Bently Nevada 3500/60 133827-01 RTD/TC Non-Isolated I/O Module
Bently Nevada 3500/60 133827-01 RTD/TC Non-Isolated I/O Module
The Bently Nevada 3500/60 133827-01, also cataloged as the 133827-01 RTD/TC Non-Isolated I/O Module, operates as a dedicated hardware component for temperature signal acquisition and alarm interfacing within the 3500 Machinery Protection System.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 133827-01 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.45kg |
| Dimensions | Not specified |
| Operating Temp | -30 deg C to +65 deg C |
| Power Consumption | Not specified |
| Module Type | RTD/TC Non-Isolated I/O Module, External Terminations |
| Series | 3500 Machinery Protection System |
| Channels | 6 channels |
| Input Types | RTD, Thermocouple, or mixed configuration |
| Terminations | External terminal blocks (terminal strips or Euro-style connectors) |
| Application | Industrial machinery protection, temperature monitoring, alarm triggering |
Channel-to-Channel Isolation and Cold Junction Compensation
Although designated as non-isolated, the 3500/60 module employs signal conditioning techniques to minimize channel interference. Cold junction compensation (CJC) is integrated for thermocouple inputs, stabilizing measurement accuracy across varying ambient conditions. This ensures consistent monitoring when mixed RTD and TC inputs are configured simultaneously.
Frequently Asked Questions (FAQ)
Q: Can the 133827-01 module be hot-swapped in a 3500 rack? A: No, rack power must be removed before insertion or removal to maintain backplane integrity.
Q: How are external terminations supported? A: The module uses external terminal blocks, allowing flexible wiring via terminal strips or Euro-style connectors.
Q: Does the module require firmware updates for compatibility with newer 3500 racks? A: No, the module is fully compatible with standard 3500 rack firmware without upgrade requirements.
Field Installation Guidelines
- Mount the module in designated 3500 rack slots with full connector engagement.
- Use shielded wiring for RTD and TC inputs, grounding shields at a single point to avoid ground loops.
- Separate sensor cabling from high-voltage conductors to minimize induced noise.
- Verify polarity and wiring integrity before energizing circuits.
- Maintain ambient conditions within specified operating temperature limits.
Bently Nevada 3500/60 133827-01 RTD/TC Non-Isolated I/O Module
