Motion Control and
Drive Technology
Connection Diagram
(On single−phase devices, L3 remains free)
Frequency Inverter 3G3MV
Intermediate circuit
throttle
(optional)
Braking resistor
(optional)
+1
+2
−
B1
B2
Mains
fuse
Mains
Mains filter
protection
R/L1
S/L2
T/L3
U
V
W
Three−phase
M
Multifunction input 1
S1
Multifunction input 2
S2
Multifunction input 3
S3
Multifunction input 4
S4
Multifunction input 5
S5
Multifunction input 6
S6
Multifunction input 7
S7
Reference potential
Multifunction inputs
SC
MA
MB
MC
Multifunction relay
NO contact
NC contact
Shared
AC
Analogue output
0V
AM
Multifunction
analogue output
0..10 V
E
Pulse set value
+12 V, 20 mA
Analogue set value
RP
FS
FR
P2
PC
Reference potential set value
FC
0V
Multifunction output 2
open collector
P1
Multifunction output 1
open collector
(R+)
(R−)
Modbus interface
(S+)
(S−)
E
Multifunction
analogue inputs
0..10 V
4..20 mA
Reference potential
1
2 (N2)
3
Digital operator
420