FPΣ User's Manual
Table of Contents
xiii
8.7.2 Link Area Allocation ...............................................................................225
8.7.2.1 Example for PLC link 0..................................................................227
8.7.2.2 Example for PLC link 1..................................................................228
8.7.2.3 Partial Use of Link Areas............................................................... 229
8.7.2.4 Precautions for Allocating Link Areas ........................................... 231
8.7.3 Setting the Highest Station Number for a PLC Link...............................232
8.7.4 PLC Link 0 and 1 Allocation Setting....................................................... 232
8.7.5 Monitoring...............................................................................................233
8.7.6 Connection Example .............................................................................. 235
8.7.7 PLC Link Response Time ...................................................................... 239
8.7.7.1 Reducing Transmission Cycle Times............................................ 242
8.7.7.2 Error Detection Time for Transmission Assurance Relays ........... 243
8.8 Modbus RTU Communication................................................................ 244
8.8.1 Setting Communication Parameters ...................................................... 247
8.8.2 Sample Program for Master Communication......................................... 247
9. Security Functions .............................................................249
9.1 Security Function Types ........................................................................ 250
9.2 Security Settings in FPWIN Pro............................................................. 251
9.2.1 Upload Protection................................................................................... 251
9.2.2 PLC Protection (Password Protection) ..................................................252
9.3 FP Memory Loader ................................................................................ 253
9.3.1 Upload Protection................................................................................... 253
9.3.2 Download Protection ..............................................................................254
10. Other Functions..................................................................257
10.1 F-ROM Backup (P13_EPWT)................................................................ 258
10.2 Sampling Trace...................................................................................... 259
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