Technical data of the digital outputs
Parameter
Value
Number of channels per module
32 outputs (with transistors)
Distribution of the channels into groups
1 group of 32 channels
Connection of the channels
O0 to O7
Terminals 1.0 to 1.7
O8 to O15
Terminals 2.0 to 2.7
O16 to O23
Terminals 3.0 to 3.7
O24 to O31
Terminals 4.0 to 4.7
Indication of the output signals
1 yellow LED per channel, the LED is ON if the
output signal is high (signal 1)
Reference potential for all outputs
Terminals 1.9, 2.9, 3.9 and 4.9 (negative pole
of the process supply voltage, signal name ZP)
Common power supply voltage
For all outputs: terminals 1.8, 2.8, 3.8 and 4.8
(positive pole of the process supply voltage,
signal name UP)
Output voltage for signal 1
UP (-0.8 V)
Output delay (0 -> 1 or 1 -> 0)
On request
Output current
Rated value, per channel
500 mA at UP = 24 V
Maximum value (channels O0 to O15)
4 A
Maximum value (channels O16 to O31)
4 A
Maximum value (all channels together)
8 A
Max. leakage current with signal 0
< 0.5 mA
Rated protection fuse on UP
10 A fast
Demagnetization when inductive loads are
switched off
With varistors integrated in the module (see
figure below)
Switching frequency
With resistive load
On request
With inductive loads
Max. 0.5 Hz
With lamp loads
Max. 11 Hz with max. 5 W
Short-circuit proof / overload proof
Yes
Overload message (I > 0.7 A)
Yes, after ca. 100 ms
Output current limitation
Yes, automatic reactivation after short-cir-
cuit/overload
Resistance to feedback against 24 V signals
Yes
Max. cable length
Shielded
1000 m
Unshielded
600 m
The following drawing shows the circuitry of a digital output with the varistors for demagnetiza-
tion when inductive loads are switched off.
Device specifications
I/O modules > Digital I/O modules
2022/01/31
3ADR010278, 3, en_US
317
