Câble d'extension E/S DELTA AHACABK0-5A

Product Overview

The AHACABK0-5A (AHACABK05A) is a specialized, high-reliability I/O extension cable designed for Delta’s AH Series PLC systems. This cable serves as the critical communication link between the main CPU rack and the extension backplanes, facilitating the expansion of your control system's I/O capacity. With a generous length of 100 meters, this cable is essential for distributed control architectures where I/O modules must be located in different cabinets or at a distance from the main processing unit, such as in large-scale conveyor systems or multi-zone industrial HVAC arrays.

Technical Configuration

This cable is engineered to maintain signal integrity over long distances, which is vital for the reliable operation of remote I/O modules. It is explicitly compatible with the AH series modular backplane ecosystem (including the AHBP04M1-5A, AHBP06M1-5A, AHBP08M1-5A, AHBP12M1-5A, AHBP06E1-5A, and AHBP08E1-5A models). By utilizing this specific cable, you ensure that the communication protocol between the CPU and the extended backplane remains noise-immune and synchronized, preventing the data latency or communication errors that can occur with improperly shielded or incompatible cabling.

Technical Specifications

Frequently Asked Questions

Can I shorten or splice this cable to fit my installation?

It is strongly recommended not to splice or shorten this cable. These cables are impedance-matched for the AH series backplane communication signals; unauthorized modifications can cause signal reflections, data corruption, or total communication failure between the CPU and your I/O modules.

Does the 100m length require any special cable management?

Yes. Due to its length, the cable must be routed in a dedicated conduit separate from high-voltage AC power lines or VFD cabling. Even though it is a high-quality cable, running it parallel to high-current power cables can induce noise that may cause intermittent "Backplane Communication Faults" on your CPU.

Is this cable compatible with other Delta PLC series like the DVP?

No, this cable is specifically designed for the AH Series PLC architecture and is not compatible with DVP series or other Delta PLC lines. Ensure you are using it only with the listed AHBP backplane models.

Installation and Operational Best Practices

• Proper Routing: Avoid sharp bends or tight radii when routing the 100m cable. Excess tension or folding can damage the internal shielding, leading to "jitter" in your I/O response times.
• Grounding for Shielding: Ensure that the connector housings are securely seated and that the cable shielding is correctly grounded through the backplane connectors. This is the only reliable way to prevent EMI from affecting the communication protocol across such a long distance.
• Post-Installation Test: After installation, it is recommended to perform a "Stress Test" on your I/O response by monitoring the CPU's scan cycle time and communication status registers in the ISPSoft programming environment. This confirms that the 100m distance is not causing any signal degradation.