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A6740

Key Features:
• Modular Design: Scalable from 4 to 12 channels
• Multi-Parameter Monitoring:
✓ Vibration (velocity/displacement)
✓ Shaft position
✓ Speed/RPM
✓ Temperature (RTD/TC)

Technical Specifications:

Input Compatibility:
• Eddy current probes (PR642x/PR9268)
• Velocity sensors (4-20mA/0-10V)
• Tachometers (5-15V pulse)
• RTDs/thermocouples

Accuracy: ±1% FS

Sampling Rate: 1kHz/channel

Communication & Outputs:
✓ 4-20mA analog outputs (per channel)
✓ Programmable alarm relays
✓ RS-485 Modbus + Ethernet
✓ Optional Profibus-DP

System Integration:

CMS 2000 configuration software

Rack-mounted IP20 enclosure

-20°C to +70°C operation

Typical Applications:

Power plant turbine supervision

Large compressor train monitoring

Critical generator protection

Compliance:
API 670, ISO 10816, CE, UL certified

Advantage:
Flexible expansion capability for growing monitoring needs

(Ideal for centralized plant-wide machinery protection systems)

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General Description
The EPRO A6740 is a multi-channel modular monitoring system designed for large-scale machinery protection, supporting vibration, displacement, speed, and temperature measurements in critical industrial applications (turbines, compressors, generators).

Key Parameters
System Configuration
Modular Design: Supports 4 to 12 channels (expandable)

Measurement Types:

Vibration (velocity/displacement)

Shaft position (eddy current probes)

Speed/RPM (tachometer input)

Temperature (RTD/thermocouple)

Input Specifications
Sensor Compatibility:

Eddy Current Probes: PR642x, PR9268 series

Velocity Sensors: 4–20 mA / 0–10V

Tachometers: 5–15V pulse

Temperature: RTD (Pt100), thermocouples (J/K type)

Frequency Response:

Vibration: 10 Hz–1 kHz (ISO 10816 compliant)

Displacement: DC–10 kHz

Outputs & Alarms
Analog Outputs: 4–20 mA (per channel, isolated)

Relay Outputs: Programmable alarms (Danger/Warning)

Communication:

RS-485 (Modbus RTU)

Ethernet (standard)

Optional Profibus-DP

Performance
Accuracy: ±1% FS

Sampling Rate: 1 kHz per channel

Power & Environmental
Power Supply: 100–240V AC or 24V DC (redundant option)

Operating Temperature: -20°C to +70°C

Enclosure Rating: IP20 (rack-mounted)

Software & Interface
Configuration: EPRO CMS 2000 software

Display: Front-panel LCD or remote HMI

Typical Applications
Power plant turbine monitoring

Multi-compressor train protection

Large generator sets

Compliance & Certifications
Standards: API 670, ISO 10816

Certifications: CE, UL