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Beckhoff KL5051

Bus Terminal, 1-channel encoder interface, SSI, bidirectional

MPN: KL5051
Category: KL5xxx | Position measurement

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Beckhoff KL5051?

The bidirectional KL5051 SSI interface terminal is used to connect digital servo drives. The interface consists of two logical channels. The first channel is used to position the drive, while the second channel is used to set releases, transfer parameter

Specifications

Technology	SSI encoder interface
Number of channels	1 encoder interface
Encoder connection	binary input: D+, D-, binary output: Cl+, Cl-
Power supply	5 V DC via power contacts (KL9505)
Current consumption	typ. 85 mA without encoder
Current consumption power contacts	no data
Encoder supply	5 V DC
Data transfer rates	1 MHz
Serial input	24 bit width (variable)
Data direction	bidirectional
Signal output	difference signal (RS422)
Signal input	difference signal (RS422)
Electrical isolation	500 V (K-bus/field potential)
Current consumption K-bus	typ. 75 mA
Bit width in the process image	input/output: 2 x 16 bit data, 2 x 8 bit control/status
Special features	bidirectional
Weight	approx. 80 g
Operating temperature	0…55°C
Storage temperature	-25…+85°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
Ex marking	ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex 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

KL5051: frequently asked questions

When can KL5051 be shipped?

KL5051 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 KL5051 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 KL5051 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 KL5051, subject to availability and destination.