................................................................... 26
4.4 Adjust the Focus ........................................................................... 27

4.1 Add the Wafer Reader to the Network

The Wafer reader is ready to be installed as a network host once it has power and is physically connected to the network.
NOTE If the Microsoft "Media Sense" feature, which automatically detects whether or not your network
interface is linked to a network, is enabled when running Microsoft Windows 2000 or XP, communication with an In-Sight wafer reader may not be established. It is recommended to use a hub or switch with a standard Ethernet cable to configure the In-Sight wafer reader or configure your PC to disable the Media Sense feature. See Microsoft Knowledge Base article 239924 for details on this process.
As previously described, there are many possible In-Sight network configurations. The specific procedure for adding a wafer reader to a network depends on whether or not a Dynamic Host Configuration Protocol (DHCP) server is available. The DHCP server automatically assigns the wafer reader a network IP address and Subnet Mask.
NOTE When installing the wafer reader to an existing network, consult your network administrator to determine
whether a DHCP server is available.
4.1.1 Install to a DHCP Network
The wafer reader is pre-configured for an existing network that uses a DHCP server. After connecting the network cable and supplying power, the DHCP server will automatically detect the wafer reader, configure its settings, and add it to the network with the default Host Name. A Host Name is an “alias” for the wafer reader’s IP Address, and appears in any list of host names in the In-Sight interface.
NOTES
After adding the wafer reader to a network with a DHCP server, disabling DHCP on the wafer reader and assigning it a static IP address is strongly recommended.
If you originally connected your wafer reader directly to a PC (on a non-DHCP network), and want to add the wafer reader to a network with a DHCP server, use the In-Sight Connection Manager to modify the wafer reader’s network settings.
After adding the wafer reader to the network using DHCP, proceed to “Log On to the Wafer Reader” (page 24).
17
Configure the Wafer Reader
4.1.2 Install to a Non-DHCP Network
To install the wafer reader on a network that does not provide a DHCP server, use the In-Sight Connection Manager to configure the wafer reader's network settings.
1. Ensure that the wafer reader is connected to the network and has power.
2. Open the In-Sight Connection Manager from the In-Sight Wafer ID 3.x.x program group on the Start Menu.
3. Select the second option, “Setup one or more In-Sight vision sensors to work on my network” (Figure 4-1).
4. Click Next.
18
Figure 4-1: In-Sight Connection Manager
Installing In-Sight® 1720 Series Wafer Readers
5. You may need to supply administrative credentials (User Name and Password) for at least one In-Sight wafer reader on your network in order to proceed (Figure 4-2).
6. Click Next.
Figure 4-2: User Name and Password
19
Configure the Wafer Reader
7. In the left-hand text box, enter the MAC Address for the wafer reader you would like
to configure, then click Add (Figure 4-3). Repeat these two steps for any additional wafer readers you would like to configure. Alternately, you can simply cycle power on any wafer readers you would like to configure, and the In-Sight Connection Manager will automatically add the corresponding MAC address to the list after they reboot.
8. Click Next.
NOTE The MAC address is located on the serial number label affixed to the wafer reader. This
identifier is factory-assigned, unique for every wafer reader and cannot be changed or deleted.
20
Figure 4-3: MAC Address
Installing In-Sight® 1720 Series Wafer Readers
9. In the Set Network Configuration dialog (Figure 4-4), select the first option, “Use The Following Network Settings For All Sensors”.
Figure 4-4: Set Network Configuration Dialog
10. Enter values for the Subnet mask; these settings will be applied to every wafer reader. The Subnet Mask defines which portion of the wafer reader’s IP address refers to the network and which part refers to the host. The network portion of the IP address is the same for all hosts on the same subnet, and the remainder is unique to each host. Consult your network administrator for more information.
11. Optionally, enter values for the Default gateway, DNS server and Domain; these settings will be applied to every wafer reader.
Default Gateway: Specifies the IP address of the gateway host, if available on
the network. The gateway host is responsible for sending and receiving data between hosts on different networks.
DNS Server: Specifies the IP address of the host on the network providing DNS
resolution, if available.
Domain: Specifies the network Domain for the host network.
12. Click Next.
21
Configure the Wafer Reader
13. For each wafer reader in the table (Figure 4-5), enter a unique IP address in the New
IP column. Optionally, you can type in meaningful names for each wafer reader under the New Name column.
