Tel: 
Email: 
WhatsApp: Description
Key Technical Specifications
| Parameter Name | Value |
|---|---|
| Part Number | CP253/W |
| System Family | K2-200 |
| Input Voltage | 5 V DC (Logic Supply) |
| Output Frequency | 50 kHz |
| Application | Industrial Control (e.g., Injection Molding) |
| Condition | Refurbished / Used (Tested) |
| Warranty | 90 Days (Standard) |
| Origin | Austria (KEBA AG) |
Product Introduction
The KEBA K2-200 CP253/W is a specialized controller module designed for the K2-200 series of industrial automation systems. It serves as the central processing unit responsible for executing control logic and managing input/output operations in high-precision machinery. This specific hardware revision is widely recognized for its integration into injection molding environments, particularly within legacy ENGEL machine architectures where it handles critical process timing and system coordination.Functionally, this board operates on a 5 V DC logic supply, requiring stable power regulation to prevent signal degradation during high-speed processing cycles. Field data indicates that units operating at the rated 50 kHz frequency maintain consistent cycle times, which is vital for manufacturing repeatability. Unlike generic PLCs, the CP253/W is optimized for specific real-time tasks, making it a distinct component that cannot be substituted with standard off-the-shelf processors without significant re-engineering.
Installation & Configuration Guide
Follow these steps to ensure safe installation. Improper handling can damage the backplane or the module itself.
Phase 1: Preparation
- Power Down: Ensure the main cabinet power is locked out and tagged out (LOTO). Wait at least 2 minutes for capacitor discharge.
- ESD Safety: Put on an anti-static wrist strap connected to a grounded point. The CMOS chips on the CP253/W are sensitive to static discharge.
- Visual Check: Inspect the connector pins on the module and the receiving slot on the rack. Look for bent pins or debris.
Phase 2: Removal (If replacing existing unit)
- Label Cables: If external wiring connects directly to the faceplate, label them clearly.
- Unlock: Release the locking screws or retention clips on the front bezel.
- Extract: Pull the module straight out using the ejector handles. Do not wiggle excessively.
Phase 3: Installation
- Align: Insert the CP253/W into the designated slot (usually Slot 0 or CPU 1, depending on chassis configuration).
- Seat: Push firmly until the backplane connector mates fully. You should feel resistance give way as it seats.
- Secure: Tighten the mounting screws to ensure good grounding contact with the chassis.
Phase 4: Power-On & Test
- Verify Voltage: Measure the supply voltage at the bus; it must be 5 V DC ±5%. Over-voltage will fry the logic board.
- Power Up: Restore power. Watch the LED status indicators. A solid green “Run” light typically indicates healthy operation, while flashing red suggests a firmware mismatch or battery error.
Troubleshooting Quick Reference
| Symptom | Probable Cause | Corrective Action |
|---|---|---|
| No LEDs lit | Dead backplane or blown fuse on board. | Check 5V supply rail continuity. Replace fuses if accessible. |
| Red LED flashing | Firmware corruption or RAM error. | Attempt a warm start. If persistent, the module requires RMA. |
| “Dead” Machine | Communication handshake failure. | Verify DIP switch settings match the original configuration exactly. |
| Random Stops | Intermittent connection. | Reseat the module. Clean gold contacts with isopropyl alcohol. |
Dimensions, Mounting & Wiring Notes
- Form Factor: Eurocard format (standard industrial PCB size).
- Mounting: DIN Rail or Sub-rack mounting via integrated connectors.
- Connectors: High-density DIN 41612 connectors (Type H11 or similar) for backplane communication.
- Clearance: Allow at least 20 mm of vertical clearance above the module for airflow and heat dissipation.
FAQ
Q: Can I use this to replace a CP252/W model?
A: Generally, yes. The CP253/W is often the successor or compatible revision to the CP252/W used in K2-200 systems. However, you must verify the firmware version compatibility with your machine manufacturer (e.g., ENGEL) before swapping, as hardware revisions sometimes require software updates.Q: What does the “W” in CP253/W stand for?
A: In KEBA nomenclature, suffixes often denote specific hardware revisions or interface options (like specific port configurations). For replacement purposes, ensure the physical layout matches your original unit to avoid fitment issues in tight racks.Q: My machine says “K2-200 Error” but the lights are green. What gives?
A: If the board LEDs look normal but the machine faults, the issue might be in the program memory or the interaction with other cards (I/O modules). Try reseating all cards in the rack to rule out bus communication errors caused by vibration loosening connections.Q: Is this a new or refurbished unit?
A: Due to the age of the K2-200 series, most available stock is “New Surplus” or professionally refurbished. We test all units on a dedicated KEBA test bench to verify logic execution before shipping.Q: Does this come with a battery?
A: Some revisions include an onboard lithium battery for memory backup. Check the physical unit upon arrival. If the battery is older than 5 years, plan to replace it proactively to prevent parameter loss during power outages.
