Page 1
Cognex MVS-8000 Series MVS-8100C Hardware Manual October 2006 Distribué par : 2 rue René Laennec 51500 Taissy France Email : hvssystem@hvssystem.com Fax: 03 26 85 19 08, Tel : 03 26 82 49 29 Site web : www.hvssystem.com...
Page 2
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.
Preface This manual describes the Cognex MVS-8100C frame grabber, and has the following chapters: Chapter 1, Installing the MVS-8100C, describes how you configure and install the Cognex MVS-8100C. Chapter 2, Installing Light Control Hardware, describes the connection of dynamic light control modules.
Used in illustrations of command sessions to show the commands that you would type. <italic> When enclosed in angle brackets, used to indicate keyboard keys such as <Tab> or <Enter>. Cognex MVS-8100C Hardware Manual...
Cognex Offices The following are the address and phone number of Cognex Corporate Headquarters, and the address of the Cognex web site: Corporate Headquarters Cognex Corporation Corporate Headquarters One Vision Drive Natick, MA 01760-2059 (508) 650-3000 Web Site www.cognex.com Cognex MVS-8100C Hardware Manual...
One available two-thirds length PCI slot for the MVS-8100C. • A CD-ROM drive, or access to one over a network, to install the Cognex software. Additional requirements may be imposed by your Cognex software package. Check the Cognex software’s release notes for the software’s requirements, if any, on: •...
Page 10
Figure 1. PCI slot types Caution Failure to properly attach and configure the external power cord to your MVS-8100C as described in the following steps may result in damage to your frame grabber, motherboard, or both. Cognex MVS-8100C Hardware Manual...
Page 11
Both connectors are keyed, and can only be inserted one way. Caution Before you attach cameras, be sure the PC’s power is OFF. Attaching live equipment to the MVS-8100C can result in electrical damage. Cognex MVS-8100C Hardware Manual...
Page 12
J5, and straddles the gap between them. Take care to match up the red edge of the 40-wire ribbon cable with pin 1 on the J12 connector. Pin 1 Figure 3. Location of pin 1 on camera expansion header (J12) and light port expansion header (J5) Cognex MVS-8100C Hardware Manual...
Page 13
Installing the MVS-8100C Connect cameras to the MVS-8100C using the appropriate Cognex camera cable as listed in Table 21 on page 50. Figure 4 shows the numbering of the camera connectors on the MVS-8100C’s back panel and on the camera port expansion panel.
Connect color cameras only to camera ports 1 or 3. Table 2 shows the MVS-8100C’s camera connection options. See Table 21 on page 50 to determine the Cognex cable part number for your camera. Requires Camera...
Configuring Sony DXC-390 Color Cameras The MVS-8100C supports the use of the Sony DXC-390 color camera. If you purchase your DXC-390 camera from Cognex, it arrives ready to use with Cognex software. Note Sony DXC-390 cameras purchased from Cognex may be labeled DXC-390/C on the camera body or on the shipping box or both.
Page 16
Live video now displays on the monitor. To provide +12 V power to the camera, you can connect the Hirose branch of the Cognex camera cable from an MVS-8100C in a powered-on PC, or you can provide power from a bench power supply.
Installing the MVS-8100C Connecting Sony XC-003 Color Cameras Follow these steps to connect a Sony XC-003 to the MVS-8100C, using Cognex camera cable 300-0243. Use the XC-003 in its default configuration. There is no need to set jumpers or switches, or to use the XC-003’s menu configuration system to prepare the camera for use with the MVS-8100C.
The MVS-8100C supports the use of the Sony XC-ST50 cameras. If you purchase your XC-ST50 cameras from Cognex, they arrive ready to use with the MVS-8100C. If you purchase your XC-ST50 from a third party, you must configure the camera as shown in this section.
Page 20
(single field and half-resolution video formats only). Set gain to the “F” position. Set the INT EXT switch to external (EXT). Set TRIG to +. Set gamma (γ) to off. Set the 75Ω switch to ON. Cognex MVS-8100C Hardware Manual...
J8, pins 1-2 covered Cover pins 2-3 on J8 J13, pins 1-2 covered Cover pins 2-3 on J13 Table 4. Jumper settings for Genlock mode for color cameras Note The Sony XC-003 color camera does not support genlock mode. Cognex MVS-8100C Hardware Manual...
