3500/93 135799-02 Bently Nevada Display Interface Module 3500 Series

3500/93 135799-02 Bently Nevada Display Interface Module 3500 Series System Display

The 3500/93 model 135799-02 developed by Bently Nevada functions as a high-performance system display and interface unit within the 3500 Series machinery protection architecture. Engineered to satisfy strict API 670 guidelines, this module provides localized or remote visual tracking of critical rack metrics, including system event logs, alarm lists, and real-time channel status values.

Core Technical Specifications & Hardware Metrics

• Brand: Bently Nevada
• Model: 3500/93 (Part Number: 135799-02)
• Product Family: 3500 Series
• Module Type: Display Interface Module and LCD Unit Assembly
• Power Draw: Up to 15.5 watts max for combined display unit and interface module
• Internal Communication: High-speed RS422 hardware link running proprietary Bently Nevada protocols and Modbus RTU
• Data Refresh Cycle: 1 second typical update rate across active rack channels

Flexible Mounting Topologies & Installation Configurations

• Face Mounting: Attaches directly over the front panel of full-size 3500 Series racks using a hinged bracket; requires installation in slot 15 and is incompatible with mini-racks.
• 19-inch EIA Rack Mounting: Fits standard equipment racks located up to 100 feet away (or up to 4,000 feet with an optional external power supply).
• Panel Mounting: Integrates smoothly into custom cabinet cutouts in control rooms or remote operation stations.
• Independent Wall Mounting: Mounts flush against structural surfaces separate from the primary monitoring rack framework.

Environmental Thresholds & Operating Limits

• Display Interface Module Thermal Range: Operates from -30°C to +65°C; storage limits from -40°C to +85°C
• Display Unit Thermal Range: Operates from -20°C to +65°C; storage limits from -30°C to +80°C
• Moisture Tolerance: Withstands up to 95 percent relative humidity under non-condensing conditions

Regulatory Compliance & Hazardous Area Approvals

• Electrical Safety: Certified to EN 61010-1 standards and compliant with European Low Voltage and EMC Directives
• Hazardous Location Ratings: Includes CSA, ATEX Zone 2, Brazil BR-Ex, and South Africa Ex nCAL certifications for explosive industrial environments

Targeted Equipment & Industrial Application Scenarios

• Primary Applications: Control room operator consoles, compressor station local panels, and offshore platform machinery shelters.
• Compatible Machinery: Large multi-stage steam turbines, heavy-duty gas compressors, hydro turbines, and high-speed industrial pumps.

Diagnostic Capabilities & Operator Feedback

• Front panel LED arrays provide instant status checks for Rack OK, Alert, and Danger states alongside individual channel indicators.
• Displays dynamic event logs and historical alarm sequences directly on the FSTN dot-matrix LCD screen, helping operators quickly isolate vibration anomalies.

Logistics, Packaging, and Warranty Provisions

• Packaging Standard: Factory-sealed secure packaging designed to prevent electrostatic and mechanical damage during transit.
• Global Dispatch: Expedited shipping fulfillment within 24 to 48 hours via trusted couriers including FedEx, UPS, and DHL.
• Warranty Terms: Backed by a comprehensive 12-month factory warranty covering material defects and performance inconsistencies.

Frequently Asked Questions

Question: What specific slot restriction applies when configuring the 3500/93 for face mounting on a monitoring rack?

Answer: For face-mounted configurations, the Display Interface Module must be positioned in slot 15, which is the right-most slot of a full-size 3500 Series rack.

Question: How far away can the display unit be located from the main rack when using an external power supply?

Answer: The display unit can be positioned up to 4,000 feet away from the main 3500 Series rack system when utilizing an approved external power supply.

Question: What communication interface and protocol does the display use to exchange data with the interface module?

Answer: The hardware relies on an RS422 communication link supporting Bently Nevada proprietary protocols and AEG PI-MBUS-300 Modbus formatting.

Question: Why are hazardous area approvals critical when deploying the 135799-02 module in oil and gas facilities?

Answer: Ratings such as ATEX Zone 2 and CSA Class I Division 2 certification ensure that the unit will not spark or ignite volatile gases present in classified production areas.

Question: What key factors should engineers evaluate when selecting between reflective and transflective LCD options?

Answer: Reflective units depend on ambient room lighting or indirect sunlight, whereas transflective units feature a built-in white electroluminescent backlight for low-light visibility.

Global PLC Spare HUB's Insight

When deploying remote operator displays in heavy industrial plants, ambient lighting variations can severely impact screen legibility. Field technicians installing the 3500/93 should carefully assess control room or panel illumination levels before choosing between reflective and backlit transflective LCD variants. Ensuring stable RS422 cable shielding over long-distance runs also prevents data packet jitter, guaranteeing real-time alarm visualization across the entire 3500 Series monitoring network.

Tags