NOTICE!
Attention:
All I/O channels (digital and analog) are protected against reverse polarity,
reverse supply, short circuit and continuous overvoltage up to 30 V DC.
Technical data of the digital inputs
Parameter
Value
Number of channels per module
32
Distribution of the channels into groups
1 group of 32 channels
Terminals of the channels I0 to I7
1.0 to 1.7
Terminals of the channels I8 to I15
2.0 to 2.7
Terminals of the channels I16 to I23
3.0 to 3.7
Terminals of the channels I24 to I31
4.0 to 4.7
Reference potential for all inputs
Terminals 1.9, 2.9, 3.9 and 4.9 (negative pole
of the process supply voltage, signal name
ZP)
Galvanic isolation
From the rest of the module (I/O bus)
Indication of the input signals
One yellow LED per channel, the LED is ON
when the input signal is high (signal 1)
Monitoring point of input indicator
LED is part of the input circuitry
Input type acc. to EN 61131-2
Type 1
Input delay (0 -> 1 or 1 -> 0)
Typ. 8 ms, configurable from 0.1 to 32 ms
Input signal voltage
24 V DC
Signal 0
-3 V...+5 V
Undefined signal
> +5 V...< +15 V
Signal 1
+15 V...+30 V
Ripple with signal 0
Within -3 V...+5 V
Ripple with signal 1
15 V...+30 V
Input current per channel
Input v24 V
Typ. 5 mA
Input v5 V
> 1 mA
Input v15 V
> 5 mA
Input v30 V
< 8 mA
Max. cable length
Shielded
1000 m
Unshielded
600 m
Device specifications
I/O modules > Digital I/O modules
2022/01/31
3ADR010278, 3, en_US
309