DOLD SAFEMASTER S LH 5946, Руководство по эксплуатации

Страница: 23 / 28

23
LH 5946 / 130910 / 363
off
on
M9967_a
fuse
main switch
d = star delta timer
N = mains contactor
= star-contactor
= triangle contactor
L1
L2
L3
N
F
F
N
M
3~
N d
18
A1
A2
28
17
27
K4 K5
X1
X2
LH5946
BC7936N
23 33 L2 L1 L3 A1
24 34 A2
K4
U1
W2
V1
U2
W1
V2
K5
N
N
d
DE Schaltungskombination mit Stern-Dreieck-Zeitrelais, 2-kanaliger Anschluss der Messeingänge;
geeignet bis SIL3, Performance Level e, Kat. 4
EN Typical connection combination with star delta timer, 2-channel connection of the measuring inputs;
suitable up to SIL3, Performance Level e, Cat. 4
FR Modèle de couplage combiné avec minuteries étoile-triangle, 2-canal de connexion des entrées de mesure.;
convient pour SIL3, Performance Level e, Cat. 4
off
on
M9969_a
fuse
d = star delta timer
N = mains contactor
= star-contactor
= triangle contactor
With “3-phase” connection of LH5946 the star contactor ( )
has to be closed after the motor is switched off to detect standstill.
If this is not the case the failure signal “broken wire” blocks
the output contacts in off posisition.
main switch
L1
L2
L3
N
F
N
N
M
3~
N d
18
A1
A2
28
17
27
K4 K5
X1
X2
LH5946
23 33 L2 L1 L3 A1
24 34 A2
K4
U1
W2
V1
U2
W1
V2
K5
F
N
BC7936N
d
N
DE Schaltungskombination mit Stern-Dreieck-Zeitrelais, 3-kanaliger Anschluss der Messeingänge;
geeignet bis SIL3, Performance Level e, Kat. 4
EN Typical connection combination with star delta timer, 3-channel connection of the measuring inputs;
suitable up to SIL3, Performance Level e, Cat. 4
FR Modèle de couplage combiné avec minuteries étoile-triangle, 3-canal de connexion des entrées de mesure.;
convient pour SIL3, Performance Level e, Cat. 4