14. Click Next.
Figure 4-5: Enter IP Address
22
Installing In-Sight® 1720 Series Wafer Readers
15. Click Configure (Figure 4-6).
Figure 4-6: Configure In-Sight Vision Sensors
16. For every wafer reader in the table, disconnect the power for five seconds and reconnect it. The status text will change once the new network settings have been confirmed.
17. Once all wafer readers have been configured, click Finish.
23
Configure the Wafer Reader

4.2 Log On to the Wafer Reader

After the wafer reader has been added to the network, log on to the wafer reader to verify the installation. To log on to a wafer reader, you must supply a valid User Name and Password.
NOTE If you are connecting to a newly installed wafer reader, leave the Password field blank. If you are
connecting to a previously installed wafer reader, you may need to enter a password.
Every wafer reader is pre-configured with three User Names: admin, operator, and monitor; each of these accounts is configured with a blank password. Each User Name is assigned a specific Access level. The Access level controls how much interaction is allowed for the current user to prevent inadvertent or unauthorized changes to the configuration.
Admin Level (Full): The user has complete, unrestricted access to the In-Sight wafer
reader. Any job may be loaded, changed, and saved. All tab and menu selections are enabled.
Operator Level (Protected): The user has limited access to the wafer reader. A user
in Protected mode can toggle the wafer reader Online/Offline, access Live mode, Save & Load jobs (if permitted by their FTP Read/Write privileges), and Customize the appearance of the interface.
Monitor Level (Locked): The most restrictive level of access available, a user in
Locked mode can only monitor the operation of the current wafer reader.
NOTE For more information, refer to the User List topic in the In-Sight® Explorer Help file.
4.2.1 Log On Using In-Sight Explorer
NOTE Only one user at a time can be logged onto the wafer reader using the .NET user interface.
1. Open the In-Sight Explorer program. When In-Sight Explorer is launched, the admin
user is logged on by default.
2. Double-click the wafer reader from the In-Sight Network tree. This sends the default
User Name and Password to the wafer reader and displays its Wafer ID View.
4.2.2 Log On Using Microsoft Internet Explorer
As described in the Introduction, a Microsoft Internet Explorer browser can be used to configure and monitor Wafer ID applications on the wafer reader. When a connection to a wafer reader is made from a browser, the Wafer ID application automatically loads in the browser window.
NOTES
In-Sight Explorer must be installed on the PC to access the wafer reader using Microsoft Internet Explorer.
Only one user at a time can be logged onto the wafer reader using the .NET user interface.
24
Installing In-Sight® 1720 Series Wafer Readers
To Open a Connection to the Wafer Reader from Internet Explorer:
1. Enter the IP address or host name of the wafer reader into the browser’s Address Bar followed by “/WaferID.html” (for example, http://192.168.0.1/WaferID.html or http://is1721_00060b/WaferID.html). The HTTP logon dialog opens.
Figure 4-7: HTTP Logon Dialog
NOTE Every wafer reader installed on the same subnet must have a unique IP address, which must
be consistent with the addressing scheme in use on that network.
2. In the HTTP Logon dialog, enter the default User Name admin.
NOTE If you are connecting to a newly installed wafer reader, leave the Password field blank. If you are
connecting to a previously installed wafer reader, you may need to enter a password.
3. Click OK to log on to the wafer reader. The In-Sight Wafer ID application will begin loading automatically in the browser. Wait for the page to finish loading before making any further selections.
TIP You can rename the “WaferID.html” file within the In-Sight Files pane to “index.html”, allowing you to
only enter the wafer reader’s IP address or host name into the browser’s Address Bar (for example, http://192.168.0.1 or http://is1721_00060b). If a legacy “index.html” file is already loaded on the wafer reader, make sure you don’t accidentally overwrite this file.
25
Configure the Wafer Reader
To Suppress the
The user name and password can be specified as part of the address, allowing you to suppress the HTTP Logon dialog. The address must be typed using the following format into the browser's Address Box:
http://hostname/filename?isSL=username+password
NOTES
“?isSL=username+password" is case sensitive; no spaces are allowed. If there is no password, leave it blank, without spaces. The “+” must be included, even if no password is entered.
A filename must be specified.
“hostname” can be either the Host Name or the IP address of the wafer reader.
During a single HTTP session, do not connect to a wafer reader using both the HTTP Logon dialog
and without.
