Omron CJ Series Operation Manual page 13

1-5 Overview of Operating Procedure........................................................................................ 1-23
1-6 Design and Operating Procedure Examples....................................................................... 1-25
1-6-1 Design....................................................................................................................................... 1-25
1-6-2 Operating Procedure ................................................................................................................ 1-32
Section 2 CompoNet Master Unit
2-1 CompoNet Master Unit Specifications .................................................................................. 2-2
2-1-1 Specifications.............................................................................................................................. 2-2
2-1-2 Component Names and Functions ............................................................................................. 2-3
2-1-3 Display Section ........................................................................................................................... 2-4
2-1-4 Switch Settings ........................................................................................................................... 2-7
2-1-5 Terminal Arrangement .............................................................................................................. 2-10
2-1-6 Dimensions ............................................................................................................................... 2-10
Section 3 Wiring Configurations
3-1 Wiring Formations ................................................................................................................... 3-2
3-2 CompoNet Network Wiring ..................................................................................................... 3-4
3-2-1 Round Cable I............................................................................................................................. 3-4
3-2-2 Round Cable II............................................................................................................................ 3-6
3-2-3 Flat Cable I or Flat Cable II ......................................................................................................... 3-7
3-2-4 Cable Types ................................................................................................................................ 3-8
3-2-5 Connection Methods................................................................................................................. 3-12
3-2-6 Node Connection Methods ....................................................................................................... 3-13
3-2-7 Branching a Communications Cable ........................................................................................ 3-14
3-2-8 Extending the Cable Length ..................................................................................................... 3-16
3-2-9 Connection Locations for Terminating Resistors ...................................................................... 3-17
3-2-10 Connection Locations for Communications Power Supply ....................................................... 3-19
Section 4 Installation and Wiring
4-1 Installation................................................................................................................................ 4-2
4-1-1 Tools Required for Installation and Wiring .................................................................................. 4-2
4-1-2 Installation Locations According to Degree of Protection ........................................................... 4-2
4-1-3 Installing the Master Unit ............................................................................................................ 4-3
4-2 Connecting Cables .................................................................................................................. 4-5
4-2-1 Overview..................................................................................................................................... 4-5
4-2-2 Connecting to Units .................................................................................................................... 4-7
4-2-3 Branching a Communications Cable ........................................................................................ 4-10
4-2-4 Extending a Communications Cable......................................................................................... 4-13
4-2-5 Connecting Terminating Resistors ............................................................................................ 4-14
4-3 Preparing and Mounting Flat Connectors ........................................................................... 4-16
4-3-1 Round Cable II.......................................................................................................................... 4-17
4-3-2 Flat Cable I ............................................................................................................................... 4-20
4-3-3 Flat Cable II .............................................................................................................................. 4-25
4-4 Power Supply Wiring ............................................................................................................. 4-30
4-4-1 Connecting the Communications Power Supply....................................................................... 4-32
4-4-2 Connecting the Communications Power Supply....................................................................... 4-33
4-4-3 Current Consumption of a Slave Unit or a Repeater Unit ......................................................... 4-34
4-4-4 Communications Power Supply Wiring Example...................................................................... 4-34
4-4-5 Precaution in Supplying Power to Slave Units .......................................................................... 4-41
4-4-6 Precautions on Locating the I/O Power Supply ........................................................................ 4-43
4-4-7 Other Precautions..................................................................................................................... 4-44
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
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