Model 1450 I/O Expansion Module Installation & Reference for the In
Contents
1. 1 1 1 1 1 2 HO Expansion Module Kit Contents astu Set 2 1 3 COON NR Rm TOTO 3 2 Slaton A 5 2 1 Connecting the I O Expansion 5 2 2 Configuring the In Sighit SensOF acce earn aene ets Dcus a ate 8 2 2 1 I O Configuration Using In Sight Explorer 8 2 2 2 Enabling Hardware Handshaking Using In Sight Explorer 10 3 ole die idol eec 11 3 1 e tese o erodes 11 22 JACQUISIFIOM Logger 12 3 3 Input and Output 14 3 3 1 General Purpose Inputs eroi os 14 3 3 2 mifeltierer i o 9 1 cT 15 3 3 3 General Purpose Outputs Co tuse acea es 16 3 4 Connector and Terminal Block Specifications2. nns 19 COGNIEX ix List of Tables COGNIEX 1 Introduction In Sight In this Section 1 1 I O Expansion Module Overview 1 12 Expansion Module Kit Contents 2 1 3 In Sight 3 1 1 I O Expansion Module Overview The Model 1450 1 Expansion Module provides a convenient way to access the power serial trigger and high speed output connections of the following network capable In Sight vision Sensors e In Sight 1000 Series e n Sight 1700 Series no high speed output support e In Sight 3400 e n Sight 4000 Series e In Sight 5000 Series The Expansion Module also extends the capabilities of these sensors by adding eight general purpose discrete inputs eight general purpose discrete outputs and hardware handshaking for serial communications Other features of the model 1450 1 Expansion Module include Detachable terminal blocks e Status LEDs for all connections e DIN rail mountable NOTES m In Sight 1700 series Wafer Reader is supported by the Model 1450 I O Expansion but does not support high speed outputs m In Sight 3000 vision sensor although network capable is not supported by the model 1450 I O Expansion Module The model 2350 1 0 Expansion Module should be used
3. 20 Figure 1 System 21 Figure 2 Settings 22 Figure A 3 Discrete Output Dialog Default 22 Figure 4 Discrete Output Dialog I O Expansion Configuration 23 Figure A 5 Port DIalOg cius ri tue ce die suut Fas es 24 Figure 6 Serial Port Dialog Hardware Handshaking 24 COGNIEX vii List of Figures viii COGNE Model 1450 1 Expansion Module Installation amp Reference List of Tables Table 1 1 Table 3 1 Table 3 2 Table 3 3 Table 3 4 Table 3 5 Table 3 6 Table 3 7 Table 3 8 Table 3 9 I O Expansion Module Kit Content 2 Expansion Module General 11 Acquisition Trigger Input 12 General Purpose Input 14 High Speed Output nennen nnns 15 5 sin tette spaced Enden te DEDE UI A ti iE 16 General Purpose Output 17 RS 232 Remote Connector Pin Assignments 18 In Sight Camera Connector Pin 18 Terminal Block Pin Assignments
4. 18 3 4 1 19 232 18 3 4 2 In Sight Camera 18 3 4 3 Terminal Block 4 00 0 0 nnn nnn nnn 19 3 5 DIMENSIONS ctw ian ce er uate Pura ect 20 ADDENODCA Oct 21 A 1 Configuring the Expansion Module Using the In Sight 3400 Embedded GUI or PC Host 21 A 2 Enabling Hardware Handshaking Using the In Sight 3400 Embedded GUI or PC Host 24 Pdl B tec 25 1 Winna Inputs and E 25 1 1 1450 1 Expansion Module General Purpose Input from PLC Sourcing Output 25 B 1 2 1450 I O Expansion Module General Purpose Input from PLC Sinking Output 26 B 1 3 1450 I O Expansion Module High Speed Output to PLC Sinking Input 27 B 1 4 1450 I O Expansion Module High Speed Output to PLC Sourcing Input 28 B 1 5 1450 I O Expansion Module High Speed Output to Pilot Light 29 B 1 6 1450 I O Expansion Module General Purpose Output to PLC Sinking Input 30 B 1 7 1450 I O Expansion Module General Purpose Output to PLC Sourcing Input 31 B 1 8 1450 I O Expansion Module
5. Discrete Output Settings NOTE Name Line 0 Line 1 Line 2 Line 3 Line 4 Line 5 Line Line HsoUT IHsour 1 Green LED Red LED Output Module Expansion Module Type Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details Programmed Details cet Figure 2 6 Discrete Output Settings When an existing JOB file containing a WriteDiscrete function is loaded on an In Sight sensor to which the Expansion Module has just been added the Start Bit and Number of Bits parameters in WriteDiscrete must be changed to reflect the new configuration of the I O lines For example the physical output lines 0 and 1 become lines 8 and 9 HSOUT 0 and HSOUT 1 when the I O Expansion Module is enabled 5 Select OK to save the new settings to the sensor s flash RAM NOTE An error message will appear if the I O Expansion Module is not attached to the In Sight sensor and the Discrete Output dialog will return to its default configuration Verify that the I O Expansion Module is connected as described in Section 2 1 then repeat steps 1 12 as described above The sensor can also be configured to use the I O Expansion Module by opening the Discrete Input di
