Product Description
Product Details
| Manufacturer | Bently Nevada |
|---|---|
| Model/Part Number | 125768-01 |
| Description | 3500/20 Rack Interface Module (RIM) with I/O Module |
Product Description
The Bently Nevada 3500/20 Rack Interface Module (RIM), paired with the I/O module, serves as the central communication hub for the 3500 monitoring system. It facilitates seamless interaction between the rack modules and external devices, ensuring optimal system performance and reliability in industrial applications.
Specifications
Outputs
| Feature | Description |
|---|---|
| OK LED | Indicates when the RIM is operating properly. |
| TX/RX LED | Shows communication activity within the rack. |
| TM LED | Signals when the rack is in Trip Multiply mode. |
| CONFIG OK LED | Confirms that the rack has a valid configuration. |
| OK Relay | User-configurable relay to indicate rack health: |
| - Rated for 5A @ 24 VDC/120 VAC, 120 W/600 VA Switched Power. | |
| - Normally Energized. | |
| - Includes arc suppressors. |
Physical Dimensions
Rack Interface Module (RIM):
| Height | Width | Depth | Weight |
|---|---|---|---|
| 241.3 mm | 24.4 mm | 241.8 mm | 0.91 kg (2.0 lb) |
RS232/RS422 I/O Module:
| Height | Width | Depth | Weight |
|---|---|---|---|
| 241.3 mm | 24.4 mm | 99.1 mm | 0.45 kg (1.0 lb) |
Environmental Limits
| Component | Operating Temperature | Storage Temperature | Humidity |
|---|---|---|---|
| Rack Interface Module | -30°C to +65°C (-22°F to +150°F) | -40°C to +85°C (-40°F to +185°F) | 95%, non-condensing |
| Modem I/O Module | 0°C to +50°C (+32°F to +122°F) | -40°C to +85°C (-40°F to +185°F) |
Ordering Information
| Part Number | Description |
|---|---|
| 3500/20-AA-BB-CC | Rack Interface Module with configurable options |
Configuration Options
-
A: Rack Interface Type
- 01: Standard RIM (For standard monitoring applications)
- 02: TMR RIM (For Triple Modular Redundant configurations)
-
B: Type of I/O Module
- 01: I/O module with built-in modem
- 02: I/O module with RS232/RS422 interface
-
C: Agency Approval Option
- 00: None
- 01: CSA/NRTL/C
Key Features
- Comprehensive Diagnostics: Multiple LEDs for monitoring system status and communication.
- Flexible Configuration: Supports both Standard and TMR (Triple Modular Redundant) setups.
- High Reliability: Includes user-selectable OK relay with robust switching capacity.
- Compact Design: Slim dimensions make it ideal for space-constrained installations.
- Environmental Resilience: Operates under a wide range of temperatures and humidity levels.