1 3

NFA1543-S50/A4S00 Analog Input Module Yokogawa

NFA1543-S50/A4S00 Analog Input Module Yokogawa

Configured for high-precision process signal acquisition in autonomous control platforms, the Yokogawa NFA1543-S50/A4S00 (NFA1543-S50/A4S00 Analog Input Module) provides direct physical/electrical execution.

Hardware Specifications

...
19 people are viewing this right now

Availability: Low stock: 50 left

SKU: NFA1543-S50/A4S00
Vendor: Yokogawa
Category: Analog Input Module
Related Series:

Shipping & Returns

Reliable Worldwide Delivery

  • Carriers: Shipped via DHL, FedEx, UPS, or USPS.
  • Dispatch: Orders processed in 1-2 business days and dispatched within 3-5 business days.
  • Tracking: Full tracking details provided via email upon shipment.

30-Day Money-Back Guarantee

  • Guarantee: 30-day return window for in-stock, factory-sealed products.
  • Condition: Items must be unopened, unused, and in original packaging.
  • Authenticity: We guarantee 100% original and authentic hardware.

Need more details? Read our fullShipping PolicyandRefund Policy.

Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

Technical Support & Sourcing

  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
  • Rare Part Sourcing: Specializing in obsolete and hard-to-find components from Allen-Bradley, Siemens, ABB, HIMA, and more.
  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
View full product details

Configured for high-precision process signal acquisition in autonomous control platforms, the Yokogawa NFA1543-S50/A4S00 (NFA1543-S50/A4S00 Analog Input Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Parameter Specification
Model NFA1543-S50/A4S00
Brand Yokogawa
Origin Standard Industrial Specification
Weight 0.3 kg
Dimensions Standard Modular Enclosure
Operating Temp -20 deg C to +70 deg C
Power Consumption 5 V DC max 230 mA, 24 V DC max 540 mA
Input Type Analog current input (4-20 mA)
Number of Channels 16 (individually isolated)
Withstand Voltage 1500 V AC for 1 minute

Channel-to-Channel Isolation and Loop Protocol

The hardware configuration maintains individual channel isolation to eliminate ground loop interference and suppress common-mode electrical noise across harsh operating environments. Integration with 4-20 mA HART loop protocol parameters and transmitter power supply outputs ranging from 24.0 to 25.5 V DC ensures transparent analog data conversion and continuous signal verification without interrupting autonomous control execution.

Frequently Asked Questions

Q: What are the restrictions regarding hot-swapping the NFA1543-S50/A4S00 module?

A: Hot-swapping requires explicit controller-level maintenance mode activation or system power cycling to prevent backplane communication errors and unexpected field loop states.

Q: How is loop power distributed to connected field transmitters?

  • A: Internal power distribution circuitry supplies 24.0 to 25.5 V DC with a maximum current delivery of 25 mA per channel through the pressure clamp terminal block.

Field Installation Guidelines

Mount the unit securely onto a standard DIN rail or panel surface, ensuring proper alignment with backplane or terminal connectors before securing fastening elements. Route input signal wiring away from high-voltage power conduits and use shielded twisted-pair cables to preserve measurement accuracy. Terminate cable shielding and ground drain wires securely to the designated cabinet earth grounding bar.