Connection Diagrams - Siemens 6 Series Compact Operating Instructions

4.3.3 Toxic and corrosive gases
Appropriate components must be used for toxic and/or flammable gases. These components must be approved for the
respective application.
We recommend that you consult our technical department before connecting toxic or corrosive gases.
Please note in particular that the control cabinet housing the analyzer must have a protection rating of at least IP54 and be
purged with a suitable purging gas.
4.4

Connection diagrams

ULTRAMAT 23
①
Power connection
③
-X45: ELAN (RS485) 9-pin connector
⑤
-X50: 37-pin connector: Option board; binary in-
puts/relay outputs
When installing in a cabinet, mount analyzer on support rails
Figure 4-7 ULTRAMAT 23, gas connections and electrical connections
Figure 4-8 ULTRAMAT 23, assignment of gas connections
20
②
Gas connections
④
-X90: 9-pin interface connector (option board with
PROFIBUS-DP/PA)
⑥
-X80: 37-pin connector: Analog and digital inputs and
outputs
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
A5E45779144002-01, 09/2018