The settings for jumpers JP6 and JP7 affect all four camera ports. If you set these jumpers to use an external sync source, then you must use the external sync source on all cameras connected to the MVS-8100C. Cognex MVS-8100C Hardware Manual...
Figure 10. Trigger and I/O expansion panel (P/N 300-0240) Connect wires from trigger, strobe, or external synchronization equipment to appropriate positions of the trigger and I/O expansion panel’s DB-25F port, using the pinout in Table 19 on page 44 as a guide. Cognex MVS-8100C Hardware Manual...
Installing the MVS-8100C Connecting Light Modules Connect light modules such as the Cognex acuLight and Ultralight as described in Chapter 2, Installing Light Control Hardware on page 25. Cognex MVS-8100C Hardware Manual...
Cognex frame grabber hardware and Cognex software can be used together to control Cognex light modules dynamically. This means that power to the LED arrays in the light module can be adjusted up or down in mode and intensity to obtain the best image to capture for vision processing.
If illumination in one direction does not produce a clear image, you can use dark field illumination in multiple directions. Cognex software is used to vary the ratio of bright field to dark field illumination to obtain the best image for vision processing.
Page 27
Installing Light Control Hardware When using one or more light control modules, Cognex strongly recommends setting jumper J3 with pins 2-3 covered, and using the external 12 V power cable, P/N 300-0175. This is because PCI slots are limited by the PCI standard to providing no more than 750 mA per slot.
Case 1, standard configuration of one light module per camera port One Primary, One Auxiliary per Camera Your Cognex software package may also support the use of two light modules each for one or two camera ports. When there are two light modules per camera port, one light module is primary and one auxiliary.
Page 29
Table 8. Case 3, pairing cameras together and auxiliaries together Your Cognex software package may also support borrowing a light port from another camera port that has a camera connected but no light module. In this case, you can connect up to four cameras, of which two cameras have two light modules each and two cameras have no light modules.
(or to the DIN port on the camera port expansion panel). Connect a modular coupler to each RJ-11 end on the two branches of the light module cable. Connect the provided RJ-11 cable between the modular coupler and the light module’s RJ-11 input port. Cognex MVS-8100C Hardware Manual...
Figure 13. Connecting one primary light module Connecting One Camera, Two Light Modules To connect a primary and an auxiliary light module for use with one camera, connect the auxiliary light module to the other branch of the light module cable. Cognex MVS-8100C Hardware Manual...
Page 32
Figure 14 illustrates the top two lines, highlighted in green, of case 2 (Table 7 on page 29). Cognex camera cable Light module cable Four-wire P/N 300-0246 RJ-11 cable Amp RJ-11 coupler 8100C Figure 14. Connecting two light modules to one camera Cognex MVS-8100C Hardware Manual...
Cognex MVS-8100C Hardware This chapter describes the Cognex MVS-8100C image acquisition board that can be used with Cognex 8000 series software. The MVS-8100C is a 32-bit PCI bus frame grabber that fits into a single slot in your PC. The 8100C can: •...
Page 34
Dynamic light intensity control for up to two external camera lights (up to four with expansion panel) Board power requirements The PCI connector is slotted only for 5 V signaling and must be placed in 5 V PCI slot. Table 10. MVS-8100C features Cognex MVS-8100C Hardware Manual...
Cognex MVS-8100C Hardware Mechanical Specifications The Cognex MVS-8100C is 107 mm (4.2 inches) high by 194 mm (7.6 inches) long and occupies a single PCI bus slot. Figure 15 shows the major components and jumper locations on the MVS-8100C. All jumpers are shown in their factory default positions. The effect of various jumper settings is described in Table 20 on page 48.
These specifications are for the environment inside the PC where the MVS-8100C is installed. Operating Conditions Storage Conditions Temperature 10° to 45° C –40° to 65° C Humidity 10% to 90% 10% to 90% (non-condensing) Table 11. Environmental requirements Cognex MVS-8100C Hardware Manual...
F9. That is, if the sum of the currents of all cameras and light modules exceeds 3.5 A, fuse F9 will blow. Note that the sum of the maximum allowable currents for each individual camera and light module totals to 3 A. Cognex MVS-8100C Hardware Manual...
