Description
1. Product Overview
The Emerson A6370D is a specialized Displacement/Axial Position I/O Module for the AMS 6300 Machinery Protection System. This module is installed in the rear of the rack and acts as the physical interface for proximity sensors (Eddy Current Probes) to measure shaft axial position, thrust, and displacement in critical rotating machinery.
The A6370D provides high-accuracy signal conditioning and is fully compatible with the AMS A6110 and A6120 monitor modules. It is engineered for industrial environments where the precise tracking of shaft displacement is vital to preventing catastrophic machine failure in steam turbines, gas turbines, and large compressors.
Key Applications:
- Axial Thrust Position: Monitoring the longitudinal movement of the shaft to prevent contact between rotating and stationary parts.
- Shaft Displacement: Measuring the relative motion of the shaft within its bearings.
- Differential Expansion: Monitoring the thermal expansion difference between the machine casing and the rotor.
- TSI Integration: Serving as a core component in Turbine Supervisory Instrumentation (TSI) packages.
2. Data Sheet
| Feature | Technical Specification |
| I/O Type | Displacement / Axial Position |
| Compatible Monitor | Emerson AMS A6110, A6120 |
| Input Type | Eddy Current Probes (Standard Bently/Emerson) |
| Channels | 2-Channel Input Support |
| Terminal Type | Screw Terminal Blocks (Rear mounted) |
| Mounting | AMS 6300 Series Protection Rack |
| Operating Temp | -20°C to +70°C (-4°F to +158°F) |
3. Procurement Process
- Technical Match: We verify the A6370D compatibility with your existing A6110/A6120 main modules and sensor types.
- Formal Quotation: Receive a detailed quote including pricing, current stock status, and global shipping options.
- Order Confirmation: Finalizing quantities and any project-specific documentation (e.g., Certificate of Conformance).
- Sales Agreement: Issuance of a Proforma Invoice (PI) for secure transaction management.
- Secure Payment: Payment accepted via T/T (Bank Wire Transfer).
- Inventory Allocation: Allocation of 100% original, brand-new modules from our specialized AMS inventory.
- Quality Inspection: Verification of factory seal, serial number, and physical terminal integrity before dispatch.
- Logistics Distribution: Fast worldwide shipping via DHL, FedEx, or UPS with shock-proof packaging.
4. Products Showcase (Photos & Video)



5. Related Models
- Emerson A6110 (2-Channel Shaft Displacement Monitor)
- Emerson A6120 (2-Channel Shaft Position Monitor)
- Emerson A6312 (Vibration I/O Module)
- A6500-UM (Universal Measurement Card)
6. Warranty & After-Sales
- 12-Month Global Warranty: Full replacement or repair coverage for 1 year from the date of purchase.
- Guaranteed Originality: We supply only 100% genuine, brand-new Emerson AMS parts; no used or refurbished units.
- Professional Logistics: Expertise in shipping sensitive TSI components to the Middle East, Central Asia, and worldwide.
7. FAQ
Q: Can the A6370D be used with 3rd party proximity sensors?
Yes, as long as the sensor output voltage and linear range are compatible with the AMS 6300 system parameters. It is commonly used with Emerson and Bently Nevada proximity probe systems.
Q: What is the difference between A6370D and A6312?
The A6370D is specifically calibrated for displacement and position (DC-based measurements), whereas the A6312 is typically used for vibration measurements (AC-based signals).
Q: Is this module hot-swappable?
While the AMS 6300 series is robust, it is recommended to bypass machine protection logic before replacing I/O modules at the rear of the rack to prevent any accidental machine trips during the maintenance process.
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+86 13313703791
+86 13313703791
seren@ymgkplc.com


