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