Liquiphant FTL51B Commissioning
Endress+Hauser 39
7.2 Switching on the measuring device
During the power-up time, the device output is in the safety-oriented state, or in the alarm
state if available:
• For electronic insert FEL61, the output will be in the correct state after a maximum of 4 s
following power-up.
• For electronic inserts FEL62, FEL64, FEL64DC, the output will be in the correct state after a
maximum of 3 s following power-up.
• For electronic inserts FEL68 NAMUR and FEL67 PFM, a functional test is always performed
upon power-up. The output is in the correct state after a maximum of 10 s.
7.3 Establishing a connection via SmartBlue (app)
For more information, see Operating Instructions.
7.4 Further information
Further information and the documentation currently available can be found on the
Endress+Hauser website: www.endress.com → Downloads.