Procedures Before Operation - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
N:N Network
1.2

Procedures Before Operation

The flow chart below shows the N:N Network setting procedures up until data link:
Check communication specifications.
Determine system configuration and selection.
Perform PLC communication setting
Turn ON power.
Perform test run (communication test and
Based on SD/RD lamp lighting status and
contents of error check devices, verify that
communication is normally executed.
If there is abnormality, refer to the troubleshooting
(Chapter 9).
Practical program examples
*1 For the method to connect a programming tool to a PLC, refer to the "Programming Communication" section in this
manual or the respective programming tool manual.
For details on operating procedures, refer to the respective programming tool manual.
B-4
N:N Network
Refer to Chapter 1.
Outline
Refer to Chapter 2.
Refer to Chapter 3.
Refer to Chapter 4.
Perform wiring.
Refer to Chapter 5.
(initialization).
Refer to Chapter 6.
judgement method).
Refer to Chapter 7.
Create programs.
Refer to Chapter 8.
Outline of system
• Applicable PLC versions
• Applicable programming tools
Communication specifications
• Number of link points and time
• Number of system devices
System configuration
• Select communication equipment.
Wiring procedure
• One-pair wiring using twisted cables
• Wiring example
Programming tool
Connect PLC.
Serial communication setting in PLC
• Communication setting is not required.
(Check only unset items.)
Communication test
• Create test programs.
Communication parameter setting
programs
• Basic program
• Error indication program example
• Detailed explanation of setting devices
Program examples of pattern 2 are shown.
1 Outline
1.2 Procedures Before Operation
*1