Connect Tech JB3 Manual do Utilizador descarregar pdf (Página 30)

Connect Tech Xtreme/104-Plus, PCI-104 and PCI/104 Express Family User Manual

Revision 0.08

RS-422/485 Wiring Examples

Note: The RS-422/485 electrical interface consists of a differential signaling scheme.

You should always connect the signals with twisted pairs. The Signal Reference (GND)

must be connected.

TxD+

TxD-

GND

RxD+

RxD-

RxD+

RxD-

GND

TxD+

TxD-

Xtreme/104 RS485 Device

Figure 15: RS-422/485 Wiring Diagram (4 Wire)

TxD+

TxD-

GND

RxD+

RxD-

RxD+

RxD-

GND

TxD+

TxD-

RxD+

RxD-

GND

TxD+

TxD-

Xtreme/104 RS485 Device 1

RS485 Device 2

Figure 16: RS-422/485 Wiring Diagram (4 Wire Multidrop)

TxD+

TxD-

GND

RxD+

RxD-

RxD+

RxD-

GND

TxD+

TxD-

Xtreme/104 RS485 Device

Note: On the Xtreme/PCI-104 12 Port Opto the TxD+ to RxD+ and TxD- to RxD- wiring

is done by the SP336 transceiver when Half Duplex mode is configured.

Figure 17: RS-422/485 Wiring Diagram (2 Wire)

1 2 ... 25 26 27 28 29 30 31 32 33

Xtreme/104 Plus, PCI-104 1
User Manual 1
Copyright Notice 2
Trademark Acknowledgment 2
Limited Lifetime Warranty 2
Table of Contents 3
List of Figures 4
List of Tables 4
Customer Support Overview 5
Contact Information 5
Introduction 6
Xtreme/104-Plus Opto 7
Xtreme/104-Express Opto 7
Xtreme/PCI-104 12 Port Opto 8
Xtreme/104-Plus Diagrams 9
Xtreme/104 Express Diagrams 13
F E D C B A 14
A B C D E F 14
Hardware Installation 15
Hardware Configuration 15
Jumper Block Settings 18
Control Panel – System – 21
Software Configuration 23
Connectors/Pinouts 24
DB-9 Male 26
Wiring Examples 29
Xtreme/104 RS485 Device 1 30
RS485 Device 2 30
Software Installation 31
Specifications 31
and Signal Reference (SR) 32
Certification 33

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