Mitsubishi FX3U-USB-BD User Manual page 10

FX Series PLC User's Manual - Data Communication Edition
7. Creating Programs
7.1 Checking Contents of Related Devices......................................................................................B-30
7.2 Creating Programs for Master Station (Station No. 0) ...............................................................B-32
7.3 Creating Programs for Slave Station (Station No. "n")...............................................................B-34
7.4 Cautions on Program Creation...................................................................................................B-36
8. Practical Program Examples
8.1 Practical Example 1 (Pattern 2) .................................................................................................B-37
8.1.1 System configuration example ...................................................................................................B-37
8.1.2 Contents of operations and corresponding program numbers ...................................................B-37
8.1.3 Setting contents..........................................................................................................................B-38
8.1.4 Setting program for master station .............................................................................................B-38
8.1.5 Setting program for slave station (No. 1)....................................................................................B-40
8.1.6 Setting program for slave station (No. 2)....................................................................................B-42
9. Troubleshooting
9.1 Checking FX PLC Version Applicability .....................................................................................B-44
9.2 Checking Communication Status Based on LED Indication ......................................................B-44
9.3 Checking Installation and Wiring................................................................................................B-44
9.4 Checking Sequence Program ....................................................................................................B-44
9.5 Checking Setting Contents and Errors.......................................................................................B-45
9.6 Checking Absence/Presence of Data Transfer Errors ...............................................................B-46
9.6.1 Check while data transfer sequence is being executed .............................................................B-46
9.6.2 Checking data transfer sequence errors ....................................................................................B-46
9.6.3 Checking error codes .................................................................................................................B-47
10. Related Data
10.1 Related Device List ..................................................................................................................B-48
10.1.1 For FX
10.1.2 For FX
10.2 Details of Related Devices .......................................................................................................B-54
10.2.1 Parameter setting [M8038] .......................................................................................................B-54
10.2.2 Channel setting [M8179]...........................................................................................................B-54
10.2.3 Serial communication error [M8063 and M8438]......................................................................B-54
10.2.4 Data transfer sequence error [M8138 to M8190] [M504 to M511]............................................B-55
10.2.5 Data transfer sequence ON [M8191] [M503]............................................................................B-55
10.2.6 Serial communication error code [D8063 and D8438]..............................................................B-55
10.2.7 Corresponding station number settings status [D8173]............................................................B-56
10.2.8 Slave station quantity setting status [D8174]............................................................................B-56
10.2.9 Refresh range setting status [D8175] .......................................................................................B-56
10.2.10 Station number settings [D8176] ............................................................................................B-56
10.2.11 Slave station quantity setting [D8177] ....................................................................................B-57
10.2.12 Refresh range setting [D8178]................................................................................................B-57
10.2.13 Number of retries [D8179] ......................................................................................................B-58
10.2.14 Monitoring time setting [D8180]..............................................................................................B-58
10.2.15 Present link scan time [D8201] [D201] ...................................................................................B-58
10.2.16 Maximum link scan time [D8202] [D202] ................................................................................B-59
10.2.17 Data transfer sequence error count [D8203 to D8210] [D203 to D210] .................................B-59
10.2.18 Data transfer error code [D8211 to D8218] [D211 to D218] ...................................................B-60
6
, FX , FX , FX , FX
1N 2N 3G 3U
and FX PLCs ........................................................................................................B-52
1S 0N
, FX , and FX
1NC 2NC 3UC
PLCs ..........................................B-48
Table of Contents
B-30
B-37
B-44
B-48