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5.1
Indicazioni sull'omologazione UL
8027380.1N1Y/2024-03-11 | SICK
Contenuti soggetti a modifiche senza preavviso
Tabella 2: Collegamento elettrico
WLF4Fx-
x4
1 = BN
4
3
2 = WH
3 = BU
4 = BK
1
2
Tabella 3: DC
WLF4Fx-
1 = BN
2 = WH
3 = BU
4 = BK
Tabella 4: DC
WLF4Fx-
1 = BN
3 = BU
4 = BK
Tabella 5: Push-pull, PNP, NPN
PNP
Push-pull
NPN
PNP
Push-pull
NPN
The device shall be supplied from an isolating transformer having a secondary overcur‐
rent protective device that complies with UL 248 to be installed in the field rated either:
x2
xH
3
1
0,14 mm
2
4
2
AWG26
xx112xA0Zxx
Q
Q
xx312xA0Zxx
Q
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
I S T R U Z I O N I P E R L ' U S O | WLF4F
ISTRUZIONI PER L'USO
x1
-xG
3
1
0,14 mm
AWG26
4
xx111xA0Zxx
+ (L+)
Q
- (M)
Q
xx311xA0Zxx
+ (L+)
- (M)
Q
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
2
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