KROHNE TIDALFLUX IFM 4110 PF EN - Manual (Page 57)

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electrodes contaminated.
4 When signal line BTS (bootstrap) is
used:
measure resistance between the
following lines:
1 and 20 / 1 and 30 / 20 and 30
2 and 20 / 3 and 30 > 20 M
Ω
If lower: line fault.
Check connection cables,
replace signal line is
necessary.
7.7 Checking the signal converter using a GS 8 A simulator (optional)
GS 8 A Operating elements and accessories
D switch, flow direction
H socket for plug H1 of cable Z
H1 plug of cable Z
L power supply ON
P potentiometer “zero”
Y switch, measuring ranges
Z cable between GS 8 A and signal converter
Connection of GS 8 A to signal converter
20
2
1
3
30
3 1 2 8 7 10
7
7
8
8
10
11
12
H1
100-230 V AC: N L PE
24 V AC / DC: 0L~
_
1L~
_
FE
*
Z