Siemens ULTRAMAT 23 Series - Communication; General Information; ELAN Interface

3.7 Communication
3.7.1 General information
The ULTRAMAT 23 o󹪜ers the following communication options:
• ELAN interface (RS485)
• SIPROM GA
• PROFIBUS DP/PA
3.7.2 ELAN interface
ELAN interface
ELAN is a standard integrated serial interface (RS485) which allows communication with several
analyzers. It networks up to 12 analyzers.
The functional principle of the ELAN interface is shown in the following 󹪝gure:
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① Computer ⑥ RS485 bus connector
② RS485 to RS232/USB/Ethernet converter
with connecting cable
⑦ RS485 network
③ RS485 bus connector with jumper ⑧ 9-pin Sub-D plug
④ Analyzer ⑨ Optional: RS485 repeater
⑤ RS485 cable
Figure 3-30 Typical structure of an ELAN network (RS485)
Description
3.7 Communication
ULTRAMAT 23
Equipment Manual, 04/2022, A5E37100388-012 59