Temperature Monitoring Module – Bently Nevada 3500 Framework Compatible

The module is fully compatible with the Bently Nevada 3500 monitoring framework and supports integration with system modules such as 3500/22M (Transient Data Interface) and 3500/92 (Communication Gateway). It is designed for high-reliability temperature monitoring in rotating machinery and critical industrial assets.

Core Functions

6-channel RTD / thermocouple signal acquisition

Continuous temperature monitoring with real-time processing

Alarm and danger threshold triggering for machinery protection

4–20 mA recording output for DCS, PLC, or historian systems

Input Signal Types

RTD: Pt100, Ni120, Cu10

Thermocouples: E, K, J, T, R, S, B

Measurement Ranges

RTD (Pt100): –200 °C to +850 °C

Thermocouples:

Type E: –100 °C to +1000 °C

Type K: –18 °C to +1370 °C

Other supported types operate within their standard IEC ranges

Performance Specifications

Accuracy: ±0.25% of full scale

Resolution: 0.1 °C

Power Supply

Supply voltage: 24 VDC

Typical power consumption: ~9 W

Outputs

4–20 mA analog recording output, load range 0–600 Ω

Supports alarm and danger relay outputs for protection system interfacing

Communication and System Integration

Compatible with 3500 framework backplane communication

Supports connection to condition and status monitoring software through the 3500 system architecture

Environmental Conditions

Operating temperature: –40 °C to +80 °C

Relative humidity: 5% to 95%, non-condensing

BENTLY 3500/61 163179-02 Temperature Monitoring Module

Mechanical Specifications

Dimensions (T × W × D): 2.6 cm × 25.5 cm × 24.6 cm

Weight: approximately 0.85 kg

Protection Features

Reverse polarity protection

Overvoltage protection

Short-circuit protection

Input impedance: >10 MΩ, ensuring minimal sensor loading and high measurement stability