8
FX Series PLC User's Manual - Data Communication Edition
Table of Contents
6.  Test Run (Communication Test) C-32
6.1  Test Procedure.......................................................................................................................... C-32
6.2  Creating Programs for the Communication Test....................................................................... C-33
6.2.1  For FX2(FX), FX2C, FX1N, FX2N, FX3U, FX1NC, FX2NC or FX3UC Series............................. C-33
6.2.2  For FX
1S or FX0N Series .......................................................................................................... C-34
7.  Creating Programs C-35
7.1  Regular Parallel Link Mode....................................................................................................... C-35
7.1.1  Checking contents of related devices........................................................................................ C-35
7.1.2  Creating programs for master station........................................................................................ C-37
7.1.3  Creating programs for slave station........................................................................................... C-38
7.2  High Speed Parallel Link Mode................................................................................................. C-39
7.2.1  Checking contents of related devices........................................................................................ C-39
7.2.2  Creating programs for master station........................................................................................ C-41
7.2.3  Creating programs for slave station........................................................................................... C-42
7.3  Cautions on Program Creation.................................................................................................. C-43
8.  Practical Program Examples C-44
8.1  Practical Example 1 (Regular Parallel Link Mode).................................................................... C-44
8.1.1  System configuration example .................................................................................................. C-44
8.1.2  Setting contents......................................................................................................................... C-44
8.1.3  Program for master station ........................................................................................................ C-45
8.1.4  Program for slave station........................................................................................................... C-45
9.  Troubleshooting C-46
9.1  Checking FX PLC Version Applicability .................................................................................... C-46
9.2  Checking Communication Status Based on LED Indication ..................................................... C-46
9.3  Checking Installation and Wiring............................................................................................... C-46
9.4  Checking Sequence Program ................................................................................................... C-46
9.5  Checking Absence/Presence of Errors ..................................................................................... C-47
10.  Related Data C-48
10.1  Related Device List ................................................................................................................. C-48
10.2  Details of Related Devices...................................................................................................... C-49
10.2.1  Parallel link master station declare [M8070]............................................................................C-49
10.2.2  Channel setting [M8178].......................................................................................................... C-49
10.2.3  Parallel link slave station declare [M8071] .............................................................................. C-49
10.2.4  High speed parallel link mode [M8162] ...................................................................................C-49
10.2.5  Parallel link ON [M8072].......................................................................................................... C-50
10.2.6  Parallel link setting error [M8073]............................................................................................ C-50
10.2.7  Serial communication error [M8063 and M8438]..................................................................... C-50
10.2.8  Error judgement time setting [D8070]...................................................................................... C-50
10.2.9  Serial communication error code [D8063 and D8438]............................................................. C-51