5 rs232 interface – Metrohm 774 Oven Sample Processor User Manual

Page 33

Advertising
background image

3.1

Configuration

774 Oven Sample Processor, Instructions for use

27

tubing lengths and diameters

These values are only relevant for the 700 Dosino. As this has the ability to
prepare the complete tubing system automatically for dosing, i.e. to rinse
the tubings and fill them with dosing solution, the particular tubing lengths
and (inner) diameters must be entered. The necessary rinsing volumes are
then calculated automatically.

The settings for dosing units mentioned above must be carried out for all 4
ports of the 700 Dosino (inlets and outlets 1–4).

3.1.5 RS232 interface


Either a printer (for protocolling the instrument settings and methods) or a
PC for controlling the Oven Sample Processor can be connected to the
RS232 interface.
It is also possible to communicate with other Metrohm instruments (e.g.
Coulometer via Metrohm remote control language) and possibly instru-
ments from other manufacturers via the interface.
The necessary transmission parameters which must be matched to those
of the instrument to be connected are:

baud rate, data bit, stop bit, parity and handshake.

For data communication with PCs, Metrohm instruments and instruments
from other manufacturers the parameter 'Send to: IBM' must be set. The
other parameters should remain set to the standard values or the settings
should be adapted to those of the corresponding peripheral unit.

Connection of a printer: see page 21.

Data reception can be switched on and off with 'control via RS: on'. If the
remote control is switched off then data can no longer be received, but re-
ports can still be printed out.

Advertising