Liquiline CM442R/CM444R/CM448R Commissioning
Endress+Hauser 49
9 Commissioning
9.1 Function check
Incorrect connection, incorrect supply voltage
Safety risks for staff and device malfunctions
‣ Check that all connections have been established correctly in accordance with the wiring
diagram.
‣ Make sure that the supply voltage matches the voltage indicated on the nameplate.
Saving the configuration settings as a screenshot
Via the optional display, you can take screenshots at any time and save them to an SD card.
1. Insert an SD card into the SD card slot in the base module.
2. Press the navigator button for at least 3 seconds.
3. In the context menu select the "Screenshot" item.
The current screen is saved as a bitmap file to the SD card in the "Screenshots" folder.
9.2 Switching on the unit
During the device startup phase, the relay and current outputs have an undefined status
for a few seconds prior to initialization.
Watch out for possible effects on any actuators which may be connected.
9.2.1 Setting the operating language
Setting the language, configuring the display
If you have not already done so, close the housing cover and screw the device closed.
1. Switch on the supply voltage.
Wait for the initialization to complete.
2. Press the soft key for "MENU". Select your language in the top menu item.
3. Go to the "Operation/Display" menu and configure your desired display settings (Contrast,
Backlight and Screen rotation).
You have now changed the display to suit your requirements and can operate the device
in the preferred language.
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