Endress+Hauser Liquiline Compact CM72 Bedienungsanleitung Seite 21

Liquiline Compact CM72
7 Commissioning
7.1 Function check
WARNING
L
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.
‣
Ensure that the supply voltage matches the voltage indicated on the nameplate.
Familiarize yourself with the operation of the device before it is first switched on. In particular
please read the "Basic safety instructions" sections. After power-up, the device performs a self-
test and then goes to the measuring mode.
7.1.1 Switch on the device
Once connected to the correct supply voltage, the device starts and is operational. The LED
display indicates the status.
7.1.2 LED display
LED messages signal the status of the device and sensor.
LED behavior
Green
Flashes quickly
Green
Flashes twice
Green
Flashes slowly
Green
Flashes quickly three times
Red
Flashes quickly
Endress+Hauser
Status
Everything OK
Device starting up
Everything OK
Read out Memosens sensor information from sensor to transmitter (sensor type,
calibration data, etc.)
Everything OK
Sensor and device OK and functioning correctly.
Everything OK
Measured value at PLC in automatic HOLD.
If the "Sensor replacement alarm delay" is exceeded, the device transmits a signal on
alarm.
The automatic hold is set to 30 seconds.
Failure of device or sensor
Fault state as per NAMUR NE107
Commissioning
21