7 connection of devices to the rs232 interface, 1 general information on rs232 interface – Metrohm 788 IC Filtration Sample Processor User Manual
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2.7 Connection of devices to the RS232 interface
788 IC Filtration Sample Processor
41
2.7
Connection of devices to the RS232
interface
2.7.1
General information on RS232 interface
Many different instruments may be connected via the serial RS232
interface 40
40
40
40. In addition to all Metrohm instruments that support the
Metrohm remote control language (see section 5.2) any printer with
serial interface (or parallel interface and parallel/serial converter) or a
personal computer (PC) may be connected. Any other measuring
instrument may be controlled via RS232 interface, as long as it supports
serial data transmission.
732
788
Fig. 23: Connection possibilities for the RS232 interface
In order to guarantee safe data transmission, it is important to set the
same RS232 interface parameters correctly for both instruments
connected (see section 2.5.2).
Control commands (examples)
CTL:RS &M;$G
starts a Metrohm instrument
CTL:RS &M;$S
stops a Metrohm instrument
PRINT: config
prints a configuration report to
a printer or PC
Scanning input data (example):
SCN:RS : *R"
waiting for readiness of a Metrohm
instrument
The settings and cables for the connection of a printer to the 788 IC
Filtration Sample Processor are described in section 2.7.2.
6.2125.060 cable
Printer cables, see section 2.5.2