5 peristaltic pump, 6 suppressor module, 7 leak detector – Metrohm 761 Compact IC User Manual

Page 201: 8 rs232 interface

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6.1 Technical data

761 Compact IC

191

6.1.5 Peristaltic pump

Type

2-channel peristaltic pump

Pump capacity

Rotational speed

20 U/min at 50 Hz

24 U/min at 60 Hz

Flow range

0.5

0.6 mL/min with 6.1826.060 Pump tubing

Maximum error

±

5 %

Maximum pressure

0.4 MPa (4 bar)

Pumpable liquids

Clear liquids with no solid contents

Pump tubing material

PP (polypropylene)

6.1.6 Suppressor module

Switching duration

140 ms

Pressure resistance

2.5 MPa (25 bar)

6.1.7 Leak detector

Type

Detector with 2 electrodes approx. 1 mm above

base of interior

Response level

Resistance < 1 M

(for deion. water)

6.1.8 RS232 interface

Connector

Dsub 9 pin (male)

Function

TxD and RxD signal for connection with software

handshake

Default settings

9600 baud, 8 bit, 1 stop bit, no parity, XON/XOFF

Pin assignment

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