Description
| Parameter | Specification |
|---|---|
| Model Number | OST-PARTS-001 |
| Associated System | Guardian OST-670-1 Over-Speed Protection |
| Component Type | Display Unit / Interface Board |
| Display Type | Integrated LED/LCD Status Indicator |
| Compatibility | Vibro-Meter Guardian Series |
| Dimensions | 125 mm x 85 mm x 20 mm |
| Weight | 0.28 kg |
| Country of Origin | Switzerland / United Kingdom |
Application Areas

The OST-PARTS-001 is a specialized display component used within the Guardian OST-670-1 over-speed protection system. It is commonly applied in:
- Power Plants: Speed monitoring for steam and gas turbines to prevent catastrophic over-speed events.
- Industrial Rotating Machinery: Providing local visual status for high-speed compressors and expanders.
- Marine Engineering: Monitoring propulsion shaft speeds on large vessels.
- Emergency Shutdown Systems (ESD): Serving as the human-machine interface for critical speed trip modules.
Product Instructions
- Installation: This board is typically mounted internally within the OST-670-1 housing. Ensure all ribbon cables and power connectors are seated firmly before closing the unit.
- Display Calibration: The digital readout is governed by the main processor board; however, ensure the display contrast or brightness is adjusted if the unit features manual potentiometers.
- Testing: During system startup, the board should perform a segment lamp test to ensure all status indicators (Alarm, Trip, OK) are functioning correctly.
- Handling: As a sensitive electronic assembly, always use an anti-static wrist strap during installation or replacement to prevent ESD damage.
Common Questions Q&A
Q: Can the OST-PARTS-001 be used as a standalone speed display? A: No, this board is a sub-component designed specifically to interface with the Guardian OST-670-1 processing circuitry.
Q: What should I do if the display remains blank while the system is powered? A: First, check the ribbon cable connection between the display board and the main motherboard. If the connection is secure, verify the input voltage to the display logic.
Q: Is this board compatible with older Vibro-Meter speed racks? A: This part is specifically designed for the OST-670-1 series. For older VM600 or separate speed modules, different display part numbers are required.
Recommended Similar Models
- MEGGITT OST-670-1 Speed Protection Unit
- MEGGITT VM600 MPC4 200-510-076-114
- MEGGITT GSI 127 Galvanic Isolation Unit
- MEGGITT TQ402 Proximity Sensor
- MEGGITT IQS450 Signal Conditioner

