11
9.1
Wiring diagram EBN853 / EBN861 (Standard)
Fig. 8:
9.2
EBN853 / EBN861 (fieldbus communication)
Fig. 9:
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
19 20 21 22 23 24
SD241B
U1 V1
70
1
71
2
W1 1 2
3~ M
ϑ
17
19 20 21 22 23 24
U V W Br Br PE
PE
H1 H2
11
Uv
24V
+
RB
+ -
28 29
10
Ex
r00013x1
non Ex
conn. chamber
motor
sensor
motor
brake
Contrac Ex-actuator
Contrac electronic unit
screen grounded at both ends
screen connection at only one end
in further wiring possible
heater
approx. 6 W
sensors
option
1)
1)
1)
1)
1)
MAN/AUT MAN(+)
MAN(-)
ok/failure
end pos.
end pos.
0%
100%
Uv
DC24V
out
setpoint
+ HART
0/4...20 mA
transmitter
4...20 mA
act. pos.
0/4...20 mA
conn. chamber
AC 115 / 230 V
(EBN 861 only
AC 230 V)
ext. fuse
sub distribution board
DI1
DI2
DI3
DO1
DO2
DO3
L
N
Bus out
Bus in
28
29
30
B
B
A
A
31
S1
17
19 20 21 22 23 24
U V W Br Br
17
19 20 21 22 23 24
U1 V1 W1 1 2
PE
ϑ
3~ M
SD241B
10 11
70
1
71
2
H1 H2
r00060x1
non-Ex
Ex
sensor
conn. chamber
conn. chamber
motor
motor
brake
Contrac Ex-actuator
Contrac
electronic unit
bus
bus termination
sensors
heater
approx. 6 W
opption
1)
1)
1)
1)
1)
connection
AC 115 / 230 V
(EBN 861 only
AC 230 V)
ext. fuse
re
d
gr
e
e
n
re
d
gr
e
e
n