Fieldbus Components

Bus Terminals

 

Project planning and installation

ATEX Notes - Notes about operation of the Bus Terminal System in potentially explosive areas

 
 

Digital input terminals

KL1501 - up/down counter 24 V DC, 100 kHz

KL1859 - eight channel input + eight channel output terminal (high density, 24 V)

 
 

Digital output terminals

KL1859 - eight channel input + eight channel output terminal (high density, 24 V)

KL2442 - dual channel output terminal, 24 V DC, 2 x 4 A/1 x 8 A

KL2502 - dual channel pulse width output terminal 24VDC, positive switching
KL2512 - dual channel pulse width output terminal 24VDC, negative switching

KL2521-0000 - single channel pulse train output terminal, RS422
KL2521-0024 - single channel pulse train output terminal, 24VDC
KL2521-0010 - single channel pulse train output terminal, RS422, 2 outputs (230 VAC/DC, 100 mA)

KL2531 - single channel stepper motor terminal (1.5 A)
KL2541 - single channel stepper motor terminal (5 A)

KL2542 - dual channel output stage terminal for DC motors

KL2535 - dual channel pulse with current terminal (1 A)
KL2545 - dual channel pulse with current terminal (3.5 A)

KL2532 - dual channel power stage terminal for DC motors (1 A)
KL2552 - dual channel power stage terminal for DC motors (5 A)

KL2602-0000 - two-channel Relay output terminal without power contacts
KL2602-0010 - two-channel Relay output terminal without power contacts, with soft switching
KL2622-0000 - two-channel Relay output terminal with power contacts
KL2622-0010 - two-channel Relay output terminal with power contacts, with soft switching
KL2634-0000 - four-channel Relay output terminal 250 VAC / 30 VDC

KL2692 - Watchdog terminal

KL2751 - Dimmer terminal (300 VA)
KL2761 - Dimmer terminal (600 VA)

KL2784 - four channel digital output terminal with MOSFET transistors
KL2794 - four channel digital output terminal with MOSFET transistors und potential-free contacts

KL2791 - single channel speed controller terminal for AC motors

KL2798 - eight channel digital output (high density, 30 V AC/DC)

KL2808 - eight channel digital output (24 V DC, 0.5 A)
KL2828 - eight channel digital output (24 V DC, 2 A)

KL2809 - sixteen channel digital output (24 V DC, 0.5 A)
KL2819 - sixteen channel digital output (24 V DC, 0.5 A, with diagnostics)

KL2872-0000 - sixteen channel digital output (24 V DC, 0.5 A, ribbon cable connection)
KL2872-0010 - sixteen channel digital output (24 V DC, 0.5 A, ribbon cable connection, negative switching)

KL2889 - sixteen channel digital output (24 V DC, 0.5 A, switching to negative potential)

 
 

Analog input terminals

KL3001 - single channel analog input terminal, differential input (-10 V to +10 V)
KL3002 - dual channel analog input terminal, differential input (-10 V to +10 V)

KL3011 - single channel analog input terminal, differential input (0 to 20 mA)
KL3012 - dual channel analog input terminal, differential input (0 to 20 mA)
KL3021 - single channel analog input terminal, differential input (4 to 20 mA)
KL3022 - dual channel analog input terminal, differential input (4 to 20 mA)

KL3041 - single channel analog input terminal, Single ended input (0 to 20 mA)
KL3042 - dual channel analog input terminal, Single ended input (0 to 20 mA)
KL3044 - four channel analog input terminal, Single ended input (0 to 20 mA)
KL3051 - single channel analog input terminal, Single ended input (4 mA bis 20 mA)
KL3052 - dual channel analog input terminal, Single ended input (4 mA bis 20 mA)
KL3054 - four channel analog input terminal, Single ended input (4 mA bis 20 mA)

KL3061 - single channel analog input terminal, Single ended input (0 V to 10 V)
KL3062 - dual channel analog input terminal, Single ended input (0 V to 10 V)
KL3064 - four channel analog input terminal, Single ended input (0 V to 10 V)

KL3102 - dual channel analog input terminal, differential input (-10 V to +10 V)
KL3112 - dual channel analog input terminal, differential (0 to 20 mA)
KL3122 - dual channel analog input terminal, differential (4 to 20 mA)

KL3132 - dual channel accurate analog input terminal, differential input (-10 V to +10 V)
KL3142 - dual channel accurate analog input terminal, differential input (0 to 20 mA)
KL3152 - dual channel accurate analog input terminal, differential input (4 to 20 mA)
KL3162 - dual channel accurate analog input terminal, differential input (0 V to +10 V)
KL3172 - dual channel accurate analog input terminal, differential input (0 V to 2 V)
KL3172-0500 - dual channel accurate analog input terminal, differential input (0 V to 500 mV)
KL3182 - dual channel accurate analog input terminal, differential input (-2 V to +2 V)

