Echelon PCC-10 Guía de usuario descargar pdf (Pagina 41)

PCC-10 User’s Guide 4-3

Figure 4.3 shows a block diagram of the electrical interface of the 15-pin network

port.

1 (~Pod_Sense)

2 (~Drive_Pod_Reset)

3 (~Sense_Pod_Reset)

4 NC

5 (Buf_CP4)

6 (Buf_CP3)

7 (Buf_CP2)

8 (Buf_CP1)

9 (Buf_CP0)

(

Vcc

)

11 (Vcc)

12 (GND/Shield)

13 (GND/Shield)

14 (FT_NetB)

15 (FT_NetA)

Cable

Connector

Hirose

CL234-

+5V Power

Switch and

Current Limit

Circuit

NoCon

FT-10

Compatible

Transceiver

Figure 4.3

PCC-10 Card Network Port Electrical Interface

The R

resistors used in the PCC-10 card buffer the CPx lines to and from the

Neuron 3150

Chip, and have a value of 82• ±5%.

Examples of how to interface the PCC-10 card to external transceivers can be found

in Appendix A, External Transceivers. Table 4.1 describes the functions of the

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 54 55

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Echelon PCC-10 Guía de usuario Pagina 41