Product Details
The YOKOGAWA KS2*A, also cataloged as the KS2 Signal Cable, operates as a dedicated hardware component for 20-pair analog and digital signal interconnectivity within YOKOGAWA CENTUM DCS networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KS2*A |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | Varies by cable length |
| Dimensions | Available lengths: 1 m, 2 m, 3 m, 4 m, 8 m, 20 m |
| Operating Temp | -20 to 70 deg C |
| Storage Temp | -20 to 70 deg C |
| Power Consumption | None (Passive Cable Assembly) |
| Connector Configuration | 40-pin connectors at both ends |
| Cable Construction | 20-pair shielded cable |
| Signal Compatibility | Analog (4-20 mA HART) and digital signals |
4-20 mA HART Loop Protocol and Shielding Integrity
The KS2*A multi-pair cable maintains signal continuity between I/O modules and field terminal panels. Constructed with 20 twisted pairs and overall shielding, the assembly suppresses electromagnetic interference (EMI) and cross-talk across adjacent signal paths. This construction supports 4-20 mA HART loop protocol communication and discrete I/O state transmissions, preventing signal attenuation and common-mode noise corruption across extended cable runs.
Frequently Asked Questions
Q: What connector type is utilized at the terminations of the KS2*A cable?
A: The cable is terminated with 40-pin connectors at both ends, engineered for direct interface with Yokogawa terminal boards and I/O cards.
Q: Does the KS2*A cable support both analog and digital signals simultaneously?
A: Yes, the 20-pair shielded configuration allows transmission of 4-20 mA analog signals, HART digital pass-through data, and discrete control signals.
Q: What are the environmental temperature limits for operating the KS2*A cable assembly?
A: The cable assembly is rated for operational and storage ambient temperatures ranging from -20 to 70 deg C.
Field Installation Guidelines
Ensure all associated control channels are isolated or put in manual mode before connecting or disconnecting the KS2*A cable assembly. Inspect the 40-pin connectors for bent pins, dust, or physical damage prior to mating. Align the connector keyways with the terminal board header and seat the assembly firmly, tightening retaining latches or screws to maintain mechanical strain relief and frame ground contact. Maintain minimum bending radius rules during tray placement to avoid damaging internal conductors or shield foil. Route signal cables in dedicated low-voltage instrument ducts, maintaining physical separation from high-voltage AC power lines.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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