LME620-AI / PME120-AI / EAN823 / EBN853 / EBN861
ELECTRONIC UNIT | OI/PME/LME/EAN823/EBN853/EBN861-EN REV. E
21
Electronic unit EAN823 (Contrac) / EBN853 (Contrac) / EBN861 (Contrac)
Analog / digital
Note
• The electrical connection is established via screw terminals on the control actuator and on the electronic unit.
• If you are using a separate heat supply, the heater must be protected with a 2 to 6 A medium time-lag fuse (e.g.
NEOZED D01 E14
).
M10062
+28 29
RB
+ -
Uv
24V
24V
+26 -27
RB
+ -
+30 -31
I
U
7
8
9
11
12 13 +14 -15
10
1
2
3
5
6
1
2
3
13
14
17
18 19
20
22
21
24
23
17
19 20
22
21
24
23
1
2
L
N
3~ M
PE
PE
PE
+1 -2
+3 -4 +5 -6
10
9
8
7
6
1
2
3
4
5
PE
18
H1 H2
U
V
W
Br
Br
4
Motor
Brak
e
Contrac actuator
Sensors
Heater approx 6 W
(option)
Screen connected to both ends
one-sided screening
in further wiring possible
Transmitter
4 ... 20 mA
Setpoint
+ HART
0/4 ... 20 mA
act. pos.
0/4 ... 20 mA
DO 1
o.k./fault
DO 2
endpos.
0%
DO 3
endpos.
100%
DI 1
/
MAN AUT
DI 2
(+)
MAN
DI 3
(-)
MAN
Uv
out
Sub distribution board
Contrac electronic unit
e
x
ternal
fuse
115 V
/
AC
230 V AC
HAN 10E
plug
HAN 24E
plug
BE = digital input
BA = digital output
Figure 13: Control via analog input 0/4 to 20 mA, HART® communication or digital inputs