6. ONS gt Say C PLC SOURCING INPUT Optional SOURCING INPUT 10 Expansion Module In Sight 24VDC POWER p a 2 gt 2 0 0 The Model 1450 1 Module provides 1mA of source current If more current is required a 1 0K Ohm 1W pull up resistor can be added connect one end of the resistor to the output and the other end to a 24V OUT terminal on the 1 Expansion Module The corresponding LEDs will illuminate only when the outputs are activated in the pulled up state NOTE status LEDs for general purpose outputs will illuminate even in the sourcing input case where the output is activated but the load does not detect a high i e the pull up resistor is not sufficient to overcome the load resistance to ground This is because the LED indicator is driven from the logic source at the micro controller and not connected directly to the load COGNEX 31 Wiring Inputs and Outputs B 1 8 1450 I O Expansion Module General Purpose Output to Pilot Light PILOT LIGHT 24V OUT Pilot Light CANNOT EXCEED 150mA 10 Expansion Module In Sight 24VDC POWER x 0 0 Qz CAUTION High current inductive loads require an external protection diode NOTE When the General Purpose Output is wired for sink mode the In Sight logic is inverted Therefore when the In Sight Write Discrete function is OFF
7. the load is energized 32 COGNEX Model 1450 1 Expansion Module Installation amp Reference B 1 9 1450 I O Expansion Module General Purpose Output to Relay Coil RELAY COIL 24V OUT Relay Coil CANNOT EXCEED 150mA 10 Expansion Module In Sight 24VDC POWER 2 0 0 8 9 eo LI 2 CAUTION High current inductive loads require an external protection diode NOTE When the General Purpose Output is wired for sink mode the In Sight logic is inverted Therefore when the In Sight Write Discrete function is OFF the load is energized COGNEX 33 In Sight In Sight Model 1450 I O Expansion Module Installation and Reference COGNEX Vision for Industry www cognex com P N 597 0013 05
8. 1 Verify that the 24VDC power supply is switched off 2 Connect the power and ground wires from remote 1 devices to terminals on the I O Expansion Module Figure 2 1 Connecting 1 Wires a Use a flat head screwdriver to loosen the screw terminals b Insert wire leads from remote I O devices into the appropriate positions on the terminal block Refer to Section 3 4 3 Terminal Block Assignments on page 19 to verify the assigned signal at each position NOTE The Expansion Module outputs labeled HSOUTO and HSOUT1 correspond to the In Sight 1000 series 3400 4000 series 5000 series sensor s built in outputs These signals pass thru the micro controller on the I O Expansion Module without processing In contrast the general purpose outputs labeled OUTO through OUT7 are lower speed because the micro controller processes these signals before they are transmitted to remote devices COGNIEX 5 Installation c Tighten the screw terminals with the screwdriver to secure the wire leads in the terminal block Ifthe In Sight sensor will be communicating with a remote serial device plug the male DB9 connector into the 5 232 REMOTE connector female DB9 on the Expansion Module 4 Plug the male DB15 connector of the 1 Cable into the corresponding female connector on the 1 Expansion Module Serial Cable I O Cable DB9 DB15 Figure 2 2 Connecting the Cable and Serial Cable 5 Connect the RJ 45 or
9. are present on products Equipment FCC Part 15 Class i COGNIEX Model 1450 1 Expansion Module Installation amp Reference Precautions Observe these precautions when installing an In Sight I O Expansion Module to reduce the risk of injury or equipment damage Never connect the Expansion Module to a power source other than 24VDC and always use the two pin 24VDC power connector on the I O module Any other voltage creates a risk of fire or shock and can damage the hardware The 24VDC source must be the same source used by the Programmable Logic Control I O Do not install the 1 Expansion Module in areas directly exposed to environmental hazards such as excessive heat dust moisture humidity impact vibration corrosive substances flammable substances or static electricity without a protective enclosure 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 The Expansion Module does not contain user serviceable parts Do not make any electrical or mechanical modifications Unauthorized modifications may violate your warranty COGNIEX i Precautions Model 1450 1 Expansion Module Installation amp Reference Table of Contents 1
