Electrical installation − EMS version
Control terminals
Digital inputs and outputs
128
EDS84DPS424 EN 5.0
7.6.2
Digital inputs and outputs
Note!
The maximum total current of the 24 V voltage supply for external actuators
and encoders is 1 A, e.g. ports
ƒ
Digital inputs/outputs at X4x,
ƒ
Analog input at X50 or SSI at X80, and
ƒ
Serial interfaces RS485/RS422 at X81/X82.
Digital inputs
X41 − digital inputs DI1, DI2
Pin
Signal
Description
Data
Type M12, 5−pole sockets
84DPSO05_5
1
24O
24 V supply of the external sensors
2
DI2
Digital input 2
According to IEC61131−2, type 1
or
Two−track frequency input for HTL
encoder 0 ... 100 kHz
3
GIO
Reference potential
HIGH
LOW
+15 .... +30 V DC
0 ... +5 V
4
DI1
Digital input 1
8 mA at 24 V DC
5
n. c.
Not assigned
X42 − digital inputs DI3, DI4
Pin
Signal
Description
Data
Type M12, 5−pole sockets
84DPSO05_5
1
24O
24 V supply of the external sensors
2
DI4
(DO2)
Digital input 4
(also available as digital output)
HIGH
+15 .... +30 V DC
3
GIO
Reference potential
LOW
0 ... +5 V
4
DI3
(DO1)
Digital input 3
(also available as digital output)
8 mA at 24 V DC
5
n. c.
Not assigned
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