Electrical installation
Control terminals
Digital inputs and outputs
6
79
EDS84ABD302 EN 4.0
Example circuit
S1
"
I/O Shields
X13
12I
GND
DI2
50
mA
DI1
DI3
DI4
RFR
X4
3.3k
3.3k
3.3k
3.3k
3.3k
12
V
24E
DO1
GND
GND
E84AVBx...
-
+
12I
GND
DI2
50
mA
DI1
DI3
DI4
RFR
X4
3.3k
3.3k
3.3k
3.3k
3.3k
12
V
24E
DO1
GND
GND
E84AVBx...
S1
"
I/O Shields
X13
8400BLD015
8400BLD017
12I
GND
DI2
50
mA
DI1
DI3
DI4
RFR
X4
3.3k
3.3k
3.3k
3.3k
3.3k
12
V
24E
DO1
GND
GND
E84AVBx...
DC 24 V
(+15.0 ... +30.0 V)
12I
GND
DI2
50
mA
DI1
DI3
DI4
RFR
X4
3.3k
3.3k
3.3k
3.3k
3.3k
12
V
24E
DO1
GND
GND
E84AVBx...
8400BLD046
8400BLD046
Fig. 6-21
Wiring examples of the digital inputs
Wiring with one or several digital inputs (here: DI1);
option: internal 12 V supply
Wiring one or several digital inputs with external 10 V to 30 V DC supply
Digital output with internal 12 V supply
Digiral output with external 24 V supply
RFR
Input for controller enable; wiring is always required.
X4
Terminal for the analog input and digital inputs and output
X13
Terminal for I/O shields
GND
GND for analog and digital signals
DO1
The digital output is not available for devices with nameplate data
E84AVBDxxxxSX0
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