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5 SYSTEM CONFIGURATION
5.2 RS-232 Connection
RS-232 + I/O
• Trigger signals from an output module are sent to a code reader in I/Os, and the character strings read by the code reader
are received in a programmable controller via RS-232 serial communication.
• The output signals which represent read success or fail sent from a code reader CF26 are received in a programmable
controller via RS-232 serial communication.
• DMCC commands are sent from a serial communication module via RS-232 serial communication, and the read character
strings are registered in a code reader in advance.
The character strings of the read code are verified with the registered one. When they are matched, the read character
strings are received in a programmable controller via RS-232 serial communication. If they are not matched, the character
strings that represent a mismatch are also received in the programmable controller via RS-232 serial communication.
USB cable
Programmable controller
Ethernet cable
Ethernet cable
(COGNEX product)
Code Reader CF26
100 V
power supply
Switching
hub
24 VDC
power supply
Engineering tool and
Code Reader setup tool
Breakout cable
(COGNEX product)
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: ......