Product Overview

The A6312/08 (Model: A6312/08) is a high-precision, two-channel speed and phase reference monitoring module designed for the Emerson AMS 6500 Machinery Health Monitor system. This module is critical for acquiring accurate shaft rotational data, which serves as the fundamental "timing clock" for advanced vibration diagnostics. By processing signals from proximity probes or magnetic pickups, the A6132/08 (Part Number: A6312/08) enables synchronous sampling and order tracking, allowing vibration peaks to be correlated with the specific angular position of a rotor.

As an API 670 compliant protection card, the A6312/08 (Series: AMS 6500) provides mission-critical machinery safety. The "/08" designation represents a hardware revision optimized for high-speed signal processing and enhanced noise immunity. Its compact 3U design facilitates high-density integration within the AMS 6500 rack while supporting hot-swappable replacement and integrated self-diagnostics to ensure continuous protection for power generation and petrochemical assets.

Detailed Technical Specifications

The A6312/08 provides deterministic monitoring of rotational speed and phase reference signals.

• Manufacturer: Emerson (EPRO/CSI)

• Model Number: A6312/08

• System Series: AMS 6500 Machinery Health Monitor

• Module Type: Speed / Phase Reference Monitoring Module

• Channels: 2 Independent Channels (Speed and/or Key Phase)

• API Compliance: Fully compliant with API 670 standards

• Supported Sensors: Proximity probes, Magnetic pickups, Hall Effect sensors

• Signal Frequency Range: 0.01 Hz to 20,000 Hz (High-speed capability)

• Buffered Outputs: Front SMB and Rear terminals for raw signal analysis

• Proportional Outputs: 0/4–20 mA or 0–10 V (Configurable via software)

• Logic/Alarming: Independent alarm and danger thresholds per channel

• Diagnostic Features: Cable integrity check, hardware self-monitoring, temperature monitoring

• Physical Format: 3U Size, 1-Slot Plug-in Card

• Operating Temperature: 0°C to +55°C

• Dimensions: 4 cm x 19 cm x 12.8 cm

• Weight: 0.28 kg (0.62 lbs)