2-2
Application Manual CDA3000
2  Inverter module CDA3000
2.1 Device and 
terminal view
Figure 2.1 Layout, CDA3000
No. Designation Function
H1, H2, H3 LEDs Device status display
X1 Power terminal
Mains, motor, braking resistor (L+/RB), 
DC supply
X2 Control terminal
4 digital inputs
3 digital outputs (of which 1 relay)
2 analog inputs
1 analog output
X3 PTC terminal
PTC, Klixon evaluation or linear temperature 
transmitter
Table2.1 KeytoFigure2.1
X4
X2
X1
X1
X3
(1)
(2)
CDA34.xxx
UM-8I4O
CDA32.xxx
L1
U
V
W
L+ 
RB
L-
L3
L2
L1
U
V
W
L+ 
RB
L-
N
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
X15
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
1
2
H1 H2 H3
X7
X6
X11
X12
CM-CAN2
CM-DPV1
X11
H4
H5
H4
H5
++
X10X10
1
2
1
2