10. up resistor for example 2 2K Ohm 0 5W is connected from the high speed output to a 24V OUT terminal on the 1 Expansion Module In this case the resistor supplies 24V to the PLC input The output will pull the voltage down to OV turning off the PLC input This creates an inversion with the PLC input ON when the In Sight output is OFF and vice versa Use an external NPN to PNP converter when this inversion is not desired Status LEDs on the 1 Expansion Module indicate the state of the outputs In the case of the two high speed outputs the LEDs will illuminate when the outputs are actively pulled low 28 COGNIEX Model 1450 1 Expansion Module Installation amp Reference B 1 5 1450 I O Expansion Module High Speed Output to Pilot Light PILOT LIGHT 24V OUTIL_ 7 Pilot Light CANNOT EXCEED 150mA 5 9 o gt lt COGNEX Vision for Industry CAUTION High current inductive loads require an external protection diode COGNEX 29 Wiring Inputs and Outputs B 1 6 1450 I O Expansion Module General Purpose Output to PLC Sinking Input 30 PLC SINKING INPUT SINKING INPUT 10 Expansion Module In Sight 24VDC POWER COGNEX Vision for Industry COGNEX Model 1450 1 Expansion Module Installation amp Reference 1 7 1450 I O Expansion Module General Purpose Output to PLC Sourcing Input 24V OUT 4 7 1 gt
11. with the In Sight 3000 COGNIEX 1 Introduction 1 2 Expansion Module Kit Contents The Expansion Module kit is available in four different configurations These kit configurations are listed in Table 1 1 Table 1 1 I O Expansion Module Kit Contents KIT PART MODEL 1450 I O MODULE 10 CABLE PART NUMBER NUMBER 10 1450 00 800 5758 1 300 0341 15 15 RJ 45 to DB15 10 1450 01 800 5758 1 300 0341 40 40 RJ 45 to DB15 10 1450 10 800 5758 1 185 0099 5 M M12 to DB15 10 1450 11 800 5758 1 185 0091 15 M12 to DB15 All I O Expansion Module kits contain the Model 1450 I O Expansion module Figure 1 1 and I O cable The I O cable is terminated with an RJ 45 connector Figure 1 2 or M12 connector Figure 1 3 The RJ 45 terminated cable is used with the In Sight 1000 series 4000 series and 1700 series In Sight sensors The M12 terminated cable is used with the In Sight 3400 and In Sight 5000 series sensors Figure 1 1 Model 1450 1 Expansion Module 800 5758 1 Figure 1 2 RJ 45 Terminated Cable 300 0341 15 40 2 COGNIEX Model 1450 1 Expansion Module Installation amp Reference Figure 1 3 M12 Terminated Cable 5 M 185 0099 15 M 185 0091 1 3 In Sight Support Many information resources are available to assist you in using the 1 Expansion Module with In Sight vision sensors NOTE Getting Started with In Sight Cognex P N 590 6368 English 59
12. 0 6368F French 590 6368G German 590 6368J Japanese In Sight Explorer Help an on line HTML Help file provided on the In Sight CD ROM for In Sight Explorer software In Sight Guide amp Reference an on line HTML Help file provided on the In Sight CD ROM for In Sight PC Host Installing In Sight 1000 Series Vision Sensors Cognex P N 597 001 xx English 597 0001 xxF French 597 0001 xxG German Installing In Sight 1700 Series Wafer Reader User Manual Installing In Sight 4000 Series Vision Sensors Cognex P N 597 014 xx English 597 0014 xxF French Installing In Sight 3400 Vision Sensors Cognex P N 597 0025 xx English 597 0025 xxF French 597 0025 xxG German Installing In Sight 5000 Series Vision Sensors Cognex P N 597 0027 xx English 597 0027 xxF French In Sight computer based tutorials provided on CD ROM with In Sight starter accessory kits The In Sight Online Support and Learning Center at www cognex com support In Sight asp Only registered In Sight users have access to the In Sight Online Support and Learning Center website COGNIEX 3 Introduction 4 COGNIEX 2 Installation In Sight In this section 2 1 Connecting the I O Expansion Module 5 2 2 Configuring the In Sight 8 2 1 Connecting the 1 Expansion Module To connect an Expansion Module to the In Sight sensor
