FS-PSU-240516 Honeywell Safety Power Supply Datasheet & Technical Manual
Manufacturer: Honeywell
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Part Number: FS-PSU-240516
Condition：New with Original Package
Product Type: Power Supply Units
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell FS-PSU-240516 Safety Manager Series
The Honeywell FS-PSU-240516, also cataloged as the Honeywell FS-PSU-240516 Power Supply Unit, operates as a dedicated hardware component for stable logic and field power distribution within Honeywell safety-related networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FS-PSU-240516 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.85 kg |
| Dimensions | 21.2 cm x 3.52 cm x 17.6 cm |
| Operating Temp | -5 to +70 deg C |
| Power Consumption | Supply source component (100-240 VAC Input) |
| Output Voltage | 24 VDC and 5 VDC |
| Maximum Output Current | 16 A |
| 24 V Supply Range | 24 VDC -15% to +30% |
| Inrush Current | < 5 A at 24 V input |
| Hold-up Time | < 1 ms |
| Storage Temperature | -40 to +85 deg C |
| Relative Humidity | 10-95% non-condensing |
| Approvals / Certifications | CE, TUV, UL, CSA, FM |
High-Reliability Safety Control and SIS Architecture
The power supply module is engineered to provide simultaneous dual-rail electrical potentials to critical bus configurations. The 24 VDC and 5 VDC outputs maintain strict safety-related output profiles with continuous galvanic isolation thresholds between the primary AC input grid and the secondary DC distribution circuits. To ensure safe execution state conditions in fault-tolerant environments, the design enforces a controlled inrush current limit below 5 A alongside an extremely low hold-up time specification of under 1 ms. This layout permits swift detection and isolation of input power anomalies, preventing unstable power spikes from propagating through downstream safety-instrumented system (SIS) logic boards.
Frequently Asked Questions
Q: What are the internal switching latency and hold-up time constraints during an input voltage drop?
A: The FS-PSU-240516 exhibits a hold-up time of less than 1 ms. In the event of an input supply failure, the output voltage drops rapidly past execution limits, requiring external backup or battery modules if a continuous ride-through capability is specified for the local system architecture.
Q: How does the power supply handle high cross-talk and common-mode noise suppression on the dual DC outputs?
A: The module utilizes dedicated internal galvanic isolation barriers between the 24 VDC and 5 VDC output loops. This separation prevents load variations on the high-current field bus from generating noise or voltage drops across the sensitive 5 VDC logic processing bus.
Field Installation Guidelines
- Enclosure Orientation and Thermal Dissipation: Mount the power supply unit vertically on the designated chassis frame or DIN rail section. Maintain explicit free space clearances above and below the housing ventilation slots to allow natural convective heat dissipation under high ambient load conditions up to +70 deg C.
- Input Terminal Wiring and Safety Grounding: Terminate the 100-240 VAC power source using appropriate gauge wire rated for full load operation. Connect the dedicated green/yellow ground wire directly to the primary structural earth ground terminal strip before energizing the device.
- Output Impedance Matching: Ensure all field connections to the 16 A max terminals are securely torqued. Use properly sized conductors to limit external voltage drops across long wire lengths, keeping the terminal potentials within the specified -15% to +30% threshold for the 24 VDC line.