B&B Electronics 3PCIOU1 Especificações descarregar pdf (Página 5)

Document Number 3PCI-4310m Table of Contents iii

Uninstalling the MIport Card ..............................................................................25

Uninstalling the COM ports.................................................................................25

Removing INF and PNF Driver Files..................................................................25

CHAPTER 7: RS-232 CONNECTIONS/OPERATION.........................................28

RS-232 MODE ..........................................................................................................28

RS-232 SIGNAL DESIGNATIONS AND DB-9 PINOUT .................................................28

RS-232 Signal Designations.................................................................................29

DTE AND DCE .........................................................................................................29

RS-232 SIGNAL LEVELS ...........................................................................................29

HANDSHAKING .........................................................................................................30

RTS CONTROL IN RS-232 MODE .............................................................................30

CHAPTER 8: RS-422/485 CONNECTIONS/OPERATION .................................31

RS-422/485 MODE ...................................................................................................31

RS-422/485 SIGNAL DESIGNATIONS AND DB-9 PINOUT ..........................................31

RS-422/485 Signal Designations .........................................................................31

RS-422/485 DIFFERENTIAL SIGNALS........................................................................32

RS-422 OPERATION..................................................................................................32

RS-422 Limitations...............................................................................................33

RS-485 OPERATION..................................................................................................33

Send Data Control ...............................................................................................33

RS-485 TERMINATION RESISTORS............................................................................34

RS-485 NETWORK BIASING......................................................................................34

2-WIRE RS-485 CONNECTIONS ................................................................................36

2-Wire RS-485 Mode: ..........................................................................................36

4-WIRE RS-422 AND RS-485 CONNECTIONS............................................................37

RS-422 Point to Point Connection.......................................................................37

RS-422 Point to Multipoint Connection...............................................................37

4-Wire RS-485 Connection ..................................................................................38

CHAPTER 9: TROUBLESHOOTING MIPORT CARDS......................................1

STARTING UP..............................................................................................................1

CHECKING CONNECTIONS...........................................................................................1

RS-232/422/485 Operation ....................................................................................1

RS-232 Operation ..................................................................................................1

RS-422/485 Operation ...........................................................................................1

CHECKING THE MIPORT CARD ...................................................................................2

APPENDIX A: DIP SWITCH/MODE SETTINGS..................................................4

SETTING THE DIP SWITCHES ON RS-232/422/485 PORTS...........................................4

DIP Switch 1 (RS-232/422/485 ports)....................................................................4

DIP Switch 2 (RS-232/422/485 ports)....................................................................4

DIP Switch 3 (RS-232/422/485 ports)....................................................................5

SETTING THE DIP SWITCHES ON RS-422/485 ONLY PORTS........................................5

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B&B Electronics 3PCIOU1 Especificações Página 5