BECKHOFF

BECKHOFF KS3012 Bus Terminal Analog Input Module

SKU KS3012

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF
  • Product No.: KS3012
  • Origin Germany
  • Product Type: Bus Terminals
  • Payment: T/T, Western Union
  • Weight: 0.07 kg
  • Dimensions: 6.8 cm x 1.2 cm x 10.0 cm
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Description

Description

Processing analog standard signals in the range from 0 to 20 mA, the BECKHOFF KS3012 Bus Terminal provides reliable, galvanically isolated data acquisition directly to the K-bus system. Featuring two differential inputs with a 12-bit resolution, this unit offers high-accuracy signal conversion within approximately 2 ms. The pluggable wiring level characteristic of the KS series allows system operators to quickly exchange the terminal block during maintenance without disturbing existing field wiring connections.

This module operates with an internal resistance of 80 Ohms combined with a diode voltage of 0.7 V, supporting a maximum common-mode voltage of 35 V. It is designed to mount seamlessly onto standard 35 mm DIN rails, offering space-saving integration inside compact control cabinets.

Features

  • Two differential analog inputs designed for 0 to 20 mA standard signal currents.
  • Pluggable connection level simplifies field wiring, module swap-out, and cabinet commissioning.
  • High-resolution 12-bit digitization with a conversion time of approximately 2 ms.
  • Low measuring error of less than +/-0.3% relative to the full-scale value.
  • Electrical isolation of 500 V between the internal K-bus and the field signal voltage.
  • Robust polycarbonate housing with a double slot and key connection for reliable side-by-side mounting.

Applications

  • Chemical and petrochemical process control systems.
  • Water, wastewater, and environmental utility monitoring.
  • Industrial machine tool and assembly line automation.
  • Energy management and power generation systems.

Technical Specifications

Manufacturer BECKHOFF
Part Number / Model KS3012
Number of Inputs 2
Signal Current 0 to 20 mA
Technology Differential input
Internal Resistance 80 Ohm + diode voltage 0.7 V
Common-Mode Voltage (Ucm) Max. 35 V
Conversion Time ~2 ms
Resolution 12 bit
Measuring Error < +/-0.3 % (relative to full scale value)
Surge Voltage Resistance 35 V DC
Electrical Isolation 500 V (K-bus/signal voltage)
Current Consumption (K-bus) Typ. 60 mA
Current Consumption (Power Contacts) None (no power contacts)
Process Image Bit Width Input: 2 x 16-bit data (2 x 8-bit control/status optional)
Operating Temperature -25 to +60 degC
Storage Temperature -40 to +85 degC
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
Protection Rating IP20
Dimensions (L x W x H) 6.8 cm x 1.2 cm x 10.0 cm
Weight 0.07 kg

Connections and Interfaces

Connection Parameter Specification
Wiring Mechanism Spring actuation by screwdriver
Solid Conductor Cross-Section (s) 0.08 to 1.5 mm² (AWG 28 to 16)
Stranded Conductor Cross-Section (st) 0.08 to 1.5 mm² (AWG 28 to 16)
Flexible Conductor Cross-Section (f) 0.14 to 1.5 mm² (AWG 26 to 16)
Stripping Length 9 to 10 mm
Power Contact Current Load (Imax) 10 A

Installation Guidelines

Mount the KS3012 terminal directly onto a standard 35 mm DIN rail (EN 60715) ensuring the locking mechanism clicks securely. When wiring, insert a small flat-head screwdriver into the spring release slot to open the clamp, insert the stripped wire (9 to 10 mm), and remove the tool to secure the connection. Ensure signal wiring is physically separated from high-power distribution lines to minimize electromagnetic interference.

Compliance and Certifications

  • CE / UL: Compliant
  • DNV GL: Certified for maritime environments
  • ATEX Ex Marking: II 3 G Ex nA IIC T4 Gc
  • IECEx Ex Marking: Ex nA IIC T4 Gc / Ex tc IIIC T135 degC Dc
  • cFMus Ex Marking: Class I, Division 2, Groups A, B, C, D / Class I, Zone 2, AEx ec IIC T4 Gc
Shipping &amp; Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
What is the primary operational difference between the Beckhoff KS and KL series?
The KS series terminals feature a pluggable wiring level. This allows the terminal block to be easily unplugged and replaced during maintenance without disconnecting the physical field wires, whereas standard KL terminals require individual wire extraction.
What signal range and resolution does the KS3012 support?
The KS3012 features two differential inputs supporting a standard signal current of 0 to 20 mA with a resolution of 12 bits.
Does the KS3012 module require external power contacts?
No, the KS3012 does not utilize power contacts. It is powered internally directly via the standard K-bus.
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BECKHOFF KS3012 Bus Terminal Analog Input Module

