12
System Manual – MOVIDRIVE® compact Drive Inverters
1
System overview
System Description
Block circuit
diagram
The following block circuit diagram shows the basic structure and theory of operation of
MOVIDRIVE
®
compact
drive inverters using the example of MOVIDRIVE
®
compact
MCV41A.
59823AEN
Figure 3: Block circuit diagram for MOVIDRIVE
®
compact MCV41A
1
18
19
20
21
22
23
24
4
2
5
3
6
X1:
X15:
X30:
X14:
TERMINAL
Control unit
S11
S12
ON OFF
1
5
6
9
5
1
9
6
+
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
PE
L1
L2
L3
8
8
7
9
X4:
X10:
X10:
X3:
U
Z
PE
U
V
W
1
5
6
9
LED V1
LED PROFIBUS-DP
“RUN”
LED PROFIBUS-DP
“BUS-FAULT”
GND
AGND
GND
X2:
Input
protection
switch
DC
link
Brake
chopper
Inverter
Rectifier
Supply
section
BRC
EIN
Control
signals
Current
measurement
Fan
DClink
connection
Brake resistor
connection
Analog input
and reference
voltages
I-signal
V-signal
Terminating
resistor
system bus
«
System bus
and TF-/TH-input
Potential-free
binary inputs
Reference
DC+24 V Output
Binary output
Binary output
Relay output
Relaiy output
DC+24 V Input
Encoder input and
incremental encoder
emulation
PROFIBUS-DP-
connection
Keypad
or
serial
Interfaces
Microprocessor
Power
supply
Motor
J
Summary of Contents for MOVIDRIVE compact MCH41A
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