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