Product Details
Configured for analog signal routing and field termination interconnections in ABB INFI 90 / Network 90 subrack assemblies, the ABB NKAS01-L7 (NKAS01-L7 Analog Module TU Cable) provides direct physical/electrical execution. The multi-conductor cable assembly interfaces analog processing modules directly to field termination units, delivering low-loss signal transmission across industrial automation networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NKAS01-L7 |
| Brand | ABB |
| Origin | USA / Sweden |
| Weight | Standard cable assembly weight |
| Dimensions | Standard L7 length profile |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | Passive cable assembly (no power draw) |
| Cable Type | Analog Module TU Cable |
| Conductor Material | High-quality copper |
| Insulation Material | Durable heat-resistant insulation |
| Voltage Rating | Low-voltage industrial rating |
Deterministic Network Backplane and Signal Interconnects
The NKAS01-L7 cable assembly establishes an unattenuated signal path between host analog input/output cards and external termination blocks. High-conductivity copper core conductors maintain low loop resistance, preserving instrument loop accuracy for 4-20 mA and low-voltage DC signals without phase shift or line reflection.
Full firmware flash compatibility across connected controller cards is maintained via passive electrical feedthroughs. Heavy-duty outer insulation shields internal pairs against ambient industrial temperatures and electrostatic interference, supporting optimal backplane bus communication velocity and cycle timing.
Frequently Asked Questions
Q: Does the NKAS01-L7 cable assembly consume power from the backplane power rail?
A: No, the NKAS01-L7 is a passive signal interface cable that carries external loop signals without drawing power from internal subrack buses.
Q: What environmental temperature range applies to the cable insulation material?
A: The heat-resistant insulation is rated for continuous field operation across ambient temperatures from -20 deg C to +70 deg C.
Q: Can the cable be disconnected while active analog loops are energized?
A: Live loop disconnection should be avoided to prevent signal dropouts or transient voltage spikes on connected analog input channels; loops should be isolated prior to cable removal.
Field Installation Guidelines
- Isolate all external field loop supply circuits before connecting or disconnecting the cable assembly from termination units.
- Maintain recommended cable tray bending radii during installation to prevent mechanical stress on internal copper conductors.
- Separate signal cable runs from high-voltage AC power lines and drive output cables to minimize electromagnetic noise coupling.
- Fully tighten all connector thumbscrews and latching hardware to ensure continuous shield grounding and resist field vibration.
- Inspect pin contacts and connector housings for dirt or debris prior to mating with subrack header assemblies.
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.
Tech & Buying Guide
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