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Bently Nevada 3500/15
Frame Interface Module

Core Features:
• RS-485 Modbus RTU Communication
• Supports 16 Monitor Modules
• 100ms System Update Rate

Key Specs:
✓ 1500V Channel Isolation
✓ <10ms Alarm Response
✓ -40°C to +70°C Operation

Functions:

Configuration Management

Event Time Stamping

System Health Monitoring

Compliance:
• API 670
• SIL 2
• DNV-GL

Applications:

DCS/PLC Integration

Safety Systems

Remote Monitoring

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Bently Nevada 3500/15
Frame Interface Module

Key Specifications:
• System Communication: RS-485 Modbus RTU protocol
• Data Channels: Up to 16 monitor modules supported
• Update Rate: 100ms (all channels)

Technical Parameters:
✓ Baud Rate: 9600-115200 bps (configurable)
✓ Isolation: 1500V AC (channel-to-channel)
✓ Latency: <10ms (alarm relay response)

Interface Functions:

Module status monitoring

Configuration download/upload

Event timestamping (±1ms accuracy)

System watchdog monitoring

Electrical Characteristics:

Power Requirement: 24VDC from 3500/05 PSU

Relay Contacts: 2x (5A @ 250VAC)

LED Indicators: 12x status LEDs

Environmental Ratings:

Operating Temp: -40°C to +70°C

Humidity: 5-95% non-condensing

EMC: EN 61326-1

Certifications:
• API 670 5th Edition
• SIL 2 (IEC 61508)
• DNV-GL Marine

Typical Applications:

Plant DCS integration

Safety shutdown systems

Remote monitoring networks