13. 14 3 4 Connector and Terminal Block Specifications 18 39 DIMENSIONS aa 19 3 1 General Specifications Table 3 1 I O Expansion Module General Specifications SPECIFICATION DESCRIPTION SYSTEM COMPATIBILITY In Sight 1000 series 1700 series 3400 4000 series 5000 series TRIGGER 1 opto isolated acquisition trigger input INPUTS 8 discrete inputs general purpose OUTPUTS 10 discrete outputs 2 high speed 8 general purpose 1000 series 3400 4000series 5000 series 8 discrete outputs general purpose 1700 Series Wafer Reader COMMUNICATIONS SERIAL 1 5 232 port 1200 to 115 200 baud rates RxD TxD and Flow control RTS CTS STATUS LEDS 1 each for power acquisition trigger inputs and outputs 2 each for Camera and Remote RS 232 MECHANICAL HOUSING Black plastic MOUNTING 79 DIN rail 35 mm DIMENSIONS 150 mm 5 89 in x 83 1 mm 3 27 in x 47 0 mm 1 85 in TERMINAL 26 to 16 AWG BLOCK Maximum torque 0 3 N m 2 7 in Ib WEIGHT 1644 g 5 8 oz ENVIRONMENTAL TEMPERATURE 0 to 50 C operating 10 to 65 C storage HUMIDITY 10 to 90 non condensing Operating and Storage Maximum draw when Expansion Module supplies power to an In Sight 4100 sensor and when all inputs outputs and LED indicators are in use Draw will be less than 30W under typical usage COGNIEX 11 Specifications 3 2 Acquisition Trigger Input The Expansion Module
14. COGNEX Vision for Industry In Sight Model 1450 1 0 Expansion Module Installation and Reference Manual TM Module 5 ce Gs TN 22 222 VO Expo mm 14 N 7 z E sion for Indu Model 1450 1 Expansion Module Installation amp Reference Copyright Trademarks Patents The software described in this document is furnished under license and may be used or copied only in accordance with the terms of such license and with the inclusion of the copyright notice shown on this page The software this document nor any copies thereof may be provided to or otherwise made available to anyone other than the licensee Title to and ownership of this software remains with Cognex Corporation or its licensor Cognex Corporation assumes no responsibility for the use or reliability of its software on equipment that is not supplied by Cognex Corporation Cognex Corporation makes no warranties either express or implied regarding the described software its merchantability or its fitness for any particular purpose 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 pe
15. Expansion Module Using the In Sight 3400 Embedded GUI PC Host A 2 Enabling Hardware Handshaking Using the In Sight 3400 Embedded GUI or PC Host 1 Open the System menu 2 Select Settings to open the Settings menu 3 Select Serial Port 1 to open the Serial Port 1 dialog Figure A 5 Serial Port 1 Baud Rate b 115200 Mode Data Bits Stop Bits Parity Figure A 5 Serial Port Dialog 4 Select Hardware from the Handshake drop down list Figure A 6 Serial Port 1 Baud Rate b 115200 Mode Stop Bits Parity Handshake Figure 6 Serial Port Dialog Hardware Handshaking Enabled Refer to the In Sight Guide and Reference HTML Help file for details on using the Discrete and Serial Input Output functions in the In Sight spreadsheet 24 COGNEX Appendix B In Sight 5 B 1 Wiring Inputs and Outputs The following figures show basic wiring for some of the more common configurations B 1 1 1450 I O Expansion Module General Purpose Input from PLC Sourcing Output PLC SOURCING OUTPUT SOURCE OUTPUT 10 Expansion Module In Sight SOURCE COMMON 24VDC POWER X 2 0 0 2a LE E COGNIEX 25 Wiring Inputs and Outputs B 1 2 1450 I O Expansion Module General Purpose Input from PLC Sinking Output PLC SINKING OUTPUT 4 7KQ 24V OUT SINK OUTPUT SINK COMMON Expansion Module In Sig
16. For example the physical output lines 0 and 1 become lines 8 and 9 HSOUTO and HSOUT1 when the I O Expansion Module is enabled Discrete Output Line state Type ine 0 Programmed Detalls Pragramrmed Details LI ine 1 Ine 2 Programmed Details Programmed Details Ine 4 Pragrammed Details 5 Pragramrmed Details Prograrimed Details 7 Frograrrmed Details SOUT 0 SLUT 1 Pragrammed Details Programmed Detalls Hiah High ul A um 4 c So c Details Rn ed LED DOE ER A Cancel PLO Expansion Moclule Figure A 4 Discrete Output Dialog I O Expansion Configuration 8 Select OK to save the new settings to the sensor s flash RAM NOTE An error message will appear if the I O Expansion Module is not attached to the In Sight sensor and the Discrete Output dialog will return to its default configuration Verify that the I O Expansion Module is connected as described in Section 2 1 then repeat steps 1 8 as described above The sensor can also be configured to use the I O Expansion Module by opening the Discrete Input dialog and following steps 6 8 as described above Once the I O Expansion Module is selected in either the Discrete Input or Discrete Output dialogs it is automatically enabled for both inputs and outputs and hardware handshaking may be used in serial communications COGNIEX 23 Configuring the