KL3201 - single channel input terminals for PT100 (RTD)
KL3202 - dual channel input terminals for PT100 (RTD)
KL3204 - four channel input terminals for PT100 (RTD)

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

KL3222 - dual channel accurate input terminals for PT100 (RTD)

KL3208-0010 - eight channel input terminal for PT1000, Ni1000 (RTD), 2-wire technique
KL3228-0000 - eight channel input terminal for PT1000, Ni1000 (RTD), 1-wire technique

KL3351 - single channel terminal for resistance bridges

KL3356 - single channel accurate terminal for resistance bridges

KL3361 - single channel oscilloscope terminal
KL3362 - dual channel oscilloscope terminal

KL3403-0000 - Power measurement terminal (1 A)
KL3403-0010 - Power measurement terminal (5 A)
KL3403-002x - Power measurement terminal (20 mA, 50 mA, 250 mA etc.)

KL3404 - four channel analog input terminal (-10 V to +10 V)
KL3408 - eight channel analog input terminal (-10 V to +10 V)

KL3444 - four channel analog input terminal (0 to 20 mA)
KL3448 - eight channel analog input terminal (0 to 20 mA)

KL3454 - four channel analog input terminal (4 to 20 mA)
KL3458 - eight channel analog input terminal (4 to 20 mA)

KL3464 - four channel analog input terminal (0 to +10 V)
KL3468 - eight channel analog input terminal (0 to +10 V)

KL3681 - digital multimeter terminals

 
 

Analog output terminals

KL4001 - single channel analog output terminal, (0 V to 10 V)
KL4002 - dual channel analog output terminal, (0 V to 10 V)
KL4001 - four channel analog output terminal, (0 V to 10 V)

KL4011 - single channel analog output terminal, (0 to 20 mA)
KL4012 - dual channel analog output terminal, (0 to 20 mA)
KL4021 - single channel analog output terminal, (4 to 20 mA)
KL4022 - dual channel analog output terminal, (4 to 20 mA)

KL4031- single channel analog output terminal, (-10 V to +10 V)
KL4032- dual channel analog output terminal, (-10 V to +10 V)
KL4034- four channel analog output terminal, (-10 V to +10 V)

KL4112 - dual channel analog output terminal (0 to 20 mA), 16 bit

KL4132 - dual channel analog output terminal, (-10 V to +10 V) 16 bit

KL4404 - four channel analog output terminal (0 to +10 V)
KL4408 - eight channel analog output terminal (0 to +10 V)

KL4414 - four channel analog output terminal (0 to 20 mA)
KL4418 - eight channel analog output terminal (0 to 20 mA)

KL4424 - four channel analog output terminal (4 to 20 mA)
KL4428 - eight channel analog output terminal (4 to 20 mA)

KL4434 - four channel analog output terminal (-10 V to +10 V)
KL4438 - eight channel analog output terminal (-10 V to +10 V)

KL4494 - four channel analog terminal with 2 out and 2 inputs (-10 V to +10 V)

 
 

Interface terminals for incremental encoder

KL5001 - SSI Encoder interface

KL5051 - Bidirectional SSI encoder interface

KL5101 - Incremental encoder interface

KL5151-0000 - single channel interface terminal for incremental encoder
KL5151-0021 - single channel interface terminal for incremental encoder with comparator output
KL5151-0050 - dual channel interface terminal for incremental encoder

 
 

Communication terminals (for sub bus systems etc.)

KL6021-0023 - Serial interface terminal for EnOcean Radio Technology
KL6023 - Wireless adaptor (RX) for EnOcean Radio Technology

KL6031 - Serial Interface Terminal RS232
KL6041 - Serial Interface Terminal RS422/485

KL6201 - Master terminal for AS-interface
KL6211 - Master terminal for AS-interface (with power contacts)

KL6224 - Master terminal for IO-Link

KL6301 - EIB bus terminal
KL6401 - LON bus terminal

KL6581 - EnOcean master terminal
KL6583 - Wireless adaptor (RX/TX) for EnOcean Radio Technology

KL6811 - Master terminal for DALI/DSI (with integrated DALI power supply)

KL6771 - Master terminal for MP-Bus

KL6781 - Master terminal for M-Bus

KL6831 - Master terminal for SMI Bus (LoVo)
KL6841 - Master terminal for SMI Bus (230VAC)

 
 

Terminals for special functions

KL8001 - Power terminal

KL8505 - Manual operating modules: placeholder module
KL8519 - Manual operating modules: signal module, 16 digital inputs
KL8524 - Manual operating modules: output module, 4 digital, outputs (two stage)
KL8528 - Manual operating modules: output module, 8 digital outputs
KL8548 - Manual operating modules: analog module, 8 analog outputs

 
 

System terminals

KL9020, KL9050 - K-Bus Extension

KL9309 - Adapter terminal for manual operating modules

KL9520 - Potential feed terminal for AS-interface
KL9528 - Power supply terminal for AS-interface

KL9540, KL9550 - Surge filter terminals

KL9570 - Buffer capacitor terminal

 

Furthermore documentation for Beckhoff fieldbus components may be found on our homepage (http://www.beckhoff.com) under Download.