Only 10 item(s) left in stock
  • Manufacturer: BECKHOFF

  • Product No.: KS3012

  • Country of origin:Germany

  • Product Type: Bus Terminals

  • Payment: T/T, Western Union

  • Weight: 70g

  • Dimensions: 6.8 cm x 1.2 cm x 10.0 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantità
Visualizza dettagli completi

Product Description

Description

Processing analog standard signals in the range from 0 to 20 mA, the BECKHOFF KS3012 Bus Terminal provides reliable, galvanically isolated data acquisition directly to the K-bus system. Featuring two differential inputs with a 12-bit resolution, this unit offers high-accuracy signal conversion within approximately 2 ms. The pluggable wiring level characteristic of the KS series allows system operators to quickly exchange the terminal block during maintenance without disturbing existing field wiring connections.

This module operates with an internal resistance of 80 Ohms combined with a diode voltage of 0.7 V, supporting a maximum common-mode voltage of 35 V. It is designed to mount seamlessly onto standard 35 mm DIN rails, offering space-saving integration inside compact control cabinets.

Features

  • Two differential analog inputs designed for 0 to 20 mA standard signal currents.
  • Pluggable connection level simplifies field wiring, module swap-out, and cabinet commissioning.
  • High-resolution 12-bit digitization with a conversion time of approximately 2 ms.
  • Low measuring error of less than +/-0.3% relative to the full-scale value.
  • Electrical isolation of 500 V between the internal K-bus and the field signal voltage.
  • Robust polycarbonate housing with a double slot and key connection for reliable side-by-side mounting.

Applications

  • Chemical and petrochemical process control systems.
  • Water, wastewater, and environmental utility monitoring.
  • Industrial machine tool and assembly line automation.
  • Energy management and power generation systems.

Technical Specifications

Manufacturer BECKHOFF
Part Number / Model KS3012
Number of Inputs 2
Signal Current 0 to 20 mA
Technology Differential input
Internal Resistance 80 Ohm + diode voltage 0.7 V
Common-Mode Voltage (Ucm) Max. 35 V
Conversion Time ~2 ms
Resolution 12 bit
Measuring Error < +/-0.3 % (relative to full scale value)
Surge Voltage Resistance 35 V DC
Electrical Isolation 500 V (K-bus/signal voltage)
Current Consumption (K-bus) Typ. 60 mA
Current Consumption (Power Contacts) None (no power contacts)
Process Image Bit Width Input: 2 x 16-bit data (2 x 8-bit control/status optional)
Operating Temperature -25 to +60 degC
Storage Temperature -40 to +85 degC
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
Protection Rating IP20
Dimensions (L x W x H) 6.8 cm x 1.2 cm x 10.0 cm
Weight 0.07 kg

Connections and Interfaces

Connection Parameter Specification
Wiring Mechanism Spring actuation by screwdriver
Solid Conductor Cross-Section (s) 0.08 to 1.5 mm² (AWG 28 to 16)
Stranded Conductor Cross-Section (st) 0.08 to 1.5 mm² (AWG 28 to 16)
Flexible Conductor Cross-Section (f) 0.14 to 1.5 mm² (AWG 26 to 16)
Stripping Length 9 to 10 mm
Power Contact Current Load (Imax) 10 A

Installation Guidelines

Mount the KS3012 terminal directly onto a standard 35 mm DIN rail (EN 60715) ensuring the locking mechanism clicks securely. When wiring, insert a small flat-head screwdriver into the spring release slot to open the clamp, insert the stripped wire (9 to 10 mm), and remove the tool to secure the connection. Ensure signal wiring is physically separated from high-power distribution lines to minimize electromagnetic interference.

Compliance and Certifications

  • CE / UL: Compliant
  • DNV GL: Certified for maritime environments
  • ATEX Ex Marking: II 3 G Ex nA IIC T4 Gc
  • IECEx Ex Marking: Ex nA IIC T4 Gc / Ex tc IIIC T135 degC Dc
  • cFMus Ex Marking: Class I, Division 2, Groups A, B, C, D / Class I, Zone 2, AEx ec IIC T4 Gc
Key Features:

What is the primary operational difference between the Beckhoff KS and KL series?

The KS series terminals feature a pluggable wiring level. This allows the terminal block to be easily unplugged and replaced during maintenance without disconnecting the physical field wires, whereas standard KL terminals require individual wire extraction.

What signal range and resolution does the KS3012 support?

The KS3012 features two differential inputs supporting a standard signal current of 0 to 20 mA with a resolution of 12 bits.

Does the KS3012 module require external power contacts?

No, the KS3012 does not utilize power contacts. It is powered internally directly via the standard K-bus.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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