Liquiline CM442R/CM444R/CM448R Technical data
Endress+Hauser 157
15.8.6 Web server
The web server enables full access to the device configuration, measured values, diagnostic
messages, logbooks and service data via standard WiFi/WLAN/LAN/GSM or 3G router with a
user-defined IP address.
15.9 Power supply
15.9.1 Supply voltage
CM442R
Depending on the version:
100 to 230 V AC ± 15 %, 50/60 Hz
24 V AC/DC +20 / -15 %, 50/60 Hz
CM444R and CM448R
Depending on the version via external DIN rail power unit:
100 to 230 V AC ± 15 %, 50/60 Hz
24 V DC +20 / -15 %
15.9.2 Cable specification for optional display
Length of display cable supplied
3 m (10 ft)
Maximum permitted length of a display cable:
5 m (16.5 ft)
Maximum RPI 10000 ms
System integration EtherNet/IP EDS
Rockwell Add-on-Profile Level 3, Faceplate for FactoryTalk SE
IO data Input (T → O) Device status and top-priority diagnostic message
Measured values:
• 16 AI (analog input) + status + unit
• 8 DI (discrete input) + status
Output (O → T) Actuating values:
• 4 A0 (analog output) + status + unit
• 8 DO (discrete output) + status
TCP port 80
Supported features • Remote-controlled device configuration (1 session)
• Device configuration saved/restored
• Logbook export (file formats: CSV, FDM)
• Web server accessed via DTM or Internet Explorer
•Login
• Web server can be switched off