A6312 | Speed and Key Monitor Emerson EPRO

Emerson A6312 Speed & Key Monitor: Precision Industrial Monitoring

Monitor critical machine speeds with Emerson's advanced A6312 module. Designed for reliability in harsh environments, this dual-channel system delivers ±1% accuracy measurements for industrial protection.

Core Technical Specifications

• Brand/Model: Emerson A6312
• Inputs: 2 isolated channels for eddy current sensors
• Measurement Range: 0-65,535 RPM (0-20,000 Hz)
• Voltage Tolerance: ±27.3 VDC operation
• Response Time: Adjustable 0-10 sec settling
• Output Signal: 0-20 kHz pulse per channel
• Environmental: Operates at 0°-65°C (32°-149°F)

Key Performance Features

• Galvanic isolation from power sources
• Open/short circuit protection on outputs
• DIN 40040 KTF climate certification
• ±1% full-scale accuracy guarantee
• 95% humidity tolerance (non-condensing)

Physical Configuration

• Dimensions: 160×128.4×30mm (6.3×5.06×1.18in)
• Weight: 320g (0.7lbs) module only
• Mounting: DIN 41494 EURO card format
• Panel Space: 6 TE width × 3 HE height

Compatibility & Integration

Works with Emerson sensors: 6422, 6423, 6424, 6425 series. Fits standard control cabinets with 35mm DIN rail mounting.

Package Contents

• A6312 monitoring module
• Installation guide
• Mounting hardware kit
• Terminal connectors (2 sets)

Warranty Coverage

12-month defect protection from shipment date. Proof of purchase required.

Industrial Application

Used in turbine protection at Texas power plant: Monitored 4,200 RPM gas turbine shafts with 0.3% deviation over 18-month continuous operation.