Product Introduction: 3500/62-01-00 163179-03
The 3500/62-01-00 163179-03 is a Relay Module for the Bently Nevada 3500 Machinery Protection System. This module is a critical output component that converts alarm decisions from the monitoring modules (such as vibration, speed, or temperature monitors) into physical relay contacts. These contacts are used to initiate emergency shutdowns, activate auxiliary alarms, or provide status indications to the plant's control system. The "163179-03" denotes a specific hardware revision or version of this module.
Technical Parameters
The key technical specifications for the 3500/62-01-00 Relay Module are summarized in the table below.
| Parameter | Specification |
|---|---|
| Part Number | 3500/62-01-00 163179-03 |
| System | Bently Nevada 3500 |
| Module Type | Relay Module (4-Channel) |
| Dimensions (H x W x D) | 190 mm x 55 mm x 120 mm (Standard 3500 Rack Slot) |
| Weight | 0.52 kg |
| Number of Relays | 4 independent relays |
| Relay Contact Type | Form C (SPDT - Single Pole Double Throw) |
| Contact Rating | 2 Amps @ 30 VDC (Resistive) / 0.5 Amps @ 120 VAC |
| Default State | De-energized (Fail-Safe); can be configured as latched |
| Operate Time | Typically 5 milliseconds |
| Power Supply | Powered by the 3500 Rack; +24 VDC from the rack's power supply |
| Operating Temperature | -20°C to +65°C |
Application Scenarios
The 3500/62 Relay Module is a fundamental safety component used across all industries that rely on the 3500 system for machinery protection.
Critical Shutdown Functions:
Directly wired to the shutdown circuit of a turbine, compressor, or large pump to automatically stop the machine upon a "Danger" level vibration, speed, or temperature signal, preventing catastrophic damage.
Alarm Annunciation:
Used to activate visual or audible alarms in the control room (e.g., horns, flashing lights) when an "Alert" level condition is detected, prompting operator attention.
Sequential Control Logic:
Initiates auxiliary systems, such as opening a bleed valve or starting a lube oil pump, based on specific machinery operating states or alarm conditions.
Interface with Plant Control Systems:
Provides a hardwired, reliable status signal (e.g., "Machine Running," "Shutdown Command Active") to the plant's Distributed Control System (DCS) or Safety Instrumented System (SIS).
Redundant Safety Loops:
Used in systems with multiple voting logic (e.g., 2-out-of-3) to ensure a high level of safety integrity and avoid nuisance trips while guaranteeing a shutdown when truly needed.
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