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FX Series PLC User's Manual - Data Communication Edition
7. Creating Programs
7.1 Checking Contents of Related Devices......................................................................................B-33
7.2 Creating Programs for Master Station (Station No. 0) ...............................................................B-35
7.4 Cautions on Program Creation...................................................................................................B-40
8. Practical Program Examples
8.1 Practical Example 1 (Pattern 2) .................................................................................................B-41
8.1.1 System configuration example ...................................................................................................B-41
8.1.2 Contents of operations and corresponding program numbers ...................................................B-41
8.1.3 Setting contents..........................................................................................................................B-42
8.1.4 Setting program for master station .............................................................................................B-42
8.1.5 Setting program for slave station (No. 1)....................................................................................B-44
8.1.6 Setting program for slave station (No. 2)....................................................................................B-46
9. Troubleshooting
9.1 Checking FX PLC Version Applicability .....................................................................................B-48
9.2 Checking Communication Status Based on LED Indication ......................................................B-48
9.3 Checking Installation and Wiring................................................................................................B-48
9.4 Checking Sequence Program ....................................................................................................B-48
9.5 Checking Setting Contents and Errors.......................................................................................B-50
9.6 Checking Absence/Presence of Data Transfer Errors ...............................................................B-50
9.6.1 Check while data transfer sequence is being executed .............................................................B-50
9.6.2 Checking data transfer sequence errors ....................................................................................B-51
9.6.3 Checking error codes .................................................................................................................B-51
10. Related Data
10.1 Related Device List ..................................................................................................................B-54
10.1.1 For FX
10.1.2 For FX
10.2 Details of Related Devices .......................................................................................................B-60
10.2.1 Parameter setting [M8038] .......................................................................................................B-60
10.2.2 Channel setting [M8179]...........................................................................................................B-60
10.2.3 Serial communication error [M8063 and M8438]......................................................................B-60
10.2.4 Data transfer sequence error [M8138 to M8190] [M504 to M511]............................................B-61
10.2.5 Data transfer sequence ON [M8191] [M503]............................................................................B-61
10.2.6 Serial communication error code [D8063 and D8438]..............................................................B-61
10.2.7 Corresponding station number settings status [D8173]............................................................B-62
10.2.8 Slave station quantity setting status [D8174]............................................................................B-62
10.2.9 Refresh range setting status [D8175] .......................................................................................B-62
10.2.10 Station number settings [D8176] ............................................................................................B-62
10.2.11 Slave station quantity setting [D8177] ....................................................................................B-63
10.2.12 Refresh range setting [D8178]................................................................................................B-63
10.2.13 Number of retries [D8179] ......................................................................................................B-64
10.2.14 Monitoring time setting [D8180]..............................................................................................B-64
10.2.15 Present link scan time [D8201] [D201] ...................................................................................B-64
10.2.16 Maximum link scan time [D8202] [D202] ................................................................................B-65
10.2.17 Data transfer sequence error count [D8203 to D8210] [D203 to D210] .................................B-65
10.2.18 Data transfer error code [D8211 to D8218] [D211 to D218] ...................................................B-66
10.2.19 Operation mode display [D8419 and D8439] .........................................................................B-67
6
, FX
, FX
, FX
1N
1NC
2N
2NC
and FX
PLCs ........................................................................................................B-58
0N
1S
, FX
, FX
, FX
, FX
3S
3G
3GC
and FX
PLCs....................B-54
3U
3UC
Table of Contents
B-33
B-41
B-48
B-54
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Troubleshooting
