Wiring Diagram Ebn853 / Ebn861 (Standard); Ebn853 / Ebn861 (Fieldbus Communication) - ABB EBN853 Instruction
For the control of contrac actuators in explosion-proof design
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Also See for EBN853:
- Operating instructions manual (38 pages) ,
- Operating instruction (46 pages) ,
- User manual (44 pages)
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9.1
Wiring diagram EBN853 / EBN861 (Standard)
AC 115 / 230 V
ext. fuse
(EBN 861 only
AC 230 V)
SD241B
PE
L
U V W Br Br PE
1)
1)
U1 V1
10
11
3~ M
ϑ
motor
Fig. 8:
9.2
EBN853 / EBN861 (fieldbus communication)
AC 115 / 230 V
ext. fuse
(EBN 861 only
AC 230 V)
SD241B
L
N
U V W Br Br
1)
1)
U1 V1 W1 1
10 11
3~ M
ϑ
motor
brake
Fig. 9:
1)
DI1
DI2
DI3
MAN/AUT MAN(+) MAN(-)
1
2
3
4
5
6
N
+
- +
- +
-
Contrac electronic unit
motor
W1 1
2
conn. chamber
brake
1)
Contrac
electronic unit
bus
connection
H1
PE
motor
2
conn. chamber
opption
heater
approx. 6 W
sub distribution board
screen grounded at both ends
screen connection at only one end
in further wiring possible
DO1
DO2
DO3
ok/failure
end pos. end pos.
100%
0%
9
11
12
7
8
10
13
H1 H2
sensor
conn. chamber
70
71
1
2
option
heater
approx. 6 W
Contrac Ex-actuator
Bus in
B
A
B
28
29
30
H2
sensor
70
71
1
2
conn. chamber
Contrac Ex-actuator
setpoint
Uv
transmitter
+ HART
DC24V
4...20 mA
0/4...20 mA
out
14
15
26 27
28 29
+
-
+
-
+
RB
RB
24V
+ -
+ -
Uv
24V
17
19 20 21 22 23 24
1)
1)
17
19 20 21 22 23 24
sensors
Bus out
bus termination
A
S1
31
17
19 20 21 22 23 24
1)
1)
17
19 20 21 22 23 24
sensors
act. pos.
0/4...20 mA
30
31
+
-
I
U
non Ex
Ex
r00013x1
non-Ex
Ex
r00060x1
11
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