17. General Purpose Output to Pilot Light 32 B 1 9 1450 I O Expansion Module General Purpose Output to Relay Coil 33 COGNIEX v Table of Contents Model 1450 1 Expansion Module Installation amp Reference List of Figures Figure 1 1 Model 1450 I O Expansion Module 800 5758 2 Figure 1 2 RJ 45 Terminated I O Cable 300 0341 15 40 2 Figure 1 3 M12 Terminated I O Cable 5 M 185 0099 15 185 0091 3 Figure 2 1 Connecting I O nnne nnne nnns rne nnn nnn nnn nnns 5 Figure 2 2 Connecting the I O Cable and Serial eene 6 Figure 2 3 Connecting the Expansion Module 6 Figure 2 4 Connecting 24VDC and Ground 7 Figure 2 5 Accessing the I O Output 5 8 Figure 2 6 Discrete Output 5 9 Figure 2 7 Accessing the Serial Port 10 Figure 2 8 Serial Port 10 Figure 3 1 Acquisition Trigger Input NPN nnne 12 Figure 3 2 Acquisition Trigger Input PNP 13 Figure 3 3 Acquisition Trigger Input Differential 13 Figure 3 4 General Purpose 16 Figure 3 5 I O Expansion Module
18. K MODE SOURCE MODE OFF 20 General purpose The output is low Output OVDC Cupu O OVDE LED is OFF LOAD is DE ENERGIZED 1 mA Max output transistor is LED is OFF ON LOAD is ENERGIZED 150 mA Max ON 1 General purpose The output is high Output 24VDC Output 24VDC output transistor is through the 2 2K LED is ON LED is ON OFF internal resistor LOAD is DE ENERGIZED LOAD is ENERGIZED 150 mA Max 1 mA USE for Loads Small Relays High Impedance Inputs Pilot Lights PLC Inputs 150 mA Max Opto Relays 1 mA Max COGNEX 17 Specifications 3 4 Connector and Terminal Block Specifications 3 4 1 3 4 2 18 RS 232 Remote Connector The RS 232 Remote connector transmits serial data between the 1 Expansion Module and a remote device Status LEDs are provided for the TxD and RxD lines on this port These LEDs will illuminate only when there is activity on the associated line Table 3 7 identifies the signal assignment for each pin on the RS 232 Remote connector Table 3 7 RS 232 Remote Connector Pin Assignments 9 9 90 assowew ASSIGNWENT 151 pow In Sight Camera Connector The In Sight Camera connector transmits discrete 1 and serial data between the sensor and the 1 Expansion Module as well as supplying power to the sensor Status LEDs are provided for the TxD and RxD lines on thi
19. LNOSH 2110 Output From NPN Trigger Source Figure 3 1 Acquisition Trigger Input NPN Source 12 COGNIEX Model 1450 1 Expansion Module Installation amp Reference To trigger from a PNP pull up photo detector or PLC output connect pin 4 TRG to the output of the detector and connect pin 3 TRG to OV When the output turns ON it pulls TRG up to 24V energizing the In Sight camera s trigger 10 MODULE SESS 29383988 Output From PNP Trigger Source Figure 3 2 Acquisition Trigger Input PNP Source To trigger from a differential input source connect the negative input to pin 3 TRG and the positive output to pin 4 TRG When a differential voltage exists the In Sight camera trigger is energized MODULE 3 RETI 211 001 Negative Differential Positive Differential Figure 3 3 Acquisition Trigger Input Differential Source An LED indicator is provided for the acquisition trigger and illuminates when an approximate potential of 22V is supplied across the TRG and TRG terminals NOTE Even if the LED indicator illuminates this does not guarantee that the logical threshold has been crossed It only means that the TRG and TRG terminals are properly connected to the trigger source COGNIEX 13 Specifications 3 3 Input and Output Specifications 3 3 1 General Purpose Inputs 14 The Expansion Module extends the capabi
20. M12 connector of the I O Cable into the In Sight sensor s breakout port labeled 24VDC The RJ 45 and M12 connectors are keyed to the applicable Breakout port Breakout Ports I O RJ 45 Terminated Cables M12 Terminated I O Cable Cable Figure 2 3 Connecting the Expansion Module Cable 6 COGNEX Model 1450 1 Expansion Module Installation amp Reference 6 Insert wire leads from a 24VDC supply for the 24V power and ground into the 2 pin terminal plug labeled Power Input on the Expansion Module Figure 2 4 CAUTION Never connect the I O Expansion Module to a power source other than 24VDC Any other voltage creates a risk of fire or shock and can damage the hardware Do not connect the 24VDC source to any terminals other than the two pin 24 power connector To Serial TO In Sight Device System DB15 Connector e el assy 4 2 T IN NE C NA 40 Yer Es ek Se ees ANN 1 GND 24VDC Figure 2 4 Connecting 24VDC and Ground Wires 7 Switch on the 24VDC supply The power LED on the In Sight sensor and the orange 24V LED on the Expansion Module will indicate that the sensor and Expansion Module are receiving power NOTE Ifyou experience intermittent serial communication faults when using the 40 foot Expansion Module Cable P N 300 0341 40 replace the 40 foot cable with the 15 foot cable If problems still occur please contact Cognex Technical Support COGNEX 7 Installa
