3
Controlling Operation and Data
Output with Ethernet
3-1 Controlling Operation and Data Output with EtherNet/IP......................... 3 - 2
EtherNet/IP Overview ................................................................................... 3 - 2
Communication with the Code Reader over EtherNet/IP Connection .......... 3 - 4
Communication Flow Between PLC and Code Reader................................ 3 - 5
Communication Settings (EtherNet/IP)......................................................... 3 - 6
Tag Data Link Setting Methods..................................................................... 3 - 8
Status and Control Signals for Each Input and Output Assembly ...............3 - 11
Timing Charts by Assembly Type ............................................................... 3 - 12
Sample Ladder Program............................................................................. 3 - 14
Accessing the NJ-series Controller Communication Areas using Vari-
ables ........................................................................................................... 3 - 15
Communicating with the Code Reader with EtherNet/IP Message ............ 3 - 28
3-2 Controlling Operation and Data Output with Serial (TCP)...................... 3 - 29
Serial (TCP) Overview ................................................................................ 3 - 29
Communications Processing Flow.............................................................. 3 - 29
Communication Settings (Serial (TCP))...................................................... 3 - 30
Setting the Data to Output after a Read ..................................................... 3 - 32
Controlling Operation from an External Device .......................................... 3 - 37
Serial Command List .................................................................................. 3 - 41
3 - 1
V430-F Series Autofocus Multicode Reader User Manual for Communication Settings
3