FX2N-16CCL-M CC-Link System Master Block
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Contents
1. Introduction............................................................................................1-1
1.1 Associated Manuals ............................................................................................1-1
1.2 General Names and Abbreviations......................................................................1-2
2. Overview ...............................................................................................2-1
2.1 Overview of CC-Link System...............................................................................2-1
2.2 Overview of CC-Link Master Block FX2N-16CCL-M............................................2-1
2.3 Characteristics.....................................................................................................2-2
2.4 Major Differences from A/QnA/Q Series..............................................................2-6
3. System Configuration............................................................................3-1
3.1 Total Configuration ..............................................................................................3-1
3.2 Applicable PLC....................................................................................................3-2
3.3 Configuration Example ........................................................................................3-3
3.3.1 Example of maximum configuration, when using a FX2N PLC..................................3-3
3.3.2 Scan time of PLC and connection of two or more master blocks..............................3-4
3.3.3 Example of connection of two or more FX Series PLCs............................................3-5
3.3.4 Example of connection to the CC-Link system for the A/QnA/Q Series....................3-6
3.4 Number of Occupied Stations and Station numbers as well as Number
of Modules and Number of Stations....................................................................3-7
3.5 System Equipment List........................................................................................3-8
3.6 Precautions When Configuring the System.......................................................3-11
3.6.1 Wiring of power supply............................................................................................3-11
3.6.2 Wiring of remote I/O modules..................................................................................3-12
4. Specification..........................................................................................4-1
4.1 External Dimensions / Part Names......................................................................4-1
4.2 Power Supply Specifications...............................................................................4-1
4.3 General Specification ..........................................................................................4-1
4.4 Performance Specification...................................................................................4-2
4.4.1 Maximum transmission distance ...............................................................................4-4
4.5 Dedicated CC-Link Cable....................................................................................4-5
4.6 Buffer Memory.....................................................................................................4-6
4.6.1 Buffer memory list .....................................................................................................4-7
4.6.2 Parameter information area.......................................................................................4-8
4.6.3 I/O signals to PLC ...................................................................................................4-12
4.6.4 I/O signal details......................................................................................................4-15
4.6.5 Master block control signals....................................................................................4-22
4.6.6 Remote input (RX)...................................................................................................4-23
4.6.7 Remote output (RY) ................................................................................................4-25
4.6.8 Remote register (RWw) Master station --> Remote device station .....................4-27
4.6.9 Remote register (RWr) Master station <-- Remote device station.......................4-29
4.6.10 Link special relay (SB) and link special register (SW).............................................4-31
