BECKHOFF New Automation Technology

Fieldbus Components

Bus Terminal Controller

I/O Analog Manual | Notes on I/O components with analog in and outputs

KL1xxx and KS1xxx | Digital input terminals, 24 V DC

KL1501/KS1501, KL1512/KS1512 | Up/down counter terminals, 24 V DC

KL17xx/KS17xx | Digital input terminals

KL1859 | HD Bus Terminal with 8 digital in and 8 digital outputs, 24 V DC

KL2xxx and KS2xxx | Digital output terminals, 24 V DC

KL2442 | 2 Channel Digital Output Terminal, 24 V DC, 2 x 4 A / 1 x 8 A

KL2502/KS2502, KL2512/KS2512 | Dual Channel Pulse Width Output Terminals, 24 V DC

KL2521/KS2521 | One Channel Pulse Train Output Terminals, RS485 / 24 V DC

KL2531/KS2531, KL2541/KS2541 | One channel stepper motor terminals

KL2532/KS2532, KL2552/KS2552 | Two channel power stage terminals for DC motors

KL2535/KS2535, KL2545/KS2545 | Puls width current terminals

KL2542/KS2542 | Two channel output stage terminals for DC motors

KL2692/KS2692 | Wachtdog Terminal

KL26xx/KS26xx | Relay Output Terminals

KL2701/KS2701, KL27x2/KS27x2 | Solid state and triac terminals

KL2751/KS2751, KL2761/KS2761 | Single channel universal dimmer terminals

KL2784/KS2784, KL2794/KS2794 | Four channel bus terminals with digital switching outputs, solid state

KL2791/KS2791 | Singel channel speed controller terminals for single-phase AC motors

KL2798 | Bus terminal, 8-channel solid state output, 30 V AC, 48 V DC, 2 A, potential-free

KL28xx | HD Bus Terminals with digital outputs, 24 V DC

KL2819 | HD Bus Terminal, 16-channel digital output 24 V DC, with diagnostics

KL3001/KS3001, KL3002/KS3002 | Singel- and Dual-Channel Analog Input Terminals, -10 V to +10 V

KL301x/KS301x, KL302x/KS302x | Single- and Dual-Channel Analog Input Terminals, 0 to 20 mA and 4 to 20 mA

KL304x/KS304x, KL305x/KS305x | Single-, Dual- and Four-Channel Analog Input Terminals, Measuring range: 0 ... 20 mA and 4 ... 20 mA, Single ended

KL306x and KS306x | Single-, Dual- and Four-Channel Analog Input Terminals, Measuring range: 0 V to 10 V, Single ended

KL3102, KL3112, KL3122 | Dual-Channel Analog Input Terminals, -10 V to +10 V, 0/4 mA to 20 mA

KL31x2/KS31x2 | Two Channel Accurate Terminals

KL320x/KS320x | Analog Input Terminals for Pt 100 (RTD) or NTC 10K

KL3208, KL3228/KS3228 | Eight channel input terminals for PT1000, NI1000, NTC

KL3214 | Four-channel HD input terminal for 3-wire connection of resistance sensors

KL3222/KS3222 | 2 Channel Accurate Input Terminals for PT100 (RTD)

KL3224 | Four channel analog input terminal for PT1000, Ni1000

KL3311, KL3312, KL3314 and KL3302 | Single, Dual- and Four-Channel Analog Input Terminals for Thermocouples

KL3351/KS3351 | Single-channel Analog Input Terminal for Resistor Bidge

KL3356 and KS3356 | Accurate 1 Channel Terminals for Resistance Bridges

Notes on the documentation

Safety instructions

Documentation issue status

Product overview

Mounting and wiring

KS2000 Configuration Software

Access from the user program

KL3361, KL3362 | Oscilloscope Terminals

KL3403/KS3403 | 3-Phase Power Measurement Terminals

KL340x/KS340x, KL346x/KS346x | Four and eight channel analog input terminals

KL344x/KS344x, KL345x/KS345x | Four and eight channel analog input terminals

KL3681/KS3681 | Multimeter Terminals

KL400x/KS400x | Single-, Dual and Four-Channel Analog Output Terminals, (0V...10V)

KL401x/KS401x, KL402x/KS402x | Single- and Dual-Channel Analog Output Terminals, Signal range 0 to 20 mA and 4 to 20 mA

KL403x/KS403x | Single-, Dual- and Four-Channel Analog Output Terminals, singnal range: -10 V to +10 V

KL440x/KS440x, KL443x/KS443x | Four- and eight channel, analog output terminals

KL441x/KS441x, KL442x/KS442x | Four- and eight channel analog output terminals, Measuring range: 0 ... 20 mA and 4 ... 20 mA

KL4112/KS4112 | Dual Channel Analog Output Terminal, 0 to 20 mA, 16 Bit

KL4132/KS4132 | Dual Channel Analog Output Terminal, -10 V to +10 V, 16 Bit

KL4494/KS4494 | Analog terminal with two input and two output channels, (-10 V...+10 V)

KL5001/KS5001 | SSI Sensor Interface

KL5051/KS5051 | Bidirectional SSI encoder interface

KL5101/KS5101 | Incremental encoder interface

KL5111/KS5111 | Interface Terminal for Incremental Encoder

KL5121/KS5121 | Incremental encoder interface with programmable outputs for a linear path control

KL5151/KS5151, KL5152/KS5152 | Incremental Encoder Interface

KL6001/KS6001 | Serial Interface Terminals, RS232C

KL6011/KS6011 | Serial Interface Terminals, TTY

KL62x1/KS62x1, KL952x/KS952x | Master terminals, power supply terminals and potential feed terminals for AS-interface

KL6021/KS6021 | Serial Interface Terminals, RS485 (RS422)

KL6021-0023 and KL6023 | Serial interface terminal and wireless adaptor for EnOcean radio technology

KL6031/KS6031, KL6041/KS6041 | Serial Interface Terminals

KL6051 | Data exchange terminal with serial interface

KL6224 | IO-Link Master Terminal

KL6301 | EIB/KNX Bus Terminal

KL6401 | LON Bus Terminal

KL6581 and KL6583 | EnOcean Master Terminal and Transceiver

KL6771/KS6771 | MP-Bus Master Terminal

KL6781 | M-Bus Master Terminal

KL6811/KS6811 | DALI/DSI Master Terminals with integrated power supply

KL6821 | DALI-2 Multimaster terminal with integrated power supply

KL6831, KL6841 | Master terminals for SMI Bus

KL8001 and KL9060 | Power and adapter terminal for Siemens contactors of the Sirius 3RT10 series

KL85xx, KL9020 and KL9309 | Manual operating modules with K-Bus interface

KL9020, KL9050 | K-Bus Extension

KL9300, KL9301 and KL9302 | Diode Array Bus Terminals

KL9540, KL9540-0010 and KL9550 | Surge Filter Terminals

KL9570 - Buffer Capacitor Terminal

Terminal Modules

EtherCAT Terminals

EtherCAT plug-in modules

Fieldbus Box and IO-Link box

Fieldbus Cards and Switches

Current Transformers

Fieldbus Accessories

Drive Technology

Industry Solutions

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