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Honeywell FS-IOBUS-CPIO I/O Bus CableHoneywell FS-IOBUS-CPIO I/O Bus CableHoneywell FS-IOBUS-CPIO I/O Bus Cable
Honeywell FS-IOBUS-CPIO I/O Bus Cable
Honeywell FS-IOBUS-CPIO I/O Bus Cable
Honeywell FS-IOBUS-CPIO I/O Bus Cable

Honeywell FS-IOBUS-CPIO I/O Bus Cable


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PRODUCT SKU : FS-IOBUS-CPIO

PRODUCT TYPE : Interconnection Cables

PRODUCT VENDOR : Honeywell


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for high-speed inter-chassis signal routing in Honeywell Safety Manager platforms, the Honeywell FS-IOBUS-CPIO (FS-IOBUS-CPIO I/O Bus Cable) provides direct physical/electrical execution. It links controller chassis to remote I/O racks using dual 34-pole female latch connectors.

Hardware Specifications

Parameter Specification
Model FS-IOBUS-CPIO
Brand Honeywell
Origin USA
Weight 0.31 kg (net weight) / 2.5 kg (shipping weight)
Dimensions Chassis-to-chassis bus cable dimensions
Operating Temp -20 to +60 deg C
Power Consumption Passive interconnect assembly (Zero internal power draw)
Connectors 34-pole latch female connectors
Approvals UL, CSA
System Compatibility Honeywell Safety Manager / Experion PKS

Process Control & DCS Signal Interconnection Characteristics

The FS-IOBUS-CPIO cable assembly provides channel-to-channel isolation along backplane communication channels to block common-mode noise across cabinet enclosures. The high-density 34-pole conductor matrix preserves low-latency differential signal routing between central controller modules and target I/O chassis. This interface maintains deterministic throughput for field bus telemetry and 4-20 mA HART loop protocol device communication.

Frequently Asked Questions

Q: What physical latching mechanism is used to hold the FS-IOBUS-CPIO cable in place?

A: The assembly incorporates dual 34-pole female connectors featuring integrated mechanical latches to prevent accidental disconnection during panel vibration or cabinet service.

Q: Can the FS-IOBUS-CPIO bus cable be disconnected while the controller backplane is under power?

A: Hot-unplugging is permitted only within parallel redundant bus configurations; removing a single active I/O bus cable interrupts logic solver polling to all downstream I/O modules on that branch.

Field Installation Guidelines

  1. Connector Alignment and Latching: Align the 34-pole female socket squarely with the male pin header on the controller or I/O chassis. Press firmly until the side locking latches click fully into place.
  2. Bend Radius Limits: Lay the cable inside dedicated wire raceways. Maintain a minimum static bend radius of 50 mm to prevent physical stress on internal conductor crimps and shielding.
  3. Shield Grounding: Verify that internal braid drain wires are grounded through the header backshell to the master cabinet earth bar to mitigate high-frequency interference.
  4. Wiring Segregation: Maintain at least 30 cm clearance between the I/O bus cable assembly and AC power lines or heavy inductive load switching devices.

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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