1 3

F3SP66-4S Sequence CPU Module Yokogawa

F3SP66-4S Sequence CPU Module Yokogawa

The Yokogawa F3SP66-4S, also cataloged as the F3SP66-4S Sequence CPU, operates as a dedicated hardware component for high-speed ladder logic execution and network management within FA-M3 automation platforms.

Hardware Specifications

...
20 people are viewing this right now

Availability: In stock

SKU: F3SP66-4S
Vendor: Yokogawa
Category: Sequence CPU 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

The Yokogawa F3SP66-4S, also cataloged as the F3SP66-4S Sequence CPU, operates as a dedicated hardware component for high-speed ladder logic execution and network management within FA-M3 automation platforms.

Hardware Specifications

Parameter Specification
Model F3SP66-4S
Brand Yokogawa
Origin Japan
Weight 0.3kg
Dimensions Standard FA-M3 single-slot form factor
Operating Temp 0 to 55 deg C
Power Consumption Dependent on backplane load
Program Capacity 120 K steps
Execution Speed 0.00375 us per basic instruction
Communication Ports Ethernet, RS-232C, RS-485

Industrial Control and Firmware Compatibility

The F3SP66-4S architecture is optimized for deterministic network performance, supporting Profinet and EtherNet/IP deterministic networks via its integrated communication stack. The module requires specific firmware flash compatibility to ensure correct handling of the 120 K step ladder logic capacity and to maintain high-speed backplane bus communication velocity. Periodic firmware updates are required to ensure support for modern security protocols and to maintain the integrity of the data logging features.

Frequently Asked Questions

Q: Can the program memory be expanded beyond the internal capacity?

A: The module supports an SD card slot for extended storage, which can be utilized for program backups, data logging, and maintenance logs. However, the active execution memory is fixed at 120 K steps.

Q: Is the battery-backed RAM field-replaceable?

A: Yes, the battery can be replaced to ensure the retention of volatile RAM data during power cycles. It is recommended to perform this maintenance while the module is powered on (if the system design permits) or follow strict power-down procedures to avoid data loss.

Field Installation Guidelines

  1. Ensure the CPU is inserted into the primary CPU slot of the FA-M3 base unit to establish the correct master-slave relationship with the I/O modules.
  2. Confirm that the backplane is properly grounded to the control panel earth point to prevent electrostatic discharge (ESD) during installation.
  3. Use high-quality shielded Ethernet cables for network connections; ensure the cable length complies with the 100BASE-TX standard (maximum 100 m) to prevent packet loss.
  4. If utilizing the RS-485 port for serial communication, install appropriate line termination resistors at the ends of the bus to maintain signal stability.
  5. Verify that the SD card is formatted according to Yokogawa's specifications before installation to ensure successful data logging operations.