6-8-2 Specifications of Libraries .......................................................................................................6-125
6-8-3 Library Object Specifications .................................................................................................. 6-126
6-8-4 Procedure to Use Libraries ..................................................................................................... 6-127
6-9 Programming Precautions.................................................................................................. 6-129
6-9-1 Array Specifications for Input Variables, Output Variables, In-Out Variables...........................6-129
6-9-2 Structure Variables for Input Variables, Output Variables, In-Out Variables............................ 6-129
6-9-3 Master Control......................................................................................................................... 6-130
Section 7 Checking Operation and Actual Operation
7-1 Overview of Steps in Checking Operation and Actual Operation....................................... 7-2
7-2 Offline Debugging.................................................................................................................... 7-3
7-2-1 Features of Simulation ................................................................................................................7-3
7-2-2 Simulation Execution...................................................................................................................7-3
7-2-3 Setting Up Simulations................................................................................................................ 7-6
7-3 Checking Operation on the Actual System and Actual Operation...................................... 7-8
7-3-1 Procedures..................................................................................................................................7-8
7-3-2 Downloading the Project .............................................................................................................7-8
7-3-3 Checking I/O Wiring .................................................................................................................... 7-9
7-3-4 MC Test Run ...............................................................................................................................7-9
7-3-5 Checking the Operation of the User Program .............................................................................7-9
7-3-6 Starting Actual Operation..........................................................................................................7-10
Section 8 CPU Unit Functions
8-1 Data Management, Clock, and Operating Functions............................................................ 8-3
8-1-1 Clearing All Memory....................................................................................................................8-3
8-1-2 Clock ........................................................................................................................................... 8-3
8-1-3 RUN Output................................................................................................................................. 8-6
8-2 Management Functions for CJ-series Units.......................................................................... 8-7
8-2-1 Basic I/O Units ............................................................................................................................8-7
8-2-2 Special Units ...............................................................................................................................8-8
8-3 SD Memory Card Operations................................................................................................ 8-10
8-3-1 SD Memory Card Operations.................................................................................................... 8-10
8-3-2 Specifications of Supported SD Memory Cards, Folders, and Files .........................................8-11
8-3-3 SD Memory Card Operation Instructions .................................................................................. 8-12
8-3-4 FTP Client Communications Instructions .................................................................................. 8-13
8-3-5 FTP Server................................................................................................................................8-13
8-3-6 File Operations from the Sysmac Studio................................................................................... 8-13
8-3-7 SD Memory Card Life Expiration Detection ..............................................................................8-13
8-3-8 List of System-defined Variables Related to SD Memory Cards...............................................8-14
8-3-9 SD Memory Card Self-diagnostic Functions .............................................................................8-15
8-3-10 Exclusive Control of File Access in SD Memory Cards............................................................. 8-17
8-4 Security .................................................................................................................................. 8-18
8-4-1 Authentication of User Program Execution IDs......................................................................... 8-19
8-4-2 User Program Transfer with No Restoration Information...........................................................8-22
8-4-3 Overall Project File Protection...................................................................................................8-22
8-4-4 Data Protection .........................................................................................................................8-23
8-4-5 Operation Authority Verification.................................................................................................8-25
8-4-6 CPU Unit Write Protection ........................................................................................................ 8-26
8-4-7 CPU Unit Names and Serial IDs ............................................................................................... 8-28
8-5 Debugging .............................................................................................................................. 8-30
8-5-1 Forced Refreshing.....................................................................................................................8-30
8-5-2 Changing Present Values.......................................................................................................... 8-34
8-5-3 Online Editing............................................................................................................................ 8-35
8-5-4 Data Tracing.............................................................................................................................. 8-37
8-5-5 Differential Monitoring ...............................................................................................................8-42