The YOKOGAWA S9343FA, also cataloged as the S9343FA DC Power Supply Cable Assembly, operates as a dedicated hardware component for internal DC power distribution within Centum VP and ProSafe-RS control platforms. This component executes the physical interconnection between PW48x series power supply modules and FIO/FCU base plates, maintaining stable electrical delivery across control cabinets.
| Parameter | Specification |
|---|---|
| Model | S9343FA |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.4 kg |
| Dimensions | Factory defined length for internal routing |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | Passive (DC transmission) |
| Core Function | DC power distribution (PW48x to Base Plate) |
The S9343FA utilizes shielded conductors to ensure noise immunity within the DCS architecture. In accordance with Yokogawa's internal wiring standards, the assembly maintains channel-to-channel isolation consistency, preventing potential voltage fluctuations from propagating through the power distribution bus. When integrated into FCU or FIO node units, the cable facilitates both single and dual-redundant configurations, ensuring continuous DC supply to mission-critical logic solvers and I/O base plates under varying industrial load profiles.
Q: Does the S9343FA require specific grounding procedures during installation?
A: Yes. As a shielded power cable, it must be routed to minimize proximity to high-voltage AC lines. Ensure the shield is properly bonded if the installation environment exceeds baseline electromagnetic interference limits.
Q: Is this assembly compatible with non-Yokogawa power supply modules?
A: No. The S9343FA utilizes an exclusive Yokogawa DC connector interface specifically keyed for the PW481, PW482, and PW484 series modules. Mechanical interference will prevent connection to non-specified hardware.
Q: Can the cable be used in systems where the operating temperature exceeds 70 deg C?
A: No. The S9343FA is rated for a maximum operating temperature of 70 deg C. Exceeding this limit compromises the insulation integrity and shielding performance of the cable assembly.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.