Toshiba T2 User Manual

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Contents

1. Overview of The DeviceNet Module ..................................................................19

1.1 Features and System Configuration Examples of the DeviceNet Module (DN211)19

1.2 Network Configuration of DeviceNet ..................................................................21

1.2.1 The Network Configuration ....................................................................... 21
1.2.2 Trunk Line/Drop Line and Maximum Cable Length................................... 22
1.2.3 The Terminal Resistor .............................................................................. 24

1.3 Conformity Specification and Trademarks.........................................................25

1.4 The Basic Functions...........................................................................................26

1.4.1 The Polling Instruction/Response Mode ................................................... 26
1.4.2 The Bit Strobe Instruction/Response Mode .............................................. 27
1.4.3 Synchronization/Asynchronous Mode and Data Update Cycle ................. 28

1.5 The DN211 Specification ....................................................................................30

1.5.1 The Function Specification ....................................................................... 30
1.5.2 Number of Mounting Modules ................................................................... 31

2. Names and Functions of DN211 Parts .............................................................33

2.1 Outer Dimensions and Sizes..............................................................................33

2.2 Names of DN211 Parts ........................................................................................34

2.3 Functions of DN211 Parts....................................................................................36

3. Preparation for Operation (hardware)...............................................................38

3.1 DN211 Setting Flowchart (hardware)..................................................................38

3.2 Switch Setting....................................................................................................39

3.2.1 DIP Switch for Setting the Operation Mode/Communication Rate ............. 39
3.2.2 Rotary Switch for Node Address Setting ................................................... 41

3.3 Mounting in the Base Unit..................................................................................42

3.4 Connection with the Network .............................................................................43

3.4.1 Connecting DeviceNet Cables to Network Side Connectors ..................... 44
3.4.2 Connecting the Network Side Connector to the DN211 ............................ 45

3.5 The Network Power/Grounding..........................................................................47

3.5.1 The Network Power Mechanism................................................................ 47
3.5.2 How to Configure Network Power Units ..................................................... 48
3.5.3 The Network Power Unit (24 Vdc) ............................................................. 54
3.5.4 The Network Grounding ........................................................................... 55
3.5.5 Procedure for Switching-ON/Shutting-OFF the Power .............................. 56

3.6 The Network Components.................................................................................57

4. How to Handle Your DN211 (software).............................................................60

4.1 Configuration of the DN211 Communication Memory.........................................61

4.2 The Input/Output Data Area................................................................................62

4.3 The RAS Information Area .................................................................................66