Examples:
To log on as admin, with no password and open the WaferID.html file:
http://is1721_00060b/WaferID.html?isSL=admin+
To log on as admin, with the password Cognex and open the WaferID.html file:
HTTP Logon Dialog When Connecting to a Wafer Reader:
http://192.168.0.1/WaferID.html?isSL=admin+Cognex
4.3 Acquire an Image
Once you’ve logged on to the wafer reader, you can verify the acquisition of live images.
1. Place a polished wafer below the wafer reader read window.
2. From the Run tab of the Wafer ID View, disable the Online checkbox.
3. From the Lighting tab, select Mode 1 from the Mode drop-down list.
4. Increase the Power setting until the image is saturated.
5. From the Setup tab, click the Live button to view an acquired image over the network.
6. Tilt the wafer reader until maximum image brightness is achieved. A horizontal bright strip should be displayed through the center of the live image.
7. Click the Manual button to exit Live mode.
8. From the Lighting tab, decrease the Power setting until the mark is visible in the field of view (FOV), making sure that the entire mark is visible in the image.
26

4.4 Adjust the Focus

The recommended working distance range is 1 to 80mm for the wafer reader in the vertical position. If using the horizontal mirror mount, the recommended working distance range is 1 to 56.0mm.
Once the working distance is established and an image is acquired, the focus can be adjusted using the focus adjustment screw (M3 hex screw), located in the center of the wafer reader’s front face-plate (see Figure 4-8). To adjust the focus, use a 2.5mm Allen wrench. Turn the focus adjustment screw clock-wise if the wafer reader is moved closer to the wafer; turn the screw counter clock-wise if the wafer reader is moved farther away from the wafer.
Installing In-Sight® 1720 Series Wafer Readers
Figure 4-8: Location of Focus Adjustment Screw
27
Configure the Wafer Reader
4.4.1 Image Artifacts
Under certain conditions, horizontal lines may be observed in the image (Figure 4-9). These lines are artifacts of the wafer reader’s optical design. They are most visible at a working distance of approximately 30.0mm, with a dark field image (most often observed when the lighting Mode is set to Mode 4 – Mode 9). In most cases, these lines will have no impact on reading performance. If desired, position the mark in an area of the field of view that is free of artifacts. To reduce the intensity of the lines, the lighting can be optimized using the automated tuning process.
28
Figure 4-9: Image Artifact Example
5 Specifications
In this Section…
5.1 General Specifications ..................................................................29
5.2 I/O Specifications .......................................................................... 32
5.3 CAT5 Network Cable Specifications ............................................. 35
5.4 Mechanical Specifications............................................................. 36

5.1 General Specifications

The following sections list general specifications for the In-Sight 1720 series wafer readers.
29
Specifications
Table 5-1: In-Sight 1720 Series Wafer Reader General Specifications
Specification Description
Configurations
Firmware Reading Capability
Memory
Image
Lighting/Optics
I/O Trigger
Discrete Inputs
Status LEDs
Job/Program Image/Processing Sensor Optical Properties Resolution Electronic Shutter
Speed Acquisition
Discrete Outputs
Vertical mount w/ factory-set 50.0mm working distance. In-Sight 1721: P/N 800-5865-1; P/N 800-5865-1R (RoHS Compliant)
In-Sight 1722: P/N 800-5865-2; P/N 800-5865-2R (RoHS Compliant) Optional Horizontal Mirror Mount (800-5796-1) In-Sight version 2.90 and later. Supported Wafer Marks Standards
SEMI font SEMI M12, M13, M1.15
OCR
2D Data Matrix™ (ECC 200, 8 x 32) SEMI T7 and M1.15 Barcode BC 412 and IBM 412 SEMI T1-95 32MB non-volatile flash memory; unlimited storage via remote network device. 32MB SDRAM 1/3-inch CCD
6.0mm diagonal, 4.65 x 4.65µm sq. pixels 1024 x 768
64µs to 33ms; up to 18 frames per second.
Rapid reset, progressive scan (supports partial scan), full-frame integration. 256 gray levels (8 bits/pixel) Gain controlled by software. Working Distance: adjustable, w/ factory-set option of 50.0mm (Vertical). Recommended working distance range: 1 to 80.0mm (Vertical); 1 to 56.0mm (Horizontal). Illumination Area: 31.0mm (W) x 19.0mm (H) (nominal; depends on lighting Mode). In-Sight 1721: Red LEDs, 630nm wavelength, with the ability to read bright field and dark field
images. Variable exposure controlled through software. Maximum output power <40 microwatts. In-Sight 1722: Infrared LEDs, 880nm wavelength, with the ability to read bright field and dark field images. Variable exposure controlled through software. Maximum output power <60 microwatts.
