Description
1. Unboxing & Physical Snapshot
- Model & Brand: Emerson Process Management (FloBoss / Spectra S600 Flow Computer Family) — Connector & Power Plane Board — Part Number: P155.R2 (Designation: P155.R2 S600 Power Plane Board)
- Physical Dimensions: Standard Eurocard plug-in printed circuit board format (Approx. 160 mm H × 100 mm D / Standard Eurocard card-cage footprint)
- Estimated Shipping Weight: Approximately 0.50 kg to 0.80 kg net (Packaged securely in multi-layer anti-static shielding containment, dense custom foam, and heavy corrugated export carton)
- What’s in the Box: Emerson P155.R2 connector board assembly, front extraction handles, integrated backplane edge connectors, and manufacturer conformance literature.
2. Product Introduction
Structure B (Architecture hook): Engineered for high-accuracy custody transfer measurement, oil & gas flow metering, and remote station data acquisition, the Emerson P155.R2 serves as a vital signal connector and power distribution board within the FloBoss S600 / Spectra S600 flow computer ecosystem. Acting as a centralized terminal and power plane interface, this board coordinates 24V DC power routing, noise-isolated signal distribution, and high-density multi-channel loop marshalling between field instrumentation and the main S600 processor rack.
Housed in a ruggedized Euro-card plug-in format designed for subrack backplane integration, the printed circuit board layout incorporates advanced power filtering and trace isolation to prevent electromagnetic interference (EMI) from corrupting sensitive flow measurement and analog pulse inputs. Its robust architecture ensures dependable operation in harsh outdoor and hazardous utility environments.
3. Core Technical Specifications
| Parameter | Value |
| Component Type | Connector / Power Plane Distribution Board |
| Product Family | Emerson FloBoss S600 / Spectra S600 Flow Computer Series |
| Part Number Designation | P155.R2 (P155 R2 S600 Power Plane PCB) |
| Operating Supply Voltage | 24 V DC nominal system rail distribution |
| Form Factor | Standard Eurocard plug-in print card (~100 mm × 160 mm format) |
| Interface / Terminations | High-density multi-channel terminal headers & S600 backplane edge connectors |
| Signal Integration | Mixed analog loops, discrete status inputs, and pulse/frequency channels |
| Operating Temperature Range | -20°C to +70°C continuous industrial threshold |
| Storage Temperature Range | -40°C to +85°C |
| Enclosure Protection Class | IP20 subrack card module format |
| Physical Net Weight | Approximately 0.50 kg to 0.75 kg |
4. Global Compliance & Industry Certifications
Type-test verification and rigid electrical compliance standards are mandatory for signal and power distribution assets integrated into custody transfer flow computers.
- Expected Certifications: CE Mark (EMC and Low Voltage Directives), IEC 61000 industrial standard compliance for electromagnetic immunity, and RoHS material declarations.
- Safety Relevance: Integrated voltage regulation, current limiting, and pass-through signal filtering protect central processing hardware and measurement electronics against field-originating power surges and transients.
- Audit Note: Verify that board revision codes and backplane slot alignments match your FloBoss S600 terminal configuration schedule prior to module insertion.
5. Long-Term Storage & Asset Preservation Guide
Veteran Maintenance Note: Storing precision plug-in connector boards in unconditioned warehouses requires strict electrostatic discharge (ESD) protection and moisture control to prevent trace oxidation and pin corrosion.
- ESD Protection: Keep the circuit board permanently sealed inside its original metallized anti-static shielding bag to safeguard sensitive traces and connector pins from static strikes.
- Climate Baseline: Store the unit in a clean, dry environment maintaining relative humidity strictly below 50% non-condensing, and ambient storage temperatures between -20°C and +40°C.
- Physical Preservation: Store boards flat or vertically slotted in designated anti-static bins; never stack heavy industrial inventory directly on top of the module to avoid edge-connector warping or component damage.
6. Physical Installation Prerequisites
- Ensure that the FloBoss S600 subrack power supply feed is completely locked out (LOTO) and de-energized before inserting or extracting the P155.R2 module.
- Align the printed circuit board carefully with the card-cage guide slots, applying steady, even pressure until the rear backplane edge connectors seat entirely.
- Secure all front panel retention fasteners completely to anchor the board against vibration and maintain proper chassis ground continuity.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) code governs international customs clearance?The standard global export classification for this industrial flow computer board is 8538.90.8180 (Parts suitable for use solely or principally with the apparatus of measurement, control, and automation systems).
- How does Country of Origin (COO) verification impact custody transfer audits?Accurate origin tagging on commercial shipping documents ensures compliance with international trade frameworks and regional pipeline infrastructure procurement guidelines (typically United States or European manufacturing origin).
- Does this power plane board require firmware or software configuration?No, the P155.R2 is a passive/active hardware signal routing and power distribution board that operates transparently without programmable firmware or software setup.
- What level of transit insurance should be specified?Always mandate fully declared-value, tracked air cargo insurance to protect delicate printed circuit assemblies and edge-connector fingers against drop impacts during transit.




