Mitsubishi MELSEC LJ71C24, User Manual

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A - 11 A - 11
CONTENTS
SAFETY PRECAUTIONS..............................................................................................................................A- 1
CONDITIONS OF USE FOR THE PRODUCT .............................................................................................A- 6
INTRODUCTION............................................................................................................................................A- 7
COMPLIANCE WITH THE EMC AND LOW VOLTAGE DIRECTIVES.......................................................A- 8
RELEVANT MANUALS .................................................................................................................................A- 9
CONTENTS....................................................................................................................................................A-11
TERMS ...........................................................................................................................................................A-17
PACKING LIST...............................................................................................................................................A-19
1 SERIAL COMMUNICATION MODULE FUNCTIONALITY
2 PART NAMES
3 SPECIFICATIONS
3.1 General Specifications ............................................................................................................................ 3- 1
3.2 Performance Specifications.................................................................................................................... 3- 1
3.2.1 Number of parameter settings ......................................................................................................... 3- 3
3.3 Function List ............................................................................................................................................ 3- 4
3.3.1 Basic functions ................................................................................................................................. 3- 4
3.3.2 Additional functions .......................................................................................................................... 3- 5
3.4 List of Input/Output Signals..................................................................................................................... 3- 7
4 PROCEDURES PRIOR TO OPERATION
5 SYSTEM CONFIGURATION
5.1 Overall Configuration .............................................................................................................................. 5- 1
5.2 Applicable Systems................................................................................................................................. 5- 3
5.2.1 Restrictions when the C24 is installed to the head module............................................................ 5- 3
5.3 Systems that can be Configured and Functions .................................................................................... 5- 4
6 SETTING AND WIRING
6.1 Installation Environment and Position of the Module............................................................................. 6- 1
6.1.1 Handling precautions ....................................................................................................................... 6- 1
6.2 External Wiring with RS-232 Interface ................................................................................................... 6- 2
6.2.1 RS-232 connector specifications ..................................................................................................... 6- 2
6.2.2 RS-232 cable specification .............................................................................................................. 6- 6
6.2.3 Connecting the RS-232 interface (full-duplex communications) .................................................... 6- 7
6.3 External Wiring with RS-422/485 Interface ............................................................................................ 6- 9
6.3.1 RS-422/485 terminal block specifications ....................................................................................... 6- 9
6.3.2 RS-422/485 cable specifications ..................................................................................................... 6-10
6.3.3 Connection method for the RS-422/485 interface .......................................................................... 6-11