Yokogawa S9345FA Connector Unit
Configured for signal terminal distribution and interconnect routing in Yokogawa DCS control platforms, the Yokogawa S9345FA (S9345FA Connector Unit) provides direct physical/electrical execution. The hardware operates as an interface assembly to bridge field wiring lines with system I/O module cables, supporting 4-20 mA HART loop protocol transmission and discrete signal paths without inline resistance distortions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | S9345FA |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.25 kg (0.55 lbs) |
| Dimensions | 3.3 cm x 10.8 cm x 13.0 cm |
| Operating Temp | -20 to 60 deg C |
| Power Consumption | Passive Hardware Unit |
| Equipment Type | Connector Unit / Cable Terminal Interface |
| Tariff Code | 8537101190 |
| System Integration | Yokogawa CENTUM Series System Cables |
Field Signal Routing & HART Protocol Compatibility
The S9345FA facilitates structured signal routing between multi-core field cables and high-density DCS rack I/O modules. Designed with optimized trace geometry and isolated pin paths, the connector unit maintains transparent signal pass-through for 4-20 mA HART loop protocol communications. Dedicated grounding paths minimize high-frequency noise interference, maintaining digital HART frequency-shift keying (FSK) superimposition accuracy across all active channels.
Frequently Asked Questions
Q: Does the S9345FA connector unit require external power for operation?
A: No, the S9345FA is a passive connector unit that routes physical signals and loop power directly between system cables and field terminations.
Q: How does the S9345FA handle shield grounding for sensitive analog loops?
A: The connector unit includes dedicated shield bar continuity pins that connect cable drain wires directly to the system rack ground frame to prevent ground potential loops.
Field Installation Guidelines
- Power Isolation: De-energize field instrument loop power and system I/O power before plugging or unplugging connector assemblies.
- DIN Rail / Base Mounting: Secure the connector unit to the cabinet mounting plate or DIN rail, ensuring physical latching mechanisms are fully engaged.
- Cable Termination: Align multi-pin system cable connectors carefully with the S9345FA receptacle and tighten retaining jackscrews to ensure constant electrical contact.
- Shield Wire Grounding: Terminate cable shield drain wires at the designated grounding terminal lug to minimize electromagnetic interference on analog loops.
- Bend Radius Inspection: Ensure connected field and system cables maintain minimum bend radius requirements inside the enclosure to prevent conductor strain.
Yokogawa S9345FA Connector Unit
Yokogawa S9345FA Connector Unit
Configured for signal terminal distribution and interconnect routing in Yokogawa DCS control platforms, the Yokogawa S9345FA (S9345FA Connector Unit) provides direct physical/electrical execution. The hardware operates as an interface assembly to bridge field wiring lines with system I/O module cables, supporting 4-20 mA HART loop protocol transmission and discrete signal paths without inline resistance distortions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | S9345FA |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.25 kg (0.55 lbs) |
| Dimensions | 3.3 cm x 10.8 cm x 13.0 cm |
| Operating Temp | -20 to 60 deg C |
| Power Consumption | Passive Hardware Unit |
| Equipment Type | Connector Unit / Cable Terminal Interface |
| Tariff Code | 8537101190 |
| System Integration | Yokogawa CENTUM Series System Cables |
Field Signal Routing & HART Protocol Compatibility
The S9345FA facilitates structured signal routing between multi-core field cables and high-density DCS rack I/O modules. Designed with optimized trace geometry and isolated pin paths, the connector unit maintains transparent signal pass-through for 4-20 mA HART loop protocol communications. Dedicated grounding paths minimize high-frequency noise interference, maintaining digital HART frequency-shift keying (FSK) superimposition accuracy across all active channels.
Frequently Asked Questions
Q: Does the S9345FA connector unit require external power for operation?
A: No, the S9345FA is a passive connector unit that routes physical signals and loop power directly between system cables and field terminations.
Q: How does the S9345FA handle shield grounding for sensitive analog loops?
A: The connector unit includes dedicated shield bar continuity pins that connect cable drain wires directly to the system rack ground frame to prevent ground potential loops.
Field Installation Guidelines
- Power Isolation: De-energize field instrument loop power and system I/O power before plugging or unplugging connector assemblies.
- DIN Rail / Base Mounting: Secure the connector unit to the cabinet mounting plate or DIN rail, ensuring physical latching mechanisms are fully engaged.
- Cable Termination: Align multi-pin system cable connectors carefully with the S9345FA receptacle and tighten retaining jackscrews to ensure constant electrical contact.
- Shield Wire Grounding: Terminate cable shield drain wires at the designated grounding terminal lug to minimize electromagnetic interference on analog loops.
- Bend Radius Inspection: Ensure connected field and system cables maintain minimum bend radius requirements inside the enclosure to prevent conductor strain.
