Product Overview
The Honeywell MC-PSRX04 (Part No. 51404174-275) is a redundant power supply module engineered for Process Manager systems. It provides stable and continuous power to essential control components such as HPMM (High-Performance Process Manager) and IOP (Input/Output Processor) modules. Moreover, it includes battery backup capability for memory retention and fault-tolerant operation during power interruptions.
This module plays a vital role in maintaining system reliability within critical industrial applications. It supports shared and independent cabinet configurations, offering design flexibility for both standard and redundant architectures.
Functional Highlights
The MC-PSRX04 combines advanced redundancy, diagnostic monitoring, and flexible battery options to ensure uninterrupted process control.
| Feature | Description |
|---|---|
| Primary Output | 24 VDC for HPMM cards, IOP cards, and FTAs |
| Backup Output | 3.6 VDC for CMOS memory retention |
| Clock Circuit Supply | 6 VAC, 0.25A for LLAI modules |
| Redundancy Support | Dual power supplies for enhanced fault tolerance |
| Battery Backup | 12–45 hours NiCad; optional 48 VDC for 25 minutes |
| Failure Detection | Continuous monitoring of power supply health |
| Input Options | 120 VAC or 240 VAC, single or redundant |
| Compliance | CE-compliant model available (51404174-275) |
In addition, the module’s NiCad and optional 48 VDC battery systems provide flexible backup durations suited for both short-term disturbances and extended outages.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | MC-PSRX04 |
| Part Number | 51404174-275 |
| Input Voltage | 120 VAC or 240 VAC |
| Output Voltages | 24 VDC (system), 3.6 VDC (memory), 6 VAC (clock) |
| Backup Duration (NiCad) | 12–45 hours (CMOS memory retention) |
| Optional 48 VDC Backup | 25 minutes at 24 VDC load |
| Redundancy | Optional dual power supply modules |
| Protection | Built-in failure detection and isolation |
| Compliance | CE Compliant (for 51404174-275 model only) |
| Recommended Use | Redundant HPMM configurations |
Therefore, users benefit from improved system uptime and protection against voltage fluctuations, making it an ideal choice for continuous process operations.
System Integration Applications
The MC-PSRX04 supports diverse Honeywell Process Manager system configurations, from single-cabinet setups to fully redundant control environments. It can operate in shared power mode or independent cabinet mode, depending on installation requirements.
Typical integration examples include:
- Refineries: Powering redundant controllers for process safety loops.
- Power Plants: Maintaining DCS uptime during switchover events.
- Chemical Plants: Supporting memory backup in high-reliability process control systems.
- Pharmaceutical Manufacturing: Ensuring uninterrupted monitoring of critical environmental controls.
Moreover, the module’s diagnostic feedback allows early detection of faults, enabling predictive maintenance and preventing costly downtime.
Details
| Weight | 1.5 kg |
|---|
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