1 opto-isolated, acquisition trigger input. Remote software commands via Ethernet and RS-232. None built-in. Unlimited inputs when using an Ethernet I/O system. None built-in. Unlimited outputs when using an Ethernet I/O system. 1 Network Traffic/Network Status, 2 User-Configurable, 1 Power
IBM font N/A Triple font N/A
30
Installing In-Sight® 1720 Series Wafer Readers
Communications
Power Mechanical
Environmental
Certifications
Network
Serial Protocols
Material Mounting
Dimensions
Weight Temperature Humidity
1 Ethernet port, 10/100 Base-T, TCP/IP protocol. Supports DHCP (factory default) or static IP address.
1 RS-232C port (4800 to 115,200 baud rates). In-Sight, Native Mode, Electroglas and LKx5. 24 ±10% VDC; 140mA (illumination off) to 200mA (illumination on). Aluminum housing, black anodized with nickel-plated black end caps. Eight 7.3mm deep M4 threaded mounting holes (four per side).
Maximum torque 1.5 N-m (13.5 in-lb).
125.8mm (4.95in) x 70.4mm (2.77in) x 36.9mm (1.45in) Horizontal configuration length: 151.2mm (5.95in)
379.9 g (13.4 oz). 0 to 45°C (Operating), -10 to 65°C (Storage). 10 to 90%, non-condensing (Operating and Storage). CE, UL, CUL, FCC IEC 60825-1/A2:2001, EN 60825-1/A1:2002, CAN/CSA-E60825-1:2003 Class 1 LED Product This equipment conforms with the applicable requirements of SEMI S2-0703a
31
Specifications
5.2 I/O Specifications
The wafer reader features one built-in acquisition trigger input and two user-configurable LED outputs for general-purpose use.
5.2.1 Wafer Reader Status LEDs
As shown in Figure 5-1, the wafer reader provides four status LEDs; two LEDs are user­configurable outputs. The function of each LED is listed in Table 5-2.
Figure 5-1: LED Outputs
Table 5-2: LED Function
LED Number LED Color LED Function Description
1 Green
2 Green User-Configurable* User-configurable using Discrete Output Line 4. 3 Red User-Configurable* User-configurable using Discrete Output Line 5. 4 Green Power On when power is connected.
*Although LED 2 and 3 are user-configurable using the Wafer ID Job View, it is not recommended.
Network Traffic/ Network Status
Flashes when receiving data and when connected to the network.
32
5.2.2 Breakout Port Pin Assignments
Table 5-3 lists the pin assignment for each of the 8 signal lines of the Breakout Port (labeled “24VDC”) according to each method of access.
Table 5-3: Breakout Port Pin Assignments
Installing In-Sight® 1720 Series Wafer Readers
In-Sight Breakout
Port Pin
1 +24VDC White/Green 6, 8, 10, 12, 14, 15, 16 (+24V) 2 Trigger + Green 5 (TRG+) 3 Trigger – White/Orange 4 (TRG-) 4 CTS Blue RS-232 serial (9-pin DSUB connector) 5 RTS White/Blue RS-232 serial (9-pin DSUB connector) 6 Serial Receive Orange RS-232 serial (9-pin DSUB connector) 7 Serial Transmit White/Brown RS-232 serial (9-pin DSUB connector) 8 Ground Brown 1, 2, 3 (GND)
*Refer to the In-Sight Breakout Module Installation and Reference (P/N 597-0008-xx) for more detailed information.
Signal
Breakout Cable
Wire Color
Breakout Module* Terminals
NOTE Unused bare wires can be clipped short or tied back using a tie made from non-conductive material.
Keep all bare wires separated from the +24VDC (White/Green) wire.
33
Specifications
5.2.3 Acquisition Trigger Input Specifications
Table 5-4: Acquisition Trigger Input Specifications
Specification Description
Voltage
Current
Delay
The acquisition trigger input is opto-isolated. To trigger from an NPN (pull-down) type photo­detector or PLC output, connect pin 2 (TRG+) to +24V and connect pin 3 (TRG-) to the output of the detector. When the output turns ON, it pulls TRG- down to 0V, turning the opto-coupler ON. To trigger from a PNP (pull-up) photo-detector or PLC output, connect pin 2 (TRG+) to the output of the detector and connect pin 3 (TRG-) to 0V. When the output turns ON, it pulls TRG+ up to 24V, turning the opto-coupler ON.
