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Beckhoff KL1501

Bus Terminal, 1-channel digital input, counter, 24 V DC, 100 kHz

MPN: KL1501
Category: KL1xxx | Digital input

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Beckhoff KL1501?

The digital input terminal KL1501 is an up/down counter and transports the counter value electrically isolated to the higher-level automation device. When used as a single-channel up/down counter (32 bits), the pulse is set via the clock input; the

Specifications

Connection technology	1 x up/down counter, 2 x up or down counter
Specification	EN 61131-2, type 1, “0”: 5 V DC, “1”: > 15 V DC, typ. 5 mA
Number of counters	1 or 2
Nominal voltage	24 V DC (-15%/+20%)
“0” signal voltage	-3…+5 V (EN 61131-2, type 1)
“1” signal voltage	15…30 V (EN 61131-2, type 1)
Counting frequency	max. 100 kHz (2 kHz for switching up/down)
Counter depth	32 bit
Input current	typ. 5 mA (EN 61131-2, type 1)
Max. output current	24 V/0.5 A (short-circuit proof) per channel
Current consumption K-bus	typ. 50 mA
Current consumption power contacts	load only
Electrical isolation	500 V (K-bus/field potential)
Bit width in the process image	40 inputs/outputs: 32 bit data, 8 bit control/status
Configuration	no address setting, configuration via Bus Coupler or controller
Special features	set counters, switch outputs
Weight	approx. 50 g
Storage temperature	-40…+85°C
Operating temperature	-25…+60°C
Relative humidity	95%, no condensation
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.	IP20/variable
Pluggable wiring	for all KSxxxx Bus Terminals
Approvals/markings	CE, CCC, UL, ATEX, IECEx, cFMus
Ex marking	ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc
Design form	compact terminal housing with signal LEDs
Material	polycarbonate
Installation	on 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means of	double slot and key connection
Marking	labeling of the BZxxxx series
Wiring	solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver
Connection cross-section	s: 0.08…2.5 mm², st: 0.08…2.5 mm², f*: 0.14…1.5 mm²
Connection cross-section AWG	s: AWG28…14, st: AWG28…14, f*: AWG26…16
Stripping length	8…9 mm
Current load power contacts	Imax: 10 A
Dimensions (W x H x D)	12 mm x 100 mm x 68 mm

KL1501: frequently asked questions

When can KL1501 be shipped?

KL1501 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up KL1501 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for KL1501 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for KL1501, subject to availability and destination.