Description
2.6 Communication
OXYMAT 64
Operating Instructions, 06/2008, A5E00880383-03
17
2.6.2 ELAN interface
ELAN interface
ELAN is a standard integrated serial interface (RS 485) which allows communication
between several analyzers. You can link a maximum of 12 analyzers with up to four
components. This connection is also possible without a PC.
The functional principle is shown in the following figure:
1 Computer
2 RS-485/RS-232 converter with RS 485 and RS
232 cables
3 RS 485 bus connector with bridge
4 Analyzer
5 RS 485 cable
6 RS 485 bus connector
7 RS 485 network
8 9-pin SUB-D connector
9 Optional: RS-485 repeater
Figure 2-3 Typical structure of an ELAN network (RS 232)