Pepperl+Fuchs K-LB Series Manual page 24

Functional Safety K-LB-*.*, F*-LB-I, P-LB-*.*.*
Operation
Field Mount Modules
Zone 1, 2
Div. 1, 2
Figure 5.3
Device Step no.
F*-LB-I 1
Table 5.4
Plug-In Modules
The following figures show the proof test set-up for P-LB-1.C.123. Prepare the proof test set-up
of the other devices of this device family accordingly.
Figure 5.4
24
Multimeter
( U ) ( I )
rd
GND gn/ye
bk
Proof test set-up for F*-LB-I
Rated voltage
45 V between red (rd)
and black (bk) cable
1
2
3
Zone 0, 1, 2
Div. 1, 2
Proof test set-up for P-LB-*.*.* (example surge protection barrier P-LB-1.C.123)
Leakage current Comment
< 50 µA Test passed if leakage
current is below 200 µA.
(1)
(2)
(3)
Multimeter
( I ) ( U )
( R )
Zone 2
Div. 2