KEBA K2-200 Programmable Control Modules

Technical Dossier

Product Details And Specifications

KEBA K2-200 Series: Comprehensive Module Range and Technical Overview

The KEBA K2-200 is a modular programmable control system developed by KEBA AG (Austria), designed for demanding industrial automation environments including chemical processing plants, refinery control systems, plastics injection molding machinery, and material handling lines. The K2-200 platform occupies a well-established position in mid-range PLC/DCS hybrid architectures, offering deterministic real-time control with a structured backplane bus that supports mixed I/O expansion. Its installed base spans European and Asian heavy industry, where long equipment lifecycles make spare parts availability a critical operational concern.

The Evolution of K2-200 Architecture

The K2-200 series was introduced as part of KEBA's second-generation control platform, succeeding earlier relay-logic and first-generation PLC systems. The architecture is built around a parallel backplane bus with dedicated slots for CPU, digital I/O, analog I/O, and communication modules. Early K2-200 configurations relied on proprietary KEBA programming environments; later revisions introduced IEC 61131-3 compliance, enabling structured text and function block diagram programming compatible with broader industrial toolchains.

The series transitioned through several hardware revisions addressing backplane throughput, memory capacity, and fieldbus support. Key compatibility considerations include: backplane slot addressing (fixed vs. configurable), power supply rail voltage tolerances (24 VDC vs. 5 VDC logic), and firmware version dependencies between CPU and I/O modules. Mixing hardware revisions without firmware alignment is a documented source of bus communication faults. The K2-200 is now in the mature/end-of-life phase of its product lifecycle; KEBA's current portfolio has migrated toward the KeControl and kemro k2 next-generation platforms. However, the K2-200 remains in active service at numerous installed sites, making long-term maintenance sourcing essential.

K2-200 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the KEBA K2-200 ecosystem, classified by functional category:

CPU / Controller Modules

K2-200: Base programmable controller unit, central processing module for K2-200 rack systems.
K2-200/CPU1: Standard CPU module, IEC 61131-3 compliant, onboard program memory, backplane master.
K2-200/CPU2: Enhanced CPU variant with expanded RAM and faster scan cycle for complex ladder/FBD programs.
K2-200/CPU3: High-performance CPU with extended communication ports and redundancy support options.

Digital Input (DI) Modules

K2-200/DI16: 16-channel 24 VDC digital input module, sink/source configurable, status LED per channel.
K2-200/DI32: 32-channel high-density digital input module for compact rack configurations.
K2-200/DI8-120VAC: 8-channel 120 VAC digital input module for legacy AC field wiring compatibility.

Digital Output (DO) Modules

K2-200/DO16: 16-channel 24 VDC transistor output module, 0.5 A per channel, short-circuit protected.
K2-200/DO8-RELAY: 8-channel relay output module, 2 A per contact, suitable for motor starter and solenoid control.
K2-200/DO32: 32-channel high-density transistor output module for large-scale discrete control.

Analog Input (AI) Modules

K2-200/AI8: 8-channel analog input module, 4–20 mA / 0–10 V selectable, 12-bit resolution.
K2-200/AI4-RTD: 4-channel RTD/thermocouple input module for temperature measurement loops.

Analog Output (AO) Modules

K2-200/AO4: 4-channel analog output module, 4–20 mA / 0–10 V, 12-bit DAC, for valve positioner and drive speed reference.

Communication / Adapter Modules

K2-200/PROFIBUS-DP: PROFIBUS-DP master/slave communication adapter, up to 12 Mbit/s, GSD file configurable.
K2-200/CANOPEN: CANopen master module for distributed I/O and drive network integration.
K2-200/ETHERNET: Ethernet TCP/IP communication module for SCADA connectivity and remote programming access.

Power Supply Modules

K2-200/PS24: 24 VDC rack power supply module, internal bus regulation, overcurrent and overvoltage protection.
K2-200/PS-REDUNDANT: Redundant power supply pair configuration module for high-availability installations.

Sourcing Hard-to-Find & Obsolete K2-200 Parts

As the K2-200 series has entered end-of-life status with KEBA AG, OEM channel availability for many modules has been discontinued or severely restricted. DriveKNMS maintains a dedicated inventory of K2-200 spare parts sourced through authorized secondary market channels, including decommissioned plant equipment, certified refurbishment programs, and global distributor networks.

DriveKNMS provides lifecycle extension support for K2-200 installations including: verified surplus stock of CPU, I/O, and communication modules; functional testing against original KEBA specifications; cross-reference identification for modules with multiple part number revisions; and technical consultation for migration planning to current KEBA or third-party equivalent platforms. Customers operating K2-200 systems in long-lifecycle environments (refineries, power generation, water treatment) are advised to establish a strategic spare parts buffer. Contact DriveKNMS to discuss consignment stock arrangements or priority sourcing agreements.

Quality Control for the K2-200 Range

K2-200 modules present specific testing challenges due to their backplane bus architecture and mixed-voltage I/O design. DriveKNMS applies the following verification procedures to all K2-200 inventory:

Each CPU module undergoes power-on self-test (POST) verification, program memory read/write cycle testing, and backplane communication handshake validation using a reference K2-200 rack. Digital I/O modules are tested for channel-by-channel switching integrity, leakage current measurement, and response time verification against KEBA datasheet specifications. Analog modules are calibrated against traceable reference standards with full-range linearity checks at 0%, 25%, 50%, 75%, and 100% of input/output span. Communication modules are validated for protocol framing integrity, baud rate stability, and connector pin continuity. All modules are inspected for capacitor condition, solder joint integrity, and conformal coating status before dispatch. Refurbished units are clearly identified and carry a 12-month functional warranty.