Mitsubishi FX3U-485ADP(-MB) - Page 10

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FX Series PLC User's Manual - Data Communication Edition
Table of Contents
7. Creating Programs B-28
7.1 Checking Contents of Related Devices......................................................................................B-28
7.2 Creating Programs for Master Station (Station No. 0) ...............................................................B-30
7.3 Creating Programs for Slave Station (Station No. "n")...............................................................B-32
7.4 Cautions on Program Creation...................................................................................................B-34
8. Practical Program Examples B-35
8.1 Practical Example 1 (Pattern 2) .................................................................................................B-35
8.1.1 System configuration example ...................................................................................................B-35
8.1.2 Contents of operations and corresponding program numbers ...................................................B-35
8.1.3 Setting contents..........................................................................................................................B-36
8.1.4 Setting program for master station .............................................................................................B-36
8.1.5 Setting program for slave station (No. 1)....................................................................................B-38
8.1.6 Setting program for slave station (No. 2)....................................................................................B-40
9. Troubleshooting B-42
9.1 Checking FX PLC Version Applicability .....................................................................................B-42
9.2 Checking Communication Status Based on LED Indication ......................................................B-42
9.3 Checking Installation and Wiring................................................................................................B-42
9.4 Checking Sequence Program ....................................................................................................B-42
9.5 Checking Setting Contents and Errors.......................................................................................B-43
9.6 Checking Absence/Presence of Data Transfer Errors ...............................................................B-44
9.6.1 Check while data transfer sequence is being executed .............................................................B-44
9.6.2 Checking data transfer sequence errors ....................................................................................B-44
9.6.3 Checking error codes .................................................................................................................B-44
10. Related Data B-46
10.1 Related Device List ..................................................................................................................B-46
10.1.1 For FX1N, FX2N, FX3U, FX1NC, FX2NC, and FX3UC PLCs .....................................................B-46
10.1.2 For FX
1S and FX0N PLCs ........................................................................................................B-50
10.2 Details of Related Devices.......................................................................................................B-52
10.2.1 Parameter setting [M8038] .......................................................................................................B-52
10.2.2 Channel setting [M8179]...........................................................................................................B-52
10.2.3 Serial communication error [M8063 and M8438]......................................................................B-52
10.2.4 Data transfer sequence error [M8138 to M8190] [M504 to M511]............................................B-53
10.2.5 Data transfer sequence ON [M8191] [M503]............................................................................B-53
10.2.6 Serial communication error code [D8063 and D8438]..............................................................B-53
10.2.7 Corresponding station number settings status [D8173]............................................................B-54
10.2.8 Slave station quantity setting status [D8174]............................................................................B-54
10.2.9 Refresh range setting status [D8175].......................................................................................B-54
10.2.10 Station number settings [D8176] ............................................................................................B-54
10.2.11 Slave station quantity setting [D8177] ....................................................................................B-55
10.2.12 Refresh range setting [D8178]................................................................................................B-55
10.2.13 Number of retries [D8179] ......................................................................................................B-56
10.2.14 Monitoring time setting [D8180]..............................................................................................B-56
10.2.15 Present link scan time [D8201] [D201] ...................................................................................B-56
10.2.16 Maximum link scan time [D8202] [D202] ................................................................................B-57
10.2.17 Data transfer sequence error count [D8203 to D8210] [D203 to D210] .................................B-57
10.2.18 Data transfer error code [D8211 to D8218] [D211 to D218]...................................................B-57