2 basic circuit diagram, Basic circuit diagram, Electrical installation – Lenze ELCAMZIxxx4SNNPSNN (LCU 122) Benutzerhandbuch
Seite 56
Electrical installation
Basic circuit diagram
l
56
EDKLCMZ3024−SPS DE/EN 4.0
4.2
Basic circuit diagram
M
3~
-
+
~
~
S1
S2
1
2
3
4
5
6
1
2
3
Th
BRK1
X21
c
a
U1
V1
W1
1
2
3
a
X10
S0
STO
BS1
PE
4 * 2,5 mm
2
PE
PE
F1
16 A
K2
3/PE AC 400 V
PE
PE
L3
L2
L1
M
3~
-
+
~
~
S1
S2
1
2
3
4
5
6
1
2
3
Th
BRK2
a
U1
V1
W1
BS2
FE
PE
PE
X60
FE
FE
PROFIsafe
PROFIsafe
PE
X32
X31
X22
1
2
3
b
μC
X11
~
24 V DC
+
-
N
K1
c
lcu122_001
F1
Cable protection (observe cable protection standards for fuse dimensioning!)
K1
Main contactor
K2
Contactor for 24 V supply
FE
Functional earth for compliance with EMC conditions, prevents compensating currents
via the PROFIBUS cable shield
S0
Service switch
BS1
Brake control, motor 1
BRK1
Spring−operated brake, motor 1
BS2
Brake control, motor 2
BRK2
Spring−operated brake, motor 2
Th
PTC thermistor (PTC) or thermal contact (NC contact)
STO
Safe torque off by means of PROFIsafe