EMERSON MMS3125/022-020 Dual channel bearing vibration transmitter

Specific parameters
Signal input:
Dual channel independent input, supporting EPRO PR 9264 series capacitive sensors or IPC piezoelectric sensors.
Connection method: Harting connector, resistant to vibration and electromagnetic interference.
Measurement range:
Frequency range: High pass filtering 5-6000Hz, low-pass filtering 50-12000Hz, supporting 4 configurable filtering frequency bands.
Amplitude range: Depending on the sensor type, it can be freely configured through configuration software.
Output characteristics:
Two channels of 0/4-20 mA current output (reversible), maximum load of 500 Ω, with open/short circuit protection.
Five configurable functional outputs (optocouplers or relays) are used for alarm, interlocking, or status indication.
Power supply requirements:
Dual redundant 24V DC input (20-30V DC wide range), supporting power failure redundancy switching.
Environmental parameters:
Working temperature: -25 ℃ to+85 ℃ (wide temperature design, suitable for high temperature industrial scenarios).
Protection level: IP65, can be directly installed on the equipment site (with protective casing required).
Physical characteristics:
Size: 160mm × 160mm × 120mm (compact design, compatible with standard control cabinets).
Weight: Approximately 0.8 kg (including installation bracket).

Product Performance
Intelligent diagnosis:
Built in microprocessor, real-time monitoring of sensor and module status, automatically triggers output signal reset and activates alarm in case of malfunction.
Supports connection between RS232 interface and MMS 3910W configuration software, allowing remote configuration of parameters, viewing of waveforms, and diagnostic information.
High precision measurement:
The resolution reaches 0.1% FS, ensuring precise capture of vibration signals and meeting the stringent requirements of API 670 and VDI 2059 standards for monitoring rotating machinery.
Anti interference capability:
Differential signal transmission and shielding design effectively suppress electromagnetic interference (EMI) and radio frequency interference (RFI), suitable for high noise industrial environments.
Redundant architecture:
Dual power input and dual channel independent processing support redundant monitoring of critical equipment, enhancing system reliability.

application area
Energy industry:
Vibration monitoring of bearings in steam turbines and generators to prevent unplanned shutdowns caused by shaft system failures.
Monitoring the status of the gearbox and main shaft of wind turbines to extend equipment lifespan.
Petrochemical industry:
Real time vibration analysis of rotating equipment such as compressors and pumps, supporting predictive maintenance strategies.
Monitoring the vibration trend of key equipment in refining plants to ensure process stability.
Metallurgy and Mining:
Vibration monitoring of heavy machinery such as crushers and ball mills to reduce mechanical wear and maintenance costs.
Vibration analysis of conveyor belt drive system to optimize equipment operating efficiency.
Industrial manufacturing:
Vibration diagnosis of large motors and gearboxes to prevent mechanical failures caused by excessive vibration.
Real time monitoring of rotating components in automated production lines to enhance production continuity.