Table of Contents
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6.1 Maintenance and Inspection ................................................................................................. 6-2
6.1.1
Replacing or adding on the module ............................................................................ 6-3
7 TROUBLESHOOTING ........................................................................................................... 7-1
7.1 Troubleshooting .................................................................................................................... 7-2
7.1.1
Procedure .................................................................................................................... 7-2
7.1.2
Trouble detection and solution ................................................................................... 7-3
7.2 Network Problems and Repairing ........................................................................................ 7-4
7.3 Precautions for FL-net Use ................................................................................................... 7-6
7.4 Error Indications and Countermeasures ............................................................................... 7-7
8 APPENDIXES ......................................................................................................................... 8-1
8.1 Network System Definitions ................................................................................................
8.1.1
Standard compliance of communication protocol ...................................................... 8-2
8.1.2
Communication protocol hierarchical structure ......................................................... 8-2
8.1.3
FL-net physical layer .................................................................................................. 8-3
8.1.4
IP address .................................................................................................................... 8-3
8.1.5
Subnet mask ................................................................................................................ 8-4
8.1.6
TCP/IP and UDP/IP communication protocols ..........................................................
8.1.7
Port numbers ............................................................................................................... 8-4
8.1.8
FL-net data format ......................................................................................................
8.1.9
FL-net transaction codes ............................................................................................. 8-7
8.1.10 Transaction code receive operation at the UDP port .................................................. 8-9
8.2 FL-net Network Management ............................................................................................ 8-10
8.2.1
FL-net token management ........................................................................................
8.2.2
Entering in/leaving from FL-net ............................................................................... 8-13
8.2.3
Node status management .......................................................................................... 8-16
8.2.4
FL-net self-node management table ......................................................................... 8-16
8.2.5
FL-net entering node management table .................................................................. 8-17
8.2.6
FL-net status management ........................................................................................
8.2.7
FL-net message sequence number management ...................................................... 8-18
8.3 FL-net Profile ..................................................................................................................... 8-20
8.3.1
Device communication information classification ................................................... 8-20
8.3.2
Details of common parameters ................................................................................. 8-21
8.3.3
Details of device-specific parameters (when used) .................................................. 8-22
8.3.4
System parameter examples (PLC examples) .......................................................... 8-22
8.3.5
System parameter examples (CNC examples) ......................................................... 8-27
8.4 Troble Report ...................................................................................................................... 8-30
vi
8-2
8-4
8-5
8-10
8-18
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Table of Contents
Troubleshooting
