EMERSON A6220｜Machinery Health Monitor｜

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EMERSON A6220｜Machinery Health Monitor｜

A6220

Channel: Two independent differential eddy current input channels
Measurement types: shaft eccentricity, shaft bending, peak to peak relative vibration of the shaft, static clearance
Compatible probe: EPRO PR6422/PR6423/PR6424/PR6425 eddy current probe+CON011 preamplifier
Input signal: 0~-27.3VDC differential displacement signal, input impedance>100k Ω
Frequency range: 0-16kHz (-3dB), supports up to 65535 revolutions per minute speed monitoring
Measurement modes: peak to peak value, minimum/maximum value, continuous gap measurement, on-site thermal configuration available
Accuracy: ± 1% FS
output:
Each channel has independent 4-20mA DC/0-10VDC analog output
Raw signal buffer output, DC position voltage output
Alert alarm, Danger trip relay output
Power supply: Backboard DC24V; Power consumption ≤ 6W
Function: Sensor disconnection/short circuit self-test, adjustable alarm delay of 0-10s, remote multiplier switching, trip bypass, channel electrical isolation, EMI surge protection
Working temperature: 0 ℃~+65 ℃
Storage temperature: -40 ℃ to+85 ℃
Humidity: 5% to 95% RH without condensation
Size: 160 × 128.4 × 30mm (3U EURO card)
Net weight: 0.45kg (declared value according to official customs declaration standards)
Protection: IP20
Certification: CE, UL
purpose
On line monitoring of rotor eccentricity, shaft bending, and shaft misalignment in power plant steam turbines, gas turbines, and compressors, with over limit alarm and interlock trip protection, TSI safety system core components.