ON 20 to 28V (24V nominal) OFF 0 to 3V (12V nominal threshold) ON 2.0 to 2.9mA OFF <150µA Resistance ~10,000 Ohms For higher current add external resistor (for example, 2.2k, 0.5W for 12mA)
across inputs. 76 µSec latency between leading edge of trigger and start of acquisition. Input
pulse should be minimum of 1ms wide.
34
Figure 5-2: Acquisition Trigger Input Schematic
Installing In-Sight® 1720 Series Wafer Readers

5.3 CAT5 Network Cable Specifications

Cognex-supplied, straight-pinned and crossover network patch cables meet CAT5/CAT5e specifications using 568-B standard wire pairing.
Table 5-5: CAT5/CAT5e Network Cable Wiring
Straight-Pinned
Signal Name RJ-45 Connectors Wire Color
TPO+ 1 White/Orange
TPO- 2 Orange
TPI+ 3 White/Green TRMA 4 Blue TRMB 5 White/Blue
TPI- 6 Green TRMC 7 White/Brown TRMD 8 Brown
Table 5-6: CAT5/CAT5e Network Cable 568-B Wire Pairs
Pair # Wire Pairs
1 4 — 5 2 1 — 2 3 3 — 6 4 7 — 8
35
Specifications
5.4 Mechanical Specifications
The following sections present dimensional drawings for the In-Sight 1720 series wafer readers.
NOTE All dimensions are shown in millimeters [inches].
36
Installing In-Sight® 1720 Series Wafer Readers
5.4.1 In-Sight 1720 Series Wafer Reader Dimensions
Figure 5-3: In-Sight 1720 Series Wafer Reader Dimensions
CAUTION The wafer reader must be mounted from only one side. Mounting the wafer reader from both sides may
damage optical components. The maximum torque is 1.5 N-m (13.5 in-lb).
37
Specifications
Figure 5-4: In-Sight 1720 Series Wafer Reader Dimensions with Horizontal Mirror Mount
(Recommended Horizontal Configuration)
CAUTION The wafer reader must be mounted from only one side. Mounting the wafer reader from both sides may
damage optical components. The maximum torque is 1.5 N-m (13.5 in-lb).
38
Appendix A
A.1 Firmware Update Instructions
WARNINGS
The firmware update process will erase all job and settings files from In-Sight non-volatile flash memory. In-Sight Explorer creates a backup of all job files and settings prior to the firmware update. These files are restored to the wafer reader automatically after the firmware update; however, you may wish to perform a manual backup operation on the wafer reader before starting the Firmware Update procedure.
Do not power cycle the wafer reader while the firmware is being upgraded.
If an error occurs during the firmware update process, power cycle the In-Sight wafer reader and restart the
firmware update.
You cannot update the firmware on a wafer reader that is currently Online. Take the wafer reader Offline before attempting to update the firmware.
If a job containing a large number of functions is loaded when a firmware update is attempted, the update may be interrupted due to lack of empty flash memory. If this occurs: (1) ensure that the wafer reader is Offline, (2) click File > New Job and (3) try the update again.
If the jobs on an In-Sight wafer reader consume a large portion of available flash memory, the firmware update may be interrupted due to lack of empty flash memory. If this occurs: (1) backup or delete the job files from the wafer reader, and (2) try the update again.
If you receive an error ("Error 6029: Unable to establish native mode connection to <wafer reader>") while attempting the firmware update process, you may be logged on to the wafer reader without the appropriate privileges. Log off and then log on as a user with appropriate privileges and retry the firmware update procedure.
A.1.1 Updating the Firmware
1. Launch In-Sight Explorer.
2. Verify the following:
All target wafer readers are Offline No other users are logged on to the target wafer readers A new job is loaded on each target wafer reader (File > New Job)
3. On the System menu, click Update Firmware.
4. Highlight the In-Sight wafer reader(s) to be updated.
5. Click Update Firmware.
6. Verify that each wafer reader listed in the dialog is to receive new firmware.
7. Click OK.
8. Once all wafer readers have been updated and rebooted, click OK to close the Firmware Update dialog.
39
Firmware Update Instructions
A.1.2 Copy the .JOB and .HTML Files
After the wafer reader’s firmware has been updated, the WafID00.JOB and .HTML files included in the installation package must be copied to the wafer reader’s flash memory. The required files can be copied into flash using a web browser or a command prompt. The files are copied to the wafer reader using an FTP session from a remote host on your network.