21. alog and following step 11 as described above Once the I O Expansion Module is selected in either the Discrete Input or Discrete Output dialogs it is automatically enabled for both inputs and outputs and hardware handshaking may be used in serial communications Installation 2 2 2 Enabling Hardware Handshaking Using In Sight Explorer 1 2 From the Device menu Figure 2 7 select the Serial Port Settings submenu Select Port 1 File Edt View Inset Format Image System Window Help Online Ctr Fa Metwork Settings Date Time Settings serial Port Settings Discrete Settings startup User List Profile Job Figure 2 7 Accessing the Serial Port Settings Select Hardware from the Handshake drop down list Figure 2 8 Serial Port 1 Settings Baud Rate 115200 Mode Native Data Bits Details Stop Bits Parity Handshake Cancel Figure 2 8 Serial Port Settings Refer to the In Sight Explorer Help HTML Help file installed with In Sight Explorer for details on using the Discrete and Serial Input Output functions in In Sight Explorer 10 3 Specifications In Sight In this section 3 1 General 11 3 2 Acquisition Trigger 22222 12 3 3 Input and Output Specifications
22. ht 24VDC POWER X 2 0 0 y mm A im S S 2 general purpose inputs can also be triggered from PLC outputs by connecting an additional external resistor for example 4 7K Ohms 0 25W from a 24V OUT terminal on the I O Expansion Module to the input In this case the resistor supplies 24V to the input The PLC output will pull the voltage down to OV deactivating the input This creates an inversion with the input OFF when the PLC output is ON and vice versa The sense of the input can be changed using the In Sight software LED indicators are provided on the Expansion Module to indicate the status of the inputs The LED indicators will illuminate when the inputs are actively pulled high either by the source or the added pull up resistor 26 COGNEX Model 1450 1 Expansion Module Installation amp Reference B 1 3 1450 I O Expansion Module High Speed Output to PLC Sinking Input PLC SINKING INPUT SINKING INPUT I O Expansion Module In Sight 24VDC POWER b A Ld 2 5 EJ gt 2 0 0 COGNEX 27 Wiring Inputs and Outputs B 1 4 1450 I O Expansion Module High Speed Output to PLC Sourcing Input PLC SOURCING INPUT SOURCING INPUT I O Expansion Module In Sight 24VDC POWER X u e D Q Qz High speed outputs can also be used with a PNP compatible PLC input if a pull
23. lities of supported In Sight vision sensors by providing eight independent general purpose inputs that can be used to trigger event execution on the sensor LED indicators are provided on the Expansion Module to indicate the state of the inputs NOTE The general purpose I O signals are approximately 1ms slower in updating and are inverse in polarity when compared to the high speed outputs This delay must be considered when trigger rates are faster than the required processing time Table 3 3 General Purpose Input Specifications SPECIFICATION DESCRIPTION VOLTAGE ON 20 to 28V 24V nominal OFF 0 to 1 5V 10V nominal threshold CURRENT ON 1mA to 1 3mA OFF lt 50 Resistance 22 Ohms DELAY 600p Sec max between change of input state and completion of serial transmission to the In Sight sensor CAUTION The In Sight 1450 1 Expansion Module 24V OUT pins are intended to supply low current in support of the 1 lines Do not use these pins to supply power to other devices COGNIEX Model 1450 1 Expansion Module Installation amp Reference 3 3 2 High Speed Outputs In Sight 1000 series 3400 4000 series and 5000 series sensors feature two built in high speed discrete outputs The Expansion Module provides access to these outputs while providing an additional eight general purpose discrete outputs that can be used to trigger remote events The high speed outputs are passed through the 1 module withou
