Name: KEBA K2-200 CP253/W Real-Time Motion Control CPU Module, KeControl K2-200 Series PLC Controller - MASSIVE
Brand: Other

Description

KEBA K2-200 CP253/W Real-Time Motion Control CPU Module, KeControl K2-200 Series PLC Controller

Product Description

The CP253/W is a high-performance fanless CPU within KEBA KeControl K2-200 automation platform, built for deterministic real-time control and multi-axis motion applications. It executes IEC 61131-3 standard control programs, integrates high-speed EtherCAT fieldbus, and delivers synchronized motion, logic control, data acquisition and communication in a compact DIN-rail form. Designed for machine builders, it features passive thermal dissipation without cooling fans, lowering maintenance risks in dusty industrial cabinets. It works natively with KEBA K2 remote I/O modules and ServoOne servo drives, supporting complex automation sequences, gantry systems, press control and robotic auxiliary axes.

K2-200 CP253W

Technical Parameters

Item	Specification
Manufacturer	KEBA
Model	K2-200 CP253/W
Series	KeControl K2-200
Programming Standard	IEC 61131-3
Processor	Real-time multi-core industrial processor
Memory	Program flash, battery-backed NVRAM for retain variables
Power Supply	24 VDC, 18–30 VDC operating range
Power Consumption	≤15 W
Communication Ports	2×10/100/1000BASE-T Ethernet (EtherCAT, PROFINET, Modbus TCP); 2×RS485 (Modbus RTU); Optional Wi-Fi / Bluetooth
Backplane Bus	K2-200 local rack bus
Mounting	35 mm DIN rail
Cooling	Fanless passive convection
Operating Temperature	-20 ℃ ~ +60 ℃
Ingress Rating	IP20 (for cabinet installation only)
Certifications	CE, UL 508, CSA C22.2 No.14, ATEX Zone 2
Insulation	250 VAC galvanic isolation between power and communication interfaces
Weight	Approx. 0.38 kg

Recommended Related Models (8 units)

CP251/W: Entry-level K2-200 CPU, reduced memory, basic EtherCAT
CP255/W: High-end K2-200 CPU, larger memory, extra motion resources
DI268: K2-200 digital input module, 16DI 24VDC
DO268: K2-200 digital output module, 16DO 24VDC
AI288: Analog input module, 8-channel 4–20mA / ±10V
AO288: Analog output module, 8-channel analog
BM270: K2-200 backplane base unit for rack assembly
ServoOne CM: KEBA compact servo drive matched for EtherCAT motion axes

Compatibility & Installation Traps

Compatibility

Native compatible: KEBA K2-200 series backplanes, digital/analog I/O modules, ServoOne servo family
Programming software: KEBA WorkVisual
HMI & SCADA: WinCC, FactoryTalk, Modbus TCP based visualization systems
Fieldbus slaves: Standard EtherCAT devices, PROFINET peripherals, Modbus RTU sensors

Critical Installation Traps

IP20 Limitation: Module must be installed inside a protective electrical cabinet; do not expose to dust, liquid or outdoor weather directly.
Temperature Derating: Do not block side ventilation slots. Crowded racks with multiple CPUs will cause overheating and watchdog trips. Maintain minimum 20 mm clearance top and bottom.
EtherCAT Cable Requirements: Use shielded industrial Ethernet cable for motion bus. Ordinary office patch cords often cause frame loss and jitter in synchronized multi-axis cycles.
Backplane Keying & Slot Order: Modules must match BM270 backplane mechanical coding. Wrong slot insertion may damage backplane bus communication.
24V Power Quality: Poor ripple or voltage drop on DC supply triggers random communication faults. Use isolated 24V power with adequate inrush rating.
Battery Retention Risk: The internal backup battery preserves retain variables and RTC. Long-term storage without periodic power leads to data loss; replace battery per KEBA maintenance schedule.
Grounding Separation: Separate protective earth from signal ground. Common ground loops on RS485 ports create noise and Modbus RTU timeouts.
Firmware Version Lock: WorkVisual firmware version must match the CPU firmware; mismatched revisions lead to download failure or runtime exceptions.

K2-200 CP253W

Standard Operating Procedure (SOP)

Pre-installation check: Inspect housing for physical damage, verify model marking and LED indicator integrity. Confirm firmware compatibility with project WorkVisual version.
Rack assembly: Mount BM270 backplane on DIN rail, insert CP253/W CPU first, then add I/O modules in correct slot sequence and lock module latches.
Wiring: Terminate 24VDC power and protective earth. Wire fieldbus cables with shield termination at cabinet earth bar. Do not ground both cable ends for RS485.
Software preparation: Open project in WorkVisual, configure hardware topology, set EtherCAT cycle time, download program to CPU.
Commissioning test: Power up, check status LEDs. Perform bus scan to detect all slaves. Execute forced I/O test and axis homing sequence.
Runtime validation: Run machine cycle, monitor jitter, watchdog and diagnostic logs. Confirm retain variable backup works after power cycle.
Maintenance & decommission: Isolate 24V supply before removing from rack. Store spare CPUs in dry ESD packaging. Record battery replacement date.