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3 SPECIFICATIONS
3.6 I/O Specifications
3.6
I/O Specifications
This section shows the specifications of image acquisition trigger inputs and outputs.
For details of breakout cables, refer to the following:
Page 26 Breakout cable (COGNEX product)
For the connection example of a breakout cable, refer to the following:
Page 43 Connection example of RS-232
Image acquisition trigger
Input
An opto-isolated image acquisition trigger input (
×
1) is integrated into a code reader.
By selecting "Single (external)" for "Trigger Type" in the "Application Details" step of DataMan Setup Tool, image acquisition
can be started using a sink type device or source type device.
■
Sink type
To trigger from the output of a sink type photodetector or programmable controller, connect 'Input 0' of a breakout cable
(COGNEX product) to the output of the detector, and connect 'Input common' to 24 VDC.
When the output is turned ON, 'Input 0' is pulled down to 0 VDC and the opto-coupler is turned ON.
■
Source type
To trigger from the output of a source type photodetector or programmable controller, connect 'Input 0' of a breakout cable
(COGNEX product) to the output of the detector, and connect 'Input common' to 0 VDC.
When the output is turned ON, 'Input 0' is pulled up to 24 VDC and the opto-coupler is turned ON.
Maximum voltage between input pins: 28 VDC, minimum voltage transition: 12 VDC
2.74K
2.74K
1.0K
+3.3V
10K
Input 0
Input common
Summary of Contents for Mitsubishi Electric MELSENSOR CF26 Series
Page 2: ......
Page 14: ...12 1 PRODUCT OVERVIEW MEMO...
Page 30: ...28 4 FUNCTIONS 4 1 Function List MEMO...
Page 49: ...7 INSTALLATION 7 2 Registration of a Profile 47 7 MEMO...
Page 51: ...8 MAINTENANCE AND INSPECTION 8 3 Cleaning a Lens Cover 49 8 MEMO...
Page 53: ...9 TROUBLESHOOTING 9 1 Error Checking Method 51 9 MEMO...
Page 58: ...56 APPX Appendix 2 External Dimensions MEMO...
Page 59: ...APPX Appendix 2 External Dimensions 57 A MEMO...
Page 63: ......
