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IE2321 Extension Box
The IE2321 digital I/O module combines four digital inputs and four digital outputs in one device. The outputs handle load currents of up to 2 A, are short-circuit-proof and protected against inverse polarity.
Number of channels: 4 inputs + 4 outputs
Input/output connections: M8, screw type
Input filter: 3.0 ms
“0” signal voltage: -3…+5 V
“1” signal voltage: 11…30 V, 6 mA input current (EN 61131-2, type 2)
Sensor supply: from control voltage, max. 0.5 A, short-circuit proof in total
Load type: ohmic, inductive, lamp load
Rated load voltage: 24 V DC (-15 %/+20 %)
Max. output current: 2 A per channel, individually short-circuit proof, ∑ 4 A
Short-circuit current: typ. 4 A
Auxiliary power current: typ. 30 mA per channel
Current consumption from US (without sensor current): 25 mA
Power supply connection: feed: 1 x M8 male socket, 4-pin; downstream connection: 1 x M8 female socket, 4-pin
Bit width in the process image: 4 inputs + 4 outputs
Electrical isolation: channels/control voltage: no, between the channels: no, control voltage/fieldbus: yes, via IP-Link
Operating/storage temperature: 0…+55 °C/-25…+85 °C
Vibration/shock resistance: conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission: conforms to EN 61000-6-2/EN 61000-6-4
Protect. rating/installation pos.: IP65/66/67 (conforms to EN 60529)/variable
Approvals/markings: CE, UL
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