Endress+Hauser nivotester FTC 4 serie Montage- Und Betriebsanleitung Seite 20

Nivotester FTC 420/421
Contents
Introduction
Measuring system
Function
Supplementary documentation
Technical Data
Installation
Safety
Mounting the Nivotester
Electrical connection
Replacement of the Nivotester
Calibration
Calibration of Nivotester FTC 420 with an
uncovered probe
Calibration with a covered probe
Calibration with a variable level
Calibration of the Nivotester FTC 421
Trouble-shooting
Key Words
A
Ambient temperature
C
Calibration for maximum fail-safe mode
Calibration for minimum fail-safe mode
Change of product
Conductive build-up on the probe
Connections
Controls
E
Electronic insert
F
Fail-safe mode
I
Installation
M
Maximum fail-safe mode
Measuring system
Minimum fail-safe mode
Mounting rail
20
21
21
22
22
23
24
24
25
26
29
30
31
33
33
34
36
N
25, 26 Nivotester 420, calibration
Nivotester FTC 421, calibration
Normal operation
32, 33
O
32, 33
30 Operating Temperature
31 Output relay
26
P
31
Power supply
Probes
27, 30 Protective housing
R
28 Relay
Replacement
S
24...29
Safety
Spacing of units
32, 33
Switching delay, Nivotester FTC 421
21
32, 33
25
31
34
36
23
29
26
21
26
23
29
24
25
35