177988-01

Overview

177988-01 is a Bently Nevada 3701/40 Prox Accel Seismic (PAS) Module with 6 configurable channels plus a dedicated Keyphasor/speed input, supporting multiple sensor types for vibration and seismic monitoring.

Identification

• Part number: 177988-01

• Series: 3701/40

• Type: PAS Input Module

Channel Configuration

• Channels: 6 configurable (1–6)

• Keyphasor/speed channel: 1 (channel 7)

• Supported sensors: Proximitor (–24 V), 3-wire accelerometers (–24 V), 2-wire seismoprobes, inertial mass velocity sensors, dynamic pressure sensors

Sensor Interface

• Proximitor supply: –24 V DC

• Accelerometer supply: –24 V DC

• Seismoprobes: 2-wire

• Magnetic pick-ups: Supported on channel 7

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