NOTE A WAFID00BC.job file is also included in the installation package. This job file is identical to the default
WAFID00.JOB, except the default mark type is BC 412.
Using Microsoft Internet Explorer:
1. Open the web browser.
2. Type ftp://, followed by the wafer reader's IP address or Host Name, into the web
browser's Address bar (for example, ftp://192.68.0.1 or ftp://is1721_00060b). A Log On As dialog appears.
3. Enter the In-Sight User Name. For example, the default In-Sight User Name is admin.
4. Enter the In-Sight Password. If the wafer reader has not been assigned a new User
Name and Password, leave the Password field empty.
5. Click OK to log on to the In-Sight wafer reader's FTP file system. If the logon is
successful, all of the files currently installed on the In-Sight wafer reader are displayed in the Internet Explorer window.
6. Open a separate Microsoft Windows Explorer window and navigate to the In-Sight
Wafer ID 3.x.x directory. The default directory is: C:\Program Files\Cognex\In-Sight\In-Sight Wafer ID 3.x.x.
7. Copy and paste the WafID00.JOB and .HTML files located in the In-Sight Wafer ID
3.x.x directory to the In-Sight wafer reader's FTP file system. This will copy the WafID00.JOB and .HTML files to the In-Sight wafer reader.
40
Using a command prompt (in Microsoft Windows):
1. Open a command prompt.
2. From the root directory, change the directory to the Wafer ID 3.x.x directory (for
example, cd Program Files\Cognex\In-Sight\In-Sight Wafer ID
3.x.x).
3. Open an FTP session by typing ftp followed by the wafer reader's IP address or
Host Name (for example, ftp 196.68.0.1 or ftp is1721_00060b).
4. When prompted for User:, enter the In-Sight User Name. For example, the default
In-Sight User Name is admin.
5. If prompted, enter the In-Sight Password.
6. Type mput WafID00.job to copy the .job file to the In-Sight wafer reader.
7. When prompted, mput WafID00.job?, hit Enter to confirm.
8. Type mput *.html to copy the .html file to the In-Sight wafer reader.
9. When prompted, mput *.html?, hit Enter to confirm.
10. Type quit to exit the FTP session.
11. Close the command prompt.
Appendix B
B.1 Connecting the Breakout Module
The optional In-Sight Breakout Module (P/N 800-5743) is more convenient than using the standard Breakout Module cable to connect the wafer reader’s power, serial communications, and I/O lines. For additional information on connecting a Breakout Module, refer to the In-Sight Breakout Module Installation and Reference manual (P/N 597-0008-xx).
Figure B-1: Breakout Module Connections
To Connect the Breakout Module to the In-Sight Wafer Reader:
1. Verify the 24VDC power supply being used is switched off.
2. Optionally, connect the power and ground wires for the acquisition trigger input and the discrete outputs into their corresponding terminals on the Breakout Module.
3. Optionally, connect the 9-pin male DSUB connector of an RS-232 serial cable into the corresponding 9-pin female connector on the Breakout Module.
4. Plug the Breakout Module cable’s 15-pin male DSUB connector into the corresponding female connector on the Breakout Module.
5. Plug the RJ-45 connector of the Breakout Module cable into the wafer reader’s Breakout Port. The cable’s connectors are “keyed” to the notch in the Breakout Port.
6. Plug the wire leads from a 24VDC supply for the +24V power and ground into the 2-pin terminal plug on the Breakout Module. Alternatively, remove the terminal plug and insert the 2-pin terminal plug attached to the In-Sight power adapter into the keyed power adapter port on the Breakout Module (Figure B-1).
7. Restore power to the 24VDC supply. The green power LED on the wafer reader and the orange +24V LED on the Breakout Module will indicate that the wafer reader and Breakout Module are receiving power.
41
Connecting the Breakout Module
42
Appendix C
C.1 Cleaning the Reader
To maintain optimal imaging and reading performance, keep the glass read window free of dust and fingerprints. To remove dust, use a pressurized air duster. If the window needs cleaning, use a lens cleaning cloth or a cleaner approved for use on coated optics. Do not spray water or cleaning fluids directly onto the glass window, which could allow moisture to enter the case.
43
Installing the In-Sight® 1720 Series Wafer Reader
www.cognex.com
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