Epro MMS 6312 Dual Channel Rotational Speed Monitor

The MMS6312 is a versatile, high-precision rotational speed monitor designed for critical machinery applications. It is a part of the MMS 6000 System, providing dual-channel functionality, advanced self-checking capabilities, and robust communication interfaces.

Key Features

System Integration:
- Compatible with MMS 6000 System.
- Operates as a standalone device or integrates with redundant supply inputs.
Sensor Compatibility:
- Works with eddy-current sensors (PR 6422/.. to PR 6425/..) with CON O.. or PR 9376/.. and PR 6453/.. pulse sensors.
- Suitable for other sensor systems meeting the specified criteria.
Advanced Diagnostics:
- Extended self-checking and built-in sensor self-test facilities.
Output and Communication:
- Galvanically separated current outputs.
- RS232 interface for local configuration and readout.
- RS485 interface for communication with the MMS 6850 Analysis and Diagnostic System.

Technical Specifications

Sensor Inputs

Channels: Two independent differential inputs for pulse sensors.
Input Resistance: > 100 kΩ.
Input Voltage Range: 0 to -27.3 V DC.
Maximum Input Voltage: 0 to 30 V.
Frequency Range: 0 to 20,000 Hz.
Trigger Adjustment:
- Automatic or manual.
- Minimum input level for automatic tracing: 2 V.

Environmental Conditions

Protection Class:
- Module: IP00 (DIN 40050).
- Front Plate: IP21 (DIN 40050).
Operating Temperature: 0 to +65°C.
Storage/Transport Temperature: -30 to +85°C.
Humidity: 5% to 95% (non-condensing).
Vibration Resistance:
- Amplitude: 0.15 mm (10–55 Hz).
- Acceleration: 16.6 m/s² (55–150 Hz).
Shock Resistance:
- Acceleration: 98 m/s².
- Duration: 16 ms.
EMC Resistance: EN50081-1 / EN50082-2.

Physical Specifications

Dimensions:
- Width: 30 mm (6 TE).
- Height: 128.4 mm (3 HE).
- Length: 160 mm.
Weight:
- Net: ~320 g.
- Gross: ~450 g (with standard export packaging).
Rack Space Requirements:
- Fits 14 modules (28 channels) per 19″ rack.
Packing Volume: ~2.5 dm³.