Cognex MVS-8100C Hardware The fuse at board position F9, Cognex P/N 121-0036, is Littlefuse part number 47303.5, Pico Fuse 3.5 A Slow Blow. Camera Ports The MVS-8100C receives analog video signals through four video input ports referred to as cameras 0, 1, 2, and 3. Each video port is capable of supplying power and synchronization signals to its camera.
PC’s back panel. When installing the expansion panel, note that the 40-pin ribbon cable straddles both J12 and J5 connectors on the MVS-8100C, and that the red edge of the ribbon cable must align with pin 1 of the J12 connector. Cognex MVS-8100C Hardware Manual...
The light port on the MVS-8100C’s back panel breaks out into light ports 0 and 1, corresponding to camera ports 0 and 1. The light port on the camera port Expansion panel breaks into light ports 2 and 3. Cognex MVS-8100C Hardware Manual...
Page 42
Light ports for cameras 2 and 3 are available from the lights expansion header (J5) on the MVS-8100C. Figure 18 shows the pin numbering of the J5 connector. 2 4 6 Top edge of board Figure 18. Pin numbering of lights expansion header (J5) Cognex MVS-8100C Hardware Manual...
F9 is blown. Figure 19 associates each camera and light port with its indicator LED. Lights Camera expansion expansion Power LEDS header header 3 2 1 0 3 2 1 0 Light Cameras ports Rear of PC Figure 19. Top view of MVS-8100C showing power indicator LEDs Cognex MVS-8100C Hardware Manual...
PWR (see note) +5 V power for status signal STSOP STSO Status output STSOR GND (see note) Power return for status signal TRIG3+ Trigger input, camera 3 TRIG3– Table 19. Pinout for Trigger and I/O connectors Cognex MVS-8100C Hardware Manual...
Four pairs of connections (TRIGn+ and TRIGn–) provide optically isolated trigger inputs. To activate a trigger, between 4 V and 13 V must be applied to the terminals. If your Cognex software package supports it, the trigger’s active polarity state can be programmable via software.
Attach the STSOP and STSOR pins to an optically isolated device. • Attach STSOP to PWR and STSOR to GND, and use STSO as a TTL output (the current-limiting resistors on PWR and GND protect the MVS-8100C and the host computer). Cognex MVS-8100C Hardware Manual...
The device to be activated should have optically isolated inputs. The strobe output signal is a pulse of 20 to 30 mA, with a duration of about two horizontal line scans. The active sense (or polarity) of this output is high. Cognex MVS-8100C Hardware Manual...
Sony XC-55. Jumper must cover pins 2-3. Selects source of +12V power. J7 has the same setting options as J1, except that it affects camera port 3. Table 20. Jumper settings for the MVS-8100C Cognex MVS-8100C Hardware Manual...
Page 49
MVS-8100C to the camera. Covering pins 1-2 routes the VDRIVE signal to the MVS-8100C from an external source connected to jack J6. Same as JP6, but for the HDRIVE signal. Table 20. Jumper settings for the MVS-8100C Cognex MVS-8100C Hardware Manual...
Consult your software’s release notes for the latest supported configurations for your software package. Caution Cameras must be connected using the Cognex cables shown in this table. Using non-Cognex camera cables could damage your frame grabber, your camera, or both. Camera...
Page 51
Sony XC-ES50CE With switches in factory default mode. Pulnix TM-9701 Monochrome, RS-170, 300-5180 with progressive scan 300-5179 adapter Pulnix TM-7EX Monochrome, RS-170 300-0155 Pulnix TM-6CN Monochrome, CCIR 300-0264 Table 21. MVS-8100C supported cameras and camera cables Cognex MVS-8100C Hardware Manual...
AMD Athlon 9 configuration 11 Amp part number 39 connecting Sony XC-55 camera 50 auxiliary light module 28 connectors cameras 0 and 1 13 cameras 2 and 3 40 bright field illumination 26 dark field illumination 26 Cognex MVS-8100C Hardware Manual...
Page 54
28 genlock 21, 41, 49 bright field 26 connecting 28 connecting one primary, one aux 31 dark field 26 defined 25 electrical control 26 HD-15F 38, 39 primary and auxiliary 28 Cognex MVS-8100C Hardware Manual...
Need help?
Do you have a question about the MVS-8000 Series and is the answer not in the manual?
Questions and answers