Endress+Hauser Liquiphant M/S, Руководство по функциональной безопасности

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Liquiphant M/S with electronic insert FEL58 + Nivotester FTL325N
42 Hauser
Commissioning or
proof test report
Report for version I
System-specific data
Company
Measuring point/TAG no.
Facility
Device type/Order code
Serial no. of Liquiphant
Name
Date
Signature
Operating mode, density range and version (please tick appropriate box)
Mode of operation MIN safety 
MAX safety 
Density switch Setting >0.7 
Setting >0.5 
Version I One Liquiphant, no Nivotester Electronic
insert
FEL56 
Electronic
insert
FEL58 
Commissioning or proof test report
Test sequence A Approach the level 
Remove and immerse in a medium of similar density and viscosity 
B Simulation on Liquiphant by pressing the test button
1)

C Check the switch point under reference operating conditions
2)

Current at terminal 2
Test step Termin
al Set point FEL56 Set point FEL58 Actual value
Step 1 (GOOD state) 0.6 to 1.0 mA 2.2 to 3.5 mA
Step 2 (demand mode) 2.2 to 2.8 mA A, C: 0.6 to 1.0 mA
B: 0 mA
Step 3 (GOOD state) 0.6 to 1.0 mA 2.2 to 3.5 mA
Conclusion Passed  Failed 
1) Only for Liquiphant with electronic insert FEL58.
2) For restrictions and immersion depths see, →  35