Overview
The 3500/70 176449-09 is a vibration monitoring module for reciprocating compressors and similar machinery. It processes signals from sensors to detect velocity and impulse changes, triggering alarms when thresholds are exceeded.
General Information
Part Number: 176449-09
Manufacturer: Bently Nevada
Brand / Country of Origin: Bently Nevada / USA
Series: 3500/70
Type: Recip Impulse/Velocity Monitor Module
Mounting: Rack-mounted within 3500/70 system chassis
Function: Monitors multiple channels to protect machinery from abnormal vibration
Power Specifications
Supply Voltage: 24 V DC via backplane
Power Consumption: Approx. 7.7 W
Protection: Internal current fold-back and overload protection
Indicators: LEDs for OK, TX/RX, and bypass status
Communication & Interface
Interface Type: 3500/70 backplane connection
Input Channels: Accepts 1 to 4 proximity probe or seismic transducer signals for velocity and acceleration monitoring
Diagnostics: Provides channel values, alert, and danger setpoints
Compatibility: Works with 3500/70 rack and I/O modules
Environmental
Operating Temperature: −20 to +70 °C
Storage Temperature: −40 to +85 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20
Cooling: Natural convection
Dimensions & Weight
Dimensions (L × W × H): 241.3 × 24.4 × 241.8 mm
Weight: 0.91 kg
