Mitsubishi Electric FX3U-232-BD User Manual page 20

FX Series PLC User's Manual - Data Communication Edition
F.Non-Protocol Communication (RS/RS2 Instruction)
1. Outline
1.1 Outline of System.........................................................................................................................F-3
1.2 Procedures Before Operation ......................................................................................................F-7
1.3 Communication Type Applicability in PLC ...................................................................................F-8
1.3.1 Applicable versions.......................................................................................................................F-8
1.3.2 Version check ...............................................................................................................................F-8
1.3.3 How to look at the manufacturer's serial number .........................................................................F-8
1.3.4 Products whose production was stopped .....................................................................................F-8
1.4 Programming Tool Applicability....................................................................................................F-9
1.4.1 For applicable versions.................................................................................................................F-9
1.4.2 For non-applicable versions (setting an alternative model) ........................................................F-11
2. Specifications
2.1 Communication Specifications (Reference) ...............................................................................F-12
2.2 Data Communication Specifications ..........................................................................................F-13
2.2.1 Communication type applicability in PLC ...................................................................................F-13
2.3 Number of Transfer Data ...........................................................................................................F-14
3. System Configuration and Selection
3.1 System Configuration.................................................................................................................F-15
3.2 Applicable FX PLC and Communication Equipment..................................................................F-16
3.2.1 For communication in accordance with RS-232C ......................................................................F-16
3.2.2 For communication in accordance with RS-485 .........................................................................F-22
4. Wiring
4.1 Wiring Procedure .......................................................................................................................F-27
4.2 Selecting Cables and Terminal Resistors ..................................................................................F-28
4.2.1 When using ch0 in FX
4.2.2 Twisted pair cable.......................................................................................................................F-28
4.2.3 10BASE-T cable .........................................................................................................................F-29
4.2.4 Connecting cables ......................................................................................................................F-30
4.2.5 Connecting terminal resistors .....................................................................................................F-32
4.3 Connection Diagram ..................................................................................................................F-33
4.3.1 Connector pin arrangement in communication equipment operating in accordance
with RS-232C .............................................................................................................................F-33
4.3.2 Wiring for communication in accordance with RS-232C ............................................................F-33
4.3.3 Wiring for communication in accordance with RS-485 ...............................................................F-35
4.4 Grounding ..................................................................................................................................F-39
5. Communication Setting in FX Programmable Controller
5.1 Communication Setting Method Mechanism..............................................................................F-40
5.2 Communication Setting Using Parameter Method (GX Works2) ...............................................F-41
5.2.1 Operating procedure...................................................................................................................F-41
5.3 Communication Setting Using Parameter Method (FXGP/WIN)................................................F-43
5.3.1 Operating procedure...................................................................................................................F-43
16
, FX PLC .......................................................................................F-28
3G 3GC
Table of Contents
F-3
F-12
F-15
F-27
F-40