Advantech RS-485 Manual de usuario descargar pdf (Pagina 9)

C.2 Line Termination...................................................... C-6

C.3 RS-485 Data Flow Control ...................................... C-9

Chapter D How to Use the

Checksum Feature ............................................... D-1

D.1 Checksum Enable/Disable....................................... D-2

Chapter E ADAM-4000/5000 System

Grounding Installation ......................................... E-1

E. 1 Power Supplies For relevant wiring issues,

please refer to the following scheme : ......................E-2

E.2 Grounding Installation ...............................................E-2

E.3 External DI, DO, AI, AO Wiring Reference ........... E-3

E.4 Requirements for RS-485 signal wires ..................... E-3

E.5 Grounding reference (Ground bar for the factory

environment should have a standard resistance

below 5 W) ...............................................................E-5

E.6 Some Suggestions on Wiring Layout ........................E-6

Chapter F Grounding Reference .......................................... F-1

F.1 Grounding ................................................................. F-3

F.2 Shielding ................................................................... F-9

F.3 Noise Reduction Techniques .................................. F-14

F.4 Check Point List ..................................................... F-15

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Advantech RS-485 Manual de usuario Pagina 9