Product Description
Product Parameters for RH924WA (Fiber Adapter)
📘 Product Overview
| Field | Details |
|---|---|
| Manufacturer | Schneider Electric (Foxboro) |
| Part Number | RH924WA |
| Product Type | Fiber Adapter for FCP280 |
| Function | Connects the FCP280 to the Foxboro DCS Control Network via 100 Mbps Ethernet fiber optic cables |
| System Compatibility | EcoStruxure Foxboro DCS Process Automation System (FCP280) |
| Associated PSS Document | PSS 41H-1FCP280 (Field Control Processor 280) |
⚙️ Functional Specifications
| Feature | Specification |
|---|---|
| Network Connection | Connects FCP280 to Ethernet switch in the Foxboro DCS Control Network |
| Communication Type | 100 Mbps Ethernet, fiber optic-based |
| Cabling | - Cable Material: Multimode fiber (MMF) 62.5/125 μm plenum - Connectors: Two ceramic type LC connectors (network adapter end), MT-RJ connector (switch end) - Cable Lengths: Up to 50 m (164 ft) (Schneider Electric supplied); user-supplied for >50 m, max 2 km (6,560 ft) from switch to FCP280 |
| Role in Network | - Passes inbound traffic from either of two Ethernet switches to both FCP280 modules (in fault-tolerant pair) - Passes outbound traffic from the primary FCP280 module to either switch |
| Power Supply | Receives power from the FCP280 baseplate (no separate power input required) |
| Visual Indicators | LEDs on the adapter indicate: - Internal and external power supply health status - Communications activity to Control Network A and B links, and to FCP280(s) |
🔋 Power Requirements
| Feature | Specification |
|---|---|
| Power Source | Supplied by FCP280 baseplate (24 V DC typical) |
| Power Consumption | Included in FCP280 module consumption: - Single module with redundant adapters: 11 W max - Fault-tolerant pair with redundant adapters: 20 W max |
📏 Physical Specifications
| Feature | Specification |
|---|---|
| Mounting | Mounts on FCP280 baseplate (RH924YL, RH924YF, or RH100JX) in dedicated slots for network adapters |
| Construction | Rugged, die-cast aluminum housing, designed for non-vented field enclosures |
| Dimensions | Not explicitly specified for adapter alone; fits within baseplate dimensions: - Standard Baseplate: 120 mm H x 216 mm W x 27.1 mm D (4.72 in x 8.5 in x 1.07 in) - Dual Cable Baseplate: 150 mm H x 247 mm W x 31.5 mm D (5.90 in x 9.72 in x 1.24 in) |
| Weight | Not explicitly specified; included in baseplate mass (~0.45 kg / 1.0 lb without modules) |
| Compatibility | Compatible with standard (RH924YL, RH924YF) and dual cable (RH100JX) FCP280 baseplates |
🌡️ Environmental Specifications
| Parameter | Operating | Storage |
|---|---|---|
| Temperature | -20 to +60°C (-4 to +140°F) | -40 to +70°C (-40 to +158°F) |
| Relative Humidity | 5 to 95% (non-condensing) | 5 to 95% (non-condensing) |
| Altitude | -300 to +3,000 m (-1,000 to +10,000 ft) | -300 to +12,000 m (-1,000 to +40,000 ft) |
| Contamination | Class G3 (Harsh) per ISA S71.04; conformal coating; no effect after 10-year simulated exposure per EIA 364-65A, Class III | |
| Vibration | 0.5 g (5 to 500 Hz) | N/A |
Note: Environmental limits may be enhanced by the enclosure type (refer to the applicable enclosure PSS, e.g., PSS 41H-2GOV).
✅ Regulatory Compliance
| Certification Type | Details |
|---|---|
| Electromagnetic Compatibility (EMC) | - European EMC Directive 2014/30/EU - Meets EN 61326-1 Class A Emissions and Industrial Immunity Levels |
| Product Safety | - UL/UL-C listed for Class I, Groups A-D, Division 2, T4 enclosure-based systems when connected as described in B0400FA; meets Class 2 requirements per NEC (NFPA No.70) and CEC (CSA C22.1) - European Low Voltage Directive 2014/35/EU and ATEX Directive 2014/34/EU: ATEX (DEMKO) Ex nA IIC T4 Gc certified for Zone 2 enclosures (per B0400FA) - ABS Type Approved and Bureau Veritas Marine Certification for Environmental Category EC31 |
| IECEx Certification | IECEx Certified |
| Security Certifications | - Wurldtech Achilles Certification Level 1 - ISASecure Certification, EDSA Level 1 |
| California Prop 65 | Contains lead/lead compounds; warning required per www.p65warnings.ca.gov |
🔌 Additional Features
| Feature | Details |
|---|---|
| Installation | Mounts on FCP280 baseplate alongside copper adapter (RH924UQ) option; two adapters (fiber or copper) required for fault-tolerant FCP280 pair |
| Network Redundancy | Supports redundant network connections (A and B links) to ensure continuous communication if one path fails |
| Enclosure Suitability | Designed for Class G3 harsh environments; CE certified for field mounting in enclosures without special cabinets for EMI protection |
📦 Ordering Information
| Field | Details |
|---|---|
| Part Number | RH924WA (Fiber Adapter) |
| Associated Baseplates | - RH924YL (Horizontal Standard) - RH924YF (Vertical Standard) - RH100JX (Dual Cable, Horizontal/Vertical) |
| Related PSS Documents | - PSS 41H-1FCP280 (FCP280) - PSS 41H-2SBASPLT (Baseplates) - PSS 41H-7NWEQUIP (Control Network Ethernet Equipment) - PSS 41H-2CERTS (Certifications) - B0400FA (Subsystem User’s Guide) - B0700FW (FCP280 User’s Guide) |