24. lity The 1450 1 Expansion Module may be configured using the 3400 Embedded GUI or In Sight PC Host software 1 Physically connect the I O Expansion Module to the In Sight sensor as described previously in Section 2 1 2 Open the In Sight PC Host program and log on to the sensor 3 Open the System menu Figure A 1 Online Live Logon Mew Job Save amp Load Settings Frofiler Customize Close Figure A 1 System Menu COGNEX 21 Configuring the Expansion Module Using the In Sight 3400 Embedded GUI PC Host 4 Select Settings to open the Settings menu Figure A 2 Metwork Figure A 2 Settings Menu 5 Select Discrete Output to open the Discrete Output dialog Figure A 3 4 standard Figure 3 Discrete Output Dialog Default Configuration 22 Model 1450 1 Expansion Module Installation amp Reference 6 Open the drop down list to the left of the OK button and select I O Expansion Module The Discrete Output dialog will automatically reconfigure to correspond to the I O Expansion Module as shown in Figure A 4 7 Configure the Line Name Type and Details as required NOTE When existing JOB file containing a WriteDiscrete function is loaded on an In Sight sensor to which the Expansion Module has just been added the Start Bit and Number of Bits parameters WriteDiscrete must be changed to reflect the new configuration of the I O lines
25. provides access to the supported vision sensor s high speed opto isolated acquisition trigger input Unlike the general purpose inputs the acquisition trigger input is wired directly to the CCD imager circuitry bypassing the sensor s operating system The Expansion Module s micro controller also monitors the acquisition trigger input Table 3 2 Acquisition Trigger Input Specifications SPECIFICATION DESCRIPTION VOLTAGE ON 20 to 28V 24V nominal OFF 0 to 3V 12V nominal threshold CURRENT ON 10 to 14 4mA OFF lt 300uA Resistance 2K Ohms DELAY 250 uSec latency between leading edge of trigger and start of acquisition Input pulse should be a minimum of 1 ms wide CAUTION The In Sight 1450 1 Expansion Module 24V OUT pins are intended to supply low current in support of the 1 lines Do not use these pins to supply power to other devices NOTE Although the Trigger opto coupler in the I O module is a bi directional device the polarity of the TRG and TRG terminals should be observed to enable the TRG LED If polarity is reversed the LED will not light but the camera will still trigger To trigger from an NPN pull down type photo detector or PLC output connect pin 4 TRG the I O Expansion Module s terminal block to 24V OUT and connect pin TRG to the output of the detector When the output turns ON it pulls TRG down to OV energizing the In Sight camera trigger MODULE 1010005 L
26. rmission of Cognex Corporation Cognex P N 597 0013 05 Copyright 2004 2005 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 Hardware 4 972 359 5 526 050 5 657 403 5 793 899 Vision Tools 5 495 537 5 548 326 5 583 954 5 602 937 5 640 200 5 717 785 5 742 037 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 registered trademarks of Cognex Corporation Cognex Cognex Vision for Industry In Sight crosshair logo In Sight The following are trademarks of Cognex Corporation The Cognex logo Other product and company names mentioned herein are the trademarks or registered trademarks of their respective owners COGNIEX Regulations Compliance Regulations Compliance Declaration of Conformity Manufacturer Cognex Corporation One Vision Drive Natick MA 01760 USA Declares this C marked product Product Number In Sight Model 1450 1 Expansion Module Complies With 89 336 EEC Electromagnetic Compatibility Directive Compliance Standards EN 55011 Class A EN 61000 6 2 European Representative Cognex France Immeuble le Patio 104 avenue Albert 1er 92563 Rueil Malmaison France Safety LISTED U UL 508 Standard for CN s L US industrial Control CUL Certification marks
27. s delay must be considered when trigger rates exceed the required processing time Table 3 5 Output Specifications SPECIFICATION DESCRIPTION VOLTAGE 24VDC 28V maximum through external load CURRENT Maximum 150 sinking Maximum 1 sourcing DELAY Pulse mode 1mSec max Set Reset mode 801 yu Sec max CAUTION m In Sight 1450 I O Expansion Module 24V OUT pins are intended to supply low current in support of the I O lines Do not use these pins to supply power to other devices m High current inductive loads require an external protection diode General Purpose Outputs Expansion Module Figure 3 4 General Purpose Outputs The general purpose outputs are NPN sinking outputs but the logic is inverted Therefore when the In Sight sensor is ON the outputs are pulled up to 24VDC via a 2 2K internal resistor and the 1 module s internal transistor is OFF When the In Sight sensor is OFF the outputs are pulled to ground OV and the I O module s internal transistor is ON COGNIEX Model 1450 1 Expansion Module Installation amp Reference Table 3 6 provides a matrix of functionality and use and state parameters for the 1 Expansion Module general purpose outputs Table 3 6 General Purpose Output Functionality IN SIGHT WRITE GENERAL PURPOSE OUTPUT GENERAL PURPOSE GENERAL PURPOSE DISCRETE OUTPUT BEHAVIOR OUTPUT WIRED FOR OUTPUT WIRED FOR INSTRUCTION TRANSISTOR SIN