 
 
Additional information
KL1501 - Up/Down-Counter Terminal, 24 VDC, 100 kHz
KL1859 - HD Bus Terminal 8 channel digital input + 8 channel digital output
KL2442 - 2 channel Digital Output Terminal, 24 V DC
KL2502, KL2512 - Dual Channel Pulse Width Output Terminals, 24 V DC
KL2521-xxxx - One Channel Pulse Train Output Terminals, RS422 / 24 V DC
KL2531, KL2541 - One channel stepper motor terminals
KL2542 - Two channel output stage terminal for DC motors
KL2535_KL2545 - Pulse width current terminals
KL2532, KL2552 - DC motor output stages
KL2602, KL2622, KL2634 - Two-and four-channel Relay Output Terminals
KL2692 - Watchdog Terminal
KL2751, KL2761 - Single channel universal dimmer terminals
KL2784, KL2794 - Four channel digital output terminals with MOSFET transistors
KL2791 - Single channel speed controller terminals for AC motors
KL2798 - HD Bus Terminal 8-channel digital output 30 V AC/DC
KL28xx - HD Bus Terminals, digital output
KL2819 - HD Bus Terminal, 16-channel digital output 24 V DC with diagnostics
KL3001, KL3002 - Single- and Dual-Channel Analog Input Terminals, -10 V to +10 V
KL301x, KL302x - Single- and Dual-Channel Analog Input Terminals 0 to 20 mA and 4 to 20 mA
KL304x, KL305x - Single-, Dual- and Four-Channel Analog Input Terminals 0 to 20 mA and 4 to 20 mA, Single ended
KL306x - Single-, Dual and Four-Channel Analog Input Terminals, 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 - 2 Channel Accurate Analog Terminals
KL320x - Analog Input Terminals for Pt100 (RTD) or NTC10K
KL3214 - Analog HD input terminal Pt100 (RTD)
KL3222 - Two Channel Accurate Input Terminal for PT100 (RTD)
KL3208, KL3228 - Eight channel input terminals for PT1000, NI1000, NTC
KL3351 - Single-channel Resistor Bidge Input Terminal
KL3356 - Accurate 1 Channel Terminal for Resistance Bridges
KL336x - Oscilloscope Terminals
KL3403 - 3-Phase Power Measurement Terminals
KL340x_KL346x - Analog Input Terminals
KL344x_KL345x - Analog Input Terminals
KL3681 - Digital Multimeter Terminal
KL400x - Single-, Dual and Four-Channel Analog Output Terminals, 0 V to 10 V
KL401x, KL402x - Single- and Dual-Channel Analog Output Terminals 0 to 20 mA and 4 to 20 mA
KL403x - Single-, Dual- and Four-Channel Analog Output Terminals, -10 V to +10 V
KL4112 - Dual Channel Analog Output Terminal, 0 to 20 mA, 16 Bit
KL4132 - Dual-channel analog output terminal, -10 V to +10 V
KL4404, KL4408, KL4434, KL4438 - Four- and eightchannel, analog output terminals
KL4414, KL4418, KL4424, KL4428 - Four- and eightchannel, analog output terminals
KL4494 - Analog terminal with two input and two output channels, -10 V...+10V
KL5001 - SSI Sensor Interface
KL5051 - Bidirectional SSI encoder interface
KL5101 - Incremental encoder interface
KL5151, KL5152 - Incremental Encoder Interface
KL6021-0023, KL6023 - EnOcean
KL6031, KL6041 - Serial Interface Terminals
KL6201 - Bus Terminals for AS-interface
KL6224 - IO-Link Terminal
KL6301 - EIB Bus Terminal
KL6581, KL6583 - EnOcean Bus Terminal
KL6401 - LON Bus Terminal
KL6771 - MP-Bus Master Terminals
KL6781 - M-Bus Master Terminal
KL6811 - Master Terminal for DALI/DSI
KL6831, KL6841 - SMI Bus Terminal
KL8001 - Power terminal for Siemens contactors of the Sirius 3RT10 series
KL85xx - Manual operating modules with K-Bus interface
KL9020, KL9050 - K-Bus Extension
KL9540, KL9550 - Surge Filter Terminals
KL9570 - Buffer Capacitor Terminal
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