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JULABO FC600-T Recirculating cooler User Manual

Page 35

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Recirculating coolers

35

1

2

3

This potential-free change-over contact is activated in case of an
alarm.
Pins 2 and 3 are connected under the following conditions:
-

alarm

- status "OFF" and "rOFF"

- mains switch "off"

Switching capacity max. 30 W / 40 VA
Switching voltage max. 125 V

/

Switching current max. 1 A

Serial interface (K)

9

6

5

1

This interface is a 9-pole connector:
Pin 2 RxD Receive Data
Pin 3 TxD Transmit Data
Pin 5 Gnd
Pin 7 RTS Request to send
Pin 8 CTS Clear to send

Interface correspondence:

Circulator

Computer

 Circulator Computer

9-pole

25-pole

 9-pole

9-pole

Pin 2 RxD

 Pin 2 TxD

 Pin 2 RxD

 Pin 3 TxD

Pin 3 TxD

 Pin 3 RxD  Pin 3 TxD

 Pin 2 RxD

Pin 5 GND

 Pin 7 GND  Pin 5 GND

 Pin 5 GND

Pin 7 RTS

 Pin 5 CTS  Pin 7 RTS

 Pin 8 CTS

Pin 8 CTS

 Pin 4 RTS  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