Beckhoff Automation · I/O · Bus Terminals · KL1xxx Digital Input
Beckhoff KL1104 Digital Input Module
Beckhoff lists the KL1104 as Bus Terminal, 4-channel digital input, 24 V DC, 3 ms, 2-/3-wire connection.
Number of inputs4
Nominal voltage24 V DC (-15%/+20%)
Connection technology2-/3-wire
Weightapprox. 55 g
How it works
This page reproduces the technical data Beckhoff publishes for this item number, including the values needed for cabinet design, spares planning and replacement decisions.
Specifications
Technical data
Connection technology2-/3-wire
SpecificationEN 61131-2, type 1
Number of inputs4
Nominal voltage24 V DC (-15%/+20%)
Signal voltage “0”-3…+5 V
Signal voltage “1”15…30 V
Input filtertyp. 3 ms
Input currenttyp. 5 mA
Current consumption K-bustyp. 5 mA
Electrical isolation500 V (K-bus/field potential)
Ordering information
KL1104Bus Terminal, 4-channel digital input, 24 V DC, 3 ms, 2-/3-wire connection
Order number
KL1104 — Beckhoff product page, technical data
Official source
https://www.beckhoff.com/en-us/products/i-o/bus-terminals/kl1xxx-digital-input/kl1104.html
FAQ
How many channels does the KL1104 have?
Beckhoff states number of inputs: 4.
What voltage does it operate at?
The technical data lists nominal voltage as 24 V DC (-15%/+20%).
What does the ordering description say?
Bus Terminal, 4-channel digital input, 24 V DC, 3 ms, 2-/3-wire connection.
Where do these values come from?
They are taken from the technical data Beckhoff publishes for item number KL1104, on the product page linked below.
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