Julabo LC 6 Programmable Controller Manual de usuario descargar pdf (Pagina 41)

10. Electrical connections

Notice:

Use shielded cables only.

The shield of the connecting cable is electrically connected to the plug housing.

SERIAL

RS232/RS485 serial interface (30)

This port can be used to connect a computer with an RS232 or

RS485 cable for remote control of the programmable

controller.

Pin assignments RS232:

Pin 2 RxD Receive Data

Pin 3 TxD Transmit Data

Pin 5 0 V Signal GND

Pin 7 RTS Request to send

Pin 8 CTS Clear to send

Pin 1; 4; 6, 9 Reserved - do not use!

Pin assignments: RS485

Pin 3 A

Pin 5 0 VD Signal GND

Pin 8 B

Pins 1, 2, 4, 6, 7, 9 Reserved - do not use!

Interface correspondence: RS232:

Programmable controller Computer

9-pole plug 9-pole socket

Pin 2 RxD  Pin 3 TxD

Pin 3 TxD  Pin 2 RxD

Pin 5 GND  Pin 5 GND

Pin 7 RTS  Pin 8 CTS

Pin 8 CTS  Pin 7 RTS

Accessories:

Order No. Description

8 980 073 RS232 interface cable 9-pol./9-pol. , 2,5 m

8 900 110 USB interface adapter cable

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 49 50

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Julabo LC 6 Programmable Controller Manual de usuario Pagina 41