Overview
This 10‑inch touch display unit is designed for use in the Bently Nevada 3500/94 machinery protection system. It provides operator interface screens, alarm/event data, and system status displays. Brand: Bently Nevada. Country of Origin: USA.
General Information
Part Number: 120M8155‑01
Manufacturer: Bently Nevada
Brand: Bently Nevada
Type: Touchscreen Display Unit
Function: Presents system data, alarms, event logs and allows operator interaction via touch interface
Mounting: Face‑mount, panel‑mount or rack‑mount configurations
Power Specifications
Supply Voltage: +24 V DC supplied via interface module
Power Consumption: Dependent on display backlighting (backlit ~12 W, non‑backlit ~5.6 W)
Protection: Designed for industrial cabinet environment with surge tolerance
Communication & Interface
Interface: RS‑422 serial link to the associated display interface module
Supported Functions: Transfer of display maps, screen updates, alarm / event messages
Diagnostics: LED indicators for power, status and communication health
Mounting Cable Limit: Up to 6 m between display and interface module (longer with options)
Environmental
Operating Temperature: −20 °C to +65 °C
Storage Temperature: −40 °C to +85 °C
Humidity: Up to 95% RH, non‑condensing
Certifications: Supports CSA / NRTL / C and ATEX / IECEx (when configured and installed appropriately)
Dimensions & Weight
Dimensions: 249 × 389 × 48 mm
Weight: 4 kg



