Endress+Hauser FEC 22 - Index

Index
A
Activating switchpoint optimisation . . . . . . 35
Active build-up compensation . . . . . . . . 27
Additional settings . . . . . . . 33, 34, 35, 36, 37
Approved usage . . . . . . . . . . . . . . 25
Assigning values . . . . . . . . . . . . . . 31
C
Calibration when probe covered . . . . . . . 32
Calibration when probe uncovered . . . . . . 32
Calibration when probe uncovered and covered . 32
Capacitance when covered . . . . . . 26, 32, 34
Capacitance when empty . . . . . . . 26, 32, 34
Commissioning . . . . . . . . . . . . 31, 32
D
Delay time . . . . . . . . . . . . . . . . 37
Display elements . . . . . . . . . . . . . 30
E
Electrical connection . . . . . . . . . . . . 28
AC version in F6/F10 housing . . . . . . . . 28
AC version in the T3 housing . . . . . . . . 29
DC version in F6/F10 housing . . . . . . . . 28
DC version in the T3 housing . . . . . . . . 29
Electrical symbols . . . . . . . . . . . . . 26
Error diagnosis . . . . . . . . . . . . . . 38
Explosion protection . . . . . . . . . . . . 26
F
Field of Application . . . . . . . . . . . . . 27
G
GreenLED................ 30
K
Keys . . . . . . . . . . . . . . . . . . 30
L
LED chain . . . . . . . . . . . . . . . . 30
Limit Detection . . . . . . . . . . . . . . 27
M
Manual switchpoint adjustment . . . . . . . . 33
Maximum fail-safe . . . . . . . . . . . . . 36
Measurement principle . . . . . . . . . . . 27
Measuring system . . . . . . . . . . . . . 27
Minimum fail-safe . . . . . . . . . . . . . 36
Mounting in the probe housing . . . . . . . . 28
N
Notes on safety . . . . . . . . . . . . . . 25
O
Operating and display elements . . . . . . . . 29
Operating elements . . . . . . . . . . . . . 30
Operation . . . . . . . . . . . . . . . 29, 30
Other symbols . . . . . . . . . . . . . . . 26
R
RedLED.................30
Relays de-energised . . . . . . . . . . . . 36
Relays energised . . . . . . . . . . . . . . 36
Repairs . . . . . . . . . . . . . . . . . 39
Replacing an electronic insert . . . . . . . . . 38
Reset . . . . . . . . . . . . . . . . . . 31
Rotary switch positions . . . . . . . . . . . 30
S
Safety conventions . . . . . . . . . . . . . 26
Service mode . . . . . . . . . . . . . . . 37
Stand-by . . . . . . . . . . . . . . . . . 30
Switching delay . . . . . . . . . . . . . . 36
Switching delay when covered . . . . . . . . 37
Switching delay when uncovered . . . . . . . 37
Switching output blocked . . . . . . . . . . 36
Switching output connected . . . . . . . . . 36
Switching status . . . . . . . . . . . . . . 30
Switch point difference ∆C . . . . . . . . 26, 34
Switch point optimisation . . . . . . . . . . . 34
Switch point optimisation after calibration when
covered . . . . . . . . . . . . . . . . . 34
Switch point optimisation after calibration when
uncovered . . . . . . . . . . . . . . . . 34
Switch point optimisation, de-activating . . . . . 35
T
Technical data . . . . . . . . . . . . . 39, 40
W
Waste disposal . . . . . . . . . . . . . . 39
Electronic insert FEC 22 Index
Endress+Hauser 41