Description
The Honeywell FS-PSU-240516 (commonly referenced as FC-PSU-240516) is a high-reliability Power Supply Unit engineered specifically for Honeywell Safety Manager, Fail-Safe Controller (FSC), and Experion PKS controller rack architectures. It accepts a primary industrial DC supply and converts it to regulated local and redundant internal voltages, ensuring continuous, fault-tolerant power delivery to critical control processors and associated I/O modules. Below is the technical datasheet outlining ten core parameter specifications for this unit:
| Parameter | Specification Details |
| Manufacturer | Honeywell International Inc. |
| Model Designation | FS-PSU-240516 / FC-PSU-240516 (V1.1) |
| Product Type | Power Supply Unit / Controller Chassis Power Module |
| System Compatibility | Honeywell Safety Manager, FSC, and Experion PKS Chassis Architectures |
| Nominal Input Voltage | 24 V DC (Operating range: 20 V DC to 32 V DC / -15\% to +30\%) |
| Output Voltage / Capacity | Local and Redundant 5 V DC outputs (up to 16 A total 5V output current) |
| Galvanic Isolation | \ge 2.5 kVdc between 24 V DC input and 5 V DC outputs |
| Operating Temperature | -5^\circC to +70^\circC (+23^\circF to +158^\circF) |
| Physical Dimensions | 21.2 cm x 3.52 cm x 17.6 cm (8.35 in x 1.39 in x 6.93 in) |
| Item Weight | Approximately 0.85 kg (1.87 lbs) |
📖 Product Usage Instructions
- 🛠️ Power Isolation: Always ensure that incoming main power feeds and rack distribution breakers are completely switched off and locked out before installing, sliding in, or extracting the power supply module.
- 🔌 Secure Insertion: Align the module card carefully within the designated controller rack slot (such as CPCHAS-0001, CPCHAS-0002, or CPCHAS-0003), pushing evenly to engage backplane connectors firmly without forcing pins.
- 🔧 Redundancy & Bus Check: Verify that load-sharing jumpers and bus wiring for dual/redundant configurations are properly connected to guarantee uninterrupted failover protection for safety loops.
- 🧪 Diagnostic Monitoring: Observe front-panel status LEDs and controller diagnostic logs to confirm normal voltage regulation, absence of overvoltage faults, and steady internal bus status.
❓ Frequently Asked Questions (Q&A)
- Q: What is the primary function of the Honeywell FS-PSU-240516 module?
A: It serves as a specialized power supply unit designed to convert 24 V DC input into regulated local and redundant 5 V DC power for Honeywell safety controller backplanes.
- Q: Which system racks are compatible with this power supply?
A: It is purpose-built to fit into standard Honeywell controller chassis environments used in Safety Manager and advanced process automation frameworks.
- Q: Does the module feature protection against electrical faults?
A: Yes, it incorporates independent overvoltage protection circuits, short-circuit protection, and galvanic isolation to meet stringent safety requirements without frequent manual maintenance checks.
🔍 Recommended Alternative Models & Series
To support your industrial safety system maintenance, spare parts management, and network expansions, here are ten alternative power modules and series from Honeywell:
- Honeywell FC-PSU-240516 Standard Safety Power Unit
- Honeywell 51198651-100 Series C Power Supply Module
- Honeywell 620-0083 System Power Supply (IPC 620 Series)
- Honeywell 10018/E/1 FSC Power & Communication Hardware
- Honeywell FC-QPP-0002 Quad Processor Pack (Safety Manager)
- Honeywell SDO-0824 Safe Digital Output Module
- Honeywell FC-SDI-1624 Safe Digital Input Module
- Honeywell C300 Controller Module
- Honeywell TC-CCR013 ControlNet Interface Module
- Honeywell ControlEdge HC900 Controller CPU




