8
8.3 Separate electronic unit EAN823 (standard)
The electrical connection is done with a combined plug on the actuator and with screw terminals on the
electronics.
Fig. 5: Electrical connection EAN 823, standard
-
The following steps must be performed to switch the actuator to automatic mode (AUT):
-
Activate digital inputs DI 1, DI 2 and DI 3 via the configuration program.
-
Make sure that the supply voltage is available on digital input 1 (DI 1).
-
Activate AUT mode via the configuration program.
8.4 Separate electronic unit EAN823 (bus communication)
Fig. 6: Electrical connection: EAN 823, PROFIBUS DP
r00009x1
24V
30
+
-
-
+
RB
+ -
31
I
U
26 27
1
+
- +
- +
-
+
-
7
2
8
3
9
4
10
13
5
11
14
6
12
15
L
N
17 18 19 20 21 22 23 24
1 2
1
2
3 13 14
M
3~
17 18 19 20 21 22 23 24
U V W Br Br
PE
H1 H2
Uv
24V
+
RB
+ -
28 29
Sub Distribution Board
ext.
fuse
mains
(single
phase)
DI1
DI2
DI3
DO1
DO3
DO2
Uv
setpoint
+ HART
0/4..20 mA
act. value
0/4..20 mA
transmitter
4..20 mA
MAN/AUT MAN (+)
MAN (-)
ok/fault
end 0%
end 100%
Contrac
Actuator
Han10 E plug
Han24 E plug
Sensors
Motor
Brake
Heater
approx. 6W
(Option)
Contrac
Electronic Unit
L
N
Bus out
Bus in
28
29
30
B
B
A
A
31
S1
17 18 19 20 21 22 23 24
U V W Br
H1
Br
H2
17 18 19 20 21 22 23 24
1 2 3 13 14
M
3~
PE
1
2
r00010x1
Contrac
Actuator
Contrac
Electronic Unit
ext.
fuse
mains
(single
phase)
re
d
gr
ee
n
re
d
gr
ee
n
bus terminals A...B
Sensors
Motor
Brake
Heater
approx. 6W
(Option)
Han10 E plug
Han24 E plug
sc
re
w
terminals
bus termination
