Bently Nevada 1701/25-01 FieldMonitor Terminal Base

Overview

The Bently Nevada 1701/25-01 is a FieldMonitor Terminal Base built for industrial vibration monitoring. It supports eight proximity probe inputs and integrates seamlessly with FieldMonitor systems. The unit ensures accurate data collection and reliable signal processing in harsh environments. Engineers can install it on DIN rails or panels for flexible deployment. It delivers high durability, strong isolation, and configurable filtering for precision monitoring.

Technical Specifications

Input Channels

• 8 proximity probe inputs

Power Supply

• Nominal: 24 V DC

• Range: 18 to 36 V DC

• Consumption: 7.2 W max

• Additional Input: -24 V, +5 V from 1701 Power Supply

• Flex Adapter Consumption: 1.5 W

Operating Conditions

• Operating Temp: -40°C to +70°C (-40°F to +158°F)

• Storage Temp: -40°C to +85°C (-40°F to +185°F)

• Humidity: 5% to 95% (non-condensing)

Electrical Specs

• Input Impedance: 10 kΩ typical

• Frequency Range: 0 to 10 kHz

• Signal Range: -24 to 0 V DC

• Isolation: 500 V DC (channel-to-channel)

Physical Characteristics

• Dimensions: 260 mm (W) × 130 mm (H) × 60 mm (D)

• Weight: 1.2 kg

• Mounting: DIN rail or panel

• Connectors: Screw terminals (0.5 to 2.5 mm² wire)

Performance

• Vibration Resistance: 5 g (10–500 Hz)

• Setpoint Resolution: 0.5% of full-scale

• Direct Accuracy: 1% full-scale (>200 mVp); 2% (≤200 mVp)

• Direct Resolution: 0.1% of full-scale

• Filtering: High-Pass and Low-Pass (configurable corner frequencies)

• Flex Read/Write Rate: ≥ 25 ms