Bently Nevada 1701/06 FieldMonitor Isolator Terminal Base

Product Overview

The Bently Nevada 1701/06 FieldMonitor Isolator Terminal Base is an essential component for industrial machinery vibration and condition monitoring. Designed for critical rotating equipment, this module ensures secure data transmission through Flexbus connectors, while supporting multiple input and output interfaces for enhanced connectivity.

Key Features

• Reliable Connectivity – Supports Flexbus connectors, coaxial outputs, and Euro terminals for efficient signal transmission.
• Intrinsic Safety – When used with galvanic isolators, certain connections become intrinsically safe, ensuring compliance with hazardous area standards.
• Multi-Channel Support – Accommodates up to four 2-channel monitor modules for comprehensive data acquisition.
• Compact & Durable Design – Built with industrial-grade materials, offering robust environmental resistance.

Inputs & Outputs

Flexbus Connectors

• 1 × 16-pin female Flexbus connector – Direct module connection
• 1 × 16-pin male Flexbus connector – Flexbus extension cable connectivity

Buffered Dynamic Output Signals

• 1 × 25-pin DSUB connector
• 8 × Coaxial connectors
• 1 × Coaxial Keyphasor® output
• 1 × 2-conductor Euro terminal for Keyphasor output

Transducer Field Wiring

• 8 × Euro terminals – 8 monitor channels, 16-18 AWG
• 1 × Euro terminal for Keyphasor field wiring

Power & Grounding

• 1 × 2-conductor Euro terminal – Primary power input (14-18 AWG)
• 1 × Wiring stud – Hazardous area earth connection
• 1 × Wiring stud – Instrument earth connection

Module Capacity

Physical Specifications

• Dimensions (H × W × D): 12.7 cm × 20.32 cm × 50.80 cm (5.0 in × 8.0 in × 20.0 in)
• Weight (without modules): 1.6 kg (3.5 lb)
• Mounting: Bulkhead with 6 × #10 bolts; compatible with 35 mm low-profile DIN rails

Environmental Limits

• Operating Temperature: -20°C to +70°C (-4°F to +158°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Humidity: 5% to 95% relative, non-condensing

Hazardous Area Approvals

• CSA/NRTL/C
  • Ex ia IIC: Class I, Zone 0
  • Class I, Div 1, Groups A, B, C, D
  • Ex nA IIC Class I, Zone 2
  • Class I, Div 2, Groups A, B, C, D
  • T4 @ Ta = 70°C max (per drawing no. 141265)
• ATEX
  • II 3G Ex nA[L] IIC T4 Gc (-30°C ≤ Ta ≤ 70°C)
  • II 1/3 G Ex nA [ia] ia IIC T4 Ga (-30°C ≤ Ta ≤ 70°C)
  • (per drawing no. 141265)
• Brazil (DNV 12.0020X)
  • Class I, Division 1, Groups A, B, C, D
  • Ex ia [ia Ga] nA IIC T4 Gc

Ordering Information