Beckhoff Automation · I/O · Bus Terminals · KL2xxx Digital Output
Beckhoff KL2521-0024 Digital Output Module
Beckhoff lists the KL2521-0024 as Bus Terminal, 1-channel pulse train output, incr. enc. simulation, 24 V DC, 0.5 A.
Number of inputs2 (+T, +Z)
Resolutionmax. 15 bit
Weightapprox. 50 g
Markinglabeling of the BZxxxx series
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
Technical dataKL2521 | KL2521-0024
Number of inputs2 (+T, +Z)
Nominal voltageRS422 level | 24 V DC (externally supplied)
Load typeRS422 input | 24 V DC inputs
Signal voltageRS422 level | 24 V DC (externally supplied)
Max. output currentRS422 specification | 0.5 A
PWM clock frequency1…500 kHz, 50 kHz default
Duty cycle50% (±20%)
Resolutionmax. 15 bit
Electrical isolation500 V (K-bus/field potential)
Ordering information
KL2521Bus Terminal, 1-channel pulse train output, incr. enc. simulation, RS422, 50 mA
Order number
KL2521-0024 — Beckhoff product page, technical data
Official source
https://www.beckhoff.com/en-us/products/i-o/bus-terminals/kl2xxx-digital-output/kl2521.html
FAQ
How many channels does the KL2521-0024 have?
Beckhoff states number of inputs: 2 (+T, +Z).
What voltage does it operate at?
The technical data lists nominal voltage as RS422 level | 24 V DC (externally supplied).
What does the ordering description say?
Bus Terminal, 1-channel pulse train output, incr. enc. simulation, 24 V DC, 0.5 A.
Where do these values come from?
They are taken from the technical data Beckhoff publishes for item number KL2521-0024, on the product page linked below.
Shipping & support. Stock is held in Shanghai and dispatched worldwide with the manufacturer's documentation. Contact us for the current lead time, price and freight before ordering.