Local LCD Display for the 3500 Machinery Protection System
The Bently Nevada 3500/93-05-00-02-00 System Display is a local operator interface designed for the 3500 Machinery Protection System. It provides real-time visualization of machine protection data, including channel measurements, alarm conditions, relay status, Keyphasor® data, tachometer information, and system event logs. The display is designed to comply with API Standard 670 and is configured using 3500 Rack Configuration Software.
The 3500/93 supports local or remote installation and communicates with the 3500 rack through a Display Interface Module (DIM) using an RS-422 communication link. Depending on the mounting configuration, the display can be installed directly on the rack or mounted remotely.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Part Number | 3500/93-05-00-02-00 |
| Product Type | System Display |
| Series | 3500 Machinery Protection System |
| Display Type | LCD System Display |
| Communication | RS-422 via Display Interface Module (DIM) |
| Configuration Software | 3500 Rack Configuration Software |
| Data Refresh Rate | Approximately 1 second |
| Compliance | API 670 |
| Power Option | 230 VAC External Power Supply |
| Agency Approval | None (Option 00) |
Typical Applications
The 3500/93 System Display is commonly used with:
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Steam turbines
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Gas turbines
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Compressors
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Pumps
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Generators
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Electric motors
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Fans
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Large rotating machinery
It provides operators with local visualization of machine health and protection system status.
Key Features
API 670 Compliance
Designed to meet the display requirements of API Standard 670 for machinery protection systems.
Real-Time Machinery Monitoring
Displays:
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Channel values
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Alarm status
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Relay module information
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Keyphasor® data
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Tachometer data
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System event lists
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Alarm event history
Frequently Asked Questions
1. What is the function of the 3500/93-05-00-02-00?
It provides a local graphical display of operating conditions, alarms, events, and monitor information from a Bently Nevada 3500 Machinery Protection System.
2. What does the "-05" option indicate?
It specifies a back-lighted system face mount display that includes the required I/O module and requires an external power supply.
3. What does the "-02" option represent?
It specifies a 230 VAC external power supply.
4. Is a Display Interface Module (DIM) required?
Yes. For face-mounted installations, the DIM must be installed in slot 15 of the 3500 rack.
5. Can the display be used with a 3500 Mini-Rack?
No. The face-mounted configuration is not compatible with the 3500 Mini-Rack.
6. What information can be displayed?
The display shows channel measurements, alarm status, relay information, Keyphasor® and tachometer data, system events, and alarm event lists.
7. How often is the display updated?
The typical channel update rate is approximately one second.
8. Is this model still current?
The 3500/93 has largely been superseded in many new installations by the 3500/94M VGA Display, although many 3500/93 units remain in service and are supported in existing systems.
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