4-54
Engineering Guide CDA3000
4  Software functions
(ASTER=BUS_3)
Field bus operation (configuration 11)
Figure 4.43 Control terminal configuration with ASTER=BUS_3
H1 H2 H3
X4
X2
X1
X3
ANTRIEBSTECHNIK
D-35633 Lahnau
L3
U
V
W
RB+
RB
L-
L1
L2
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ACHTUNG
Kondensatorent-
ladezeit >3 Min.
Betriebsanleitung
beachten!
WARNING
capacitor disscharge
time >3 minutes.
Pay attention to the
operation manual!
ATTENTION
temps de decharge
du condensteur
>3 min. observer le
mode dèmploi!
!
X10
X11
X12
1
2
Function Application
• Control of the inverter module over 
the field bus
• Control of the device in emergency 
also independently of bus
• Manual/automatic switchover
• Evaluation of safety limit switches
• Traction and lifting drive
X2 Function
1 Reference voltage 10 V, 10 mA
2
Reference for manual mode 0 V... +10 
3 Selection of manual mode
4
Actual frequency
0 ... 10 V corr. to 0 ... FMAX
5
6
Auxiliary voltage 24 V max. 
200 mA
7
8 Power stage hardware enable
9 Start/Stop clockwise for emerg.op.
10 Start/Stop anti-clockwise for 
11 Limit switch right
12 Limit switch left
13 Auxiliary voltage 24 V
14 Digital ground
15 Digital output 1:
16 Digital output 2:
17 Digital ground
18 Relay contact (break)
19
Relay contact (make)
for "ready" signal
20
X3 Function
1
Motor-PTC connection
Evaluation inactive
2
K0
N1
R1
S3
S2
STL
STR
ENPO
S1