28. s port These LEDs will illuminate only when there is activity on the associated line Table 3 8 shows the signal assignments for each pin on the In Sight Camera connector Table 3 8 In Sight Camera Connector Pin Assignments 6 oO 59 9 2 9 9 9 assowe ASSIGNMENT ASSIGNMENT mw 4 High Speed Output 0 9 GND 14 GND COGNIEX Model 1450 1 Expansion Module Installation amp Reference 3 4 3 Terminal Block Assignments Table 3 9 shows the signal assignments for each screw terminal on the Expansion Module s terminal blocks Table 3 9 Terminal Block Pin Assignments e 2 9 83 LNO omen e ome COGNIEX 19 Specifications 3 5 Dimensions ALL DIMENSIONS IN MM INCHES 52599999 65552 OOOOOOOO DIN RAIL 35 MM Figure 3 5 Expansion Module Dimensions 20 COGNIEX Appendix In Sight 5 1 Configuring the Expansion Module Using the In Sight 3400 Embedded GUI or PC Host As mentioned before the Model 1450 I O Expansion Module can be used the In Sight sensor s settings must be configured to recognize the availability of the additional inputs and outputs as well as the added serial hardware handshake capabi
29. t processing Table 3 4 High Speed Output Specifications SPECIFICATION DESCRIPTION VOLTAGE 28V maximum through external load CURRENT 200mA maximum sink current OFF state leakage current 100 maximum External load resistance 120 to 10K Ohms Each line rated at a maximum 200mA protected against over current short circuit and transients from switching inductive loads High current inductive loads require an external protection diode CAUTION m In Sight 1450 I O Expansion Module 24V OUT pins are intended to supply low current in support of the I O lines Do not use these pins to supply power to other devices m High current inductive loads require an external protection diode Both of the high speed outputs are NPN pull down lines The external load should be connected between the output and the positive supply voltage lt 28V The outputs pull down to OV when ON which causes current to flow through the load When the outputs are OFF no current flows through the load COGNIEX 15 Specifications 3 3 3 General Purpose Outputs 16 The Expansion Module extends the capabilities of supported In Sight vision sensors by providing eight general purpose discrete outputs that can be used to trigger remote events from supported In Sight vision sensors NOTE The general purpose I O signals are approximately 1ms slower in updating and are inverse in polarity when compared to the high speed outputs Thi
30. tion 2 2 Configuring the In Sight Sensor 2 2 1 Before the 1 Expansion Module can be used the In Sight sensor s settings must be configured to recognize the availability of the additional inputs and outputs as well as the added serial hardware handshake capability The I O Expansion Module may be configured using In Sight Explorer Refer to Appendix A on page 21 for details on configuring the 1 Expansion Module using the In Sight 3400 embedded GUI or In Sight PC Host I O Configuration Using In Sight Explorer 1 Physically connect the I O Expansion Module to the In Sight sensor as described previously in Section 2 1 2 Open the In Sight Explorer program and log on to the sensor 3 From the Device menu select the Discrete I O Settings submenu Select the Output Settings option Figure 2 5 File Edit view Insert Format Image System Window Help Online Ctrl F Metwork Settings Date Time Settings Serial Port Settings d Discrete WO Settings Input Settings Output settings startup User List Profile Job Figure 2 5 Accessing the I O Output Settings COGNE X Model 1450 1 Expansion Module Installation amp Reference 4 Open the Output Module drop down list at the bottom left of the window Figure 2 6 and select Expansion Module The Discrete Output window will automatically reconfigure to correspond to the Expansion Module as shown in Figure 2 6
Download Pdf Manuals
Related Search