8
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
Table of Contents
9.9 Setting of CC-Link/LT built-in master and remote I/O units......................................................... 280
9.9.1 Setting DIP switches in built-in master
(operation mode/Communication speed/Point mode) ............................................................ 281
9.9.2 Station number setting of the remote I/O units............................................................................ 282
9.9.3 The start of the operation ............................................................................................................ 283
9.10 Details of the operation mode ................................................................................................... 284
9.10.1 Setting of an Operation mode and on DIP switch...................................................................... 284
9.10.2 ONLINE mode ........................................................................................................................... 284
9.10.3 CONFIG mode........................................................................................................................... 285
9.10.4 TEST mode (self-loop-back test)............................................................................................... 286
9.10.5 Test (TEST mode) execution procedure ................................................................................... 287
9.11 Assignment of I/O numbers....................................................................................................... 288
9.11.1 I/O number assignment types.................................................................................................... 288
9.11.2 Setting the point mode
(relationship between I/O numbers, station numbers and point mode) .................................. 289
9.11.3 Automatic assignment of I/O numbers ...................................................................................... 291
9.11.4 Extension equipment types and I/O number assignment order................................................. 291
9.11.5 Example in which the point mode setting causes an invalid configuration ................................ 293
9.11.6 Number of occupied stations and Link scan time ...................................................................... 294
9.11.7 Cautions on I/O number assignment ......................................................................................... 294
9.12 Specification of reserved station ............................................................................................... 295
9.13 Editing the detailed remote station information ......................................................................... 295
9.13.1 How to edit detailed remote station information ........................................................................ 295
9.13.2 Buffer memory [BFM #32 to #95] .............................................................................................. 299
9.13.3 Cautions on use......................................................................................................................... 299
9.14 Test run (communication test) and judgment method............................................................... 300
9.14.1 System configuration examples................................................................................................. 300
9.14.2 Test run execution procedure.................................................................................................... 300
9.15 Practical Program Examples..................................................................................................... 303
9.15.1 Practical Example 1 (Pattern 0)................................................................................................. 303
9.16 Data Link Processing Time ....................................................................................................... 305
9.16.1 Link scan time............................................................................................................................ 305
9.16.2 Transmission delay time............................................................................................................ 306
9.17 Buffer Memory........................................................................................................................... 307
9.17.1 Used instruction......................................................................................................................... 307
9.17.2 Buffer memory list...................................................................................................................... 308
9.18 Details of buffer memory........................................................................................................... 310
9.18.1 Remote station connection information [BFM #0 (0h) to #3 (3h)].............................................. 310
9.18.2 Link error station information [BFM #4 (4h) to #7 (7h)].............................................................. 310
9.18.3 Remote I/O error information [BFM #8 (8h) to #11 (Bh)] ........................................................... 311
9.18.4 Reserved station information [BFM #16 (10h) to #19 (13h)] ..................................................... 311
9.18.5 Number of required input blocks [BFM #20 (14h)]..................................................................... 311
9.18.6 Number of required output blocks [BFM #21 (15h)] .................................................................. 312
9.18.7 Data link final station information [BFM #22(16h)]..................................................................... 312
9.18.8 External switch information [BFM #26 (1Ah)] ............................................................................ 312
9.18.9 Command [BFM #27 (1Bh)]....................................................................................................... 313
9.18.10 Status information [BFM #28 (1Ch)] ........................................................................................ 314
9.18.11 Detailed error information [BFM #29 (1Dh)] ............................................................................ 314
9.18.12 Model code [BFM #30 (1Eh)]................................................................................................... 315
9.18.13 Detailed remote station information [BFM #32 (20h) to #95 (5Fh)] ......................................... 316
9.18.14 Remote device station input (output) data area
[BFM #144 (90h) to #159 (9Fh) and #208 (D0h) to #223 (DFh)] ............................................ 318
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