Table of contents

Chapter 1: Features and Functions ..........................................................................

1-1

Chapter 2: Safety Precautions ...........................................................................2-1 to 3

2-1 Installation ....................................................................................................................................

2-1

2-2 Wiring ...........................................................................................................................................

2-1

2-3 Treatment .....................................................................................................................................

2-3

2-4 Static electricity ............................................................................................................................

2-3

2-5 Maintenance ................................................................................................................................

2-3

2-6 Allocation of relay number ...........................................................................................................

2-3

Chapter 3: System Configuration .............................................................................

3-1

Chapter 4: Name and Function of Each Part ...........................................................

4-1

Chapter 5: Installation ...............................................................................................

5-1

Chapter 6: Processing of Cables .......................................................................6-1 to 6

6-1 Processing cable end ..................................................................................................................

6-2

6-2 Connector crimping procedure ....................................................................................................

6-5

Chapter 7: Wiring Method ..................................................................................7-1 to 7

7-1 Cable trunk and branch lines .......................................................................................................

7-1

7-2 Relaying of trunk cables ..............................................................................................................

7-1

7-3 Cable wiring procedure in control panel ......................................................................................

7-2

7-4 Waterproof and insulation processing of connectors ...................................................................

7-4

7-5 Wiring of cables at outside control panels ...................................................................................

7-5

7-6 Check after wiring ........................................................................................................................

7-5

7-7 Wiring method for adding a communication station .....................................................................

7-6

Chapter 8: Memory Address on the ME-NET ....................................................8-1 to 4

8-1 Memory address for data links .....................................................................................................

8-1

8-2 Memory addresses for computer links .........................................................................................

8-3

Chapter 9: Description for Data Link Operation...............................................

9-1 to 7

9-1 Communication method ...............................................................................................................

9-1

[1] Data link (Standard function) .....................................................................................................

9-1

[2] Data link (Save memory function) ..............................................................................................

9-2

9-2 Required transmission time and communication delay time ........................................................

9-3

[1] Required transmission time .......................................................................................................

9-3

[2] Communication delay time .........................................................................................................

9-4

[3] Data transmission between master PC and slave PC ...............................................................

9-5

9-3 Expansion of network ..................................................................................................................

9-6

[1] Multiple installation of the JW-21MN ..........................................................................................

9-6

[2] Hierarchical link ..........................................................................................................................

9-7