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AN3530 series speed monitoring receives signals from a magneto-electric tachometric sensor or Proximity sensor; the original signals from the sensor are converted into digital signals by a signal interface unit; the digital signals are transmitted to an embedded microcontroller unit (MCU), and are t...
还款方式:
AN3530 series speed monitoring receives signals from a magneto-electric tachometric sensor or Proximity sensor; the original signals from the sensor are converted into digital signals by a signal interface unit; the digital signals are transmitted to an embedded microcontroller unit (MCU), and are then identified, judged, processed and compared by software and output by output units, thus implementing online monitoring and protection of device speed.2. Purposesl Online monitoring and protection of rotary machine speed;l Zero-speed survey control;l Over-speed protection;l Key-phase signal output.3. Functionsl Highlight digital display unit: To display real-time vibration value;l Plate-type touch keyboard: Field programming parameter setting;l Standard signal output: 4-20mA;l On-off output: two-stage alert normally open/closed contact output;l LED indicator: To display various statuses;l Buffer interface: Sensor original signal buffer output.4. Featuresl Perfectself-inspection and diagnosis function; when a failure occurs, current output is 0mA, and "Not Ok" LED on the panel is on;l Embeddedmicrocontroller unit (MCU); an E2PROM data storage unit (for important parameters) and a FLASH process program storage unit are integrated in the chip;l Power unit: a DC-DC/AC-DC module power supply realizes ultra-width power input and isolated output;l High/low velocity measuring systems implement precision measurement of zero and low (turning) speed.5. ApplicationApplication Fields:l Power plants (thermal, hydro, nuclear and wind)l Metallurgy (steel mills and aluminium manufacturers, etc.)l Petrochemical engineering (refining and chemical, coal chemical industry and chemical fertilizers, etc.)l Cementl Papermakingl Mine (coal and iron mines)l Hydraulic engineering (reservoirs and pump stations), etc.Monitored equipment:l Steam turbines;l Compressors;l Water pumps;l Water turbines;l Air blowers;l Coal breakers;l Electromotor;l Rotary machines like fans.6. Technical Specificationsl Sensors:Magneto-electric sensor: Passive, outputting pulse signals changing with speed frequency;Mounting clearance: 1mm±0.2mm.Magneto-resistive sensor:Passive, outputting TTL level signals changing with speed frequency;Mounting clearance: 2.0mm±0.5mm.Proximity sensor: Φ8 probeSensitivity: 7.87mV/μm (200 mV/mil)Output voltage: -2 ~ -18VDC;GAP voltage: -10VDC.Note:Mounting clearance is determined based on a 1mm mechanical distance between tooth crest and probe or -10VDC output voltage of preamplifier; mechanical distance is firstly considered so as to prevent the probe from being damaged due to the eccentric shaft.l Measuring rangeOver-speed protection/standard speed:Range: 0-9999rpmPrecision: ±0.5%±1 rpmZero speed:Range: 0-99.99rpmPrecision: ±0.5%±0.01 rpmKey phase:Output square (TTL) level signalNote: Range can be set by field programming.l Power supply:DC supply: 24VDC (18-36V);AC supply: 220VAC (185-260V)/47-63Hz;AC supply: 110VAC/47-63Hz;Overall power consumption: ≤ 5W.l Standard signal output:Active 4-20mA (corresponding to upper range)Drive load: ≤750ΩEffective transmission distance: ≤ 300m (1,000 feet).l Relay output:Two-stagethreshold (Alert, Danger) programmable setting, normally open/closed dry contact output, configurable whole range, with an error ≤0.1%;Insulation resistance: ≥1000MΩ;Contact capacity: 2A/30VDC, double-pole double-throw (DPDT);Alarm-delay: 0.1-60S, default: 0.5S;Alert lock: Defaulting to non-locking.l Physical property:Boundary dimension: 120 (L)×70(W)×80(H)mm;4.72(L)×2.75(W)×3.15(H)in;Weight: 0.8kg.l Way of installation:Guide rail: Standard DIN 35mm;Base plate: 85mm×85mm, four-hole fixation.l Environmental restrictions:Operating temperature: -30℃ ~ +65℃ (-22oF ~ +150 oF);Storage temperature: -40℃ ~ +85℃ (-40oF ~ +180 oF);Relative humidity: 0 ~ 95% (non-condensing).l Executive standardsThe United States Petroleum Association Standard: API 670Safety certificate: CE;Protection level: IP56;Anti-electromagnetic interference: EMC/LVDRefer to EN55011\ EN 61010\ EN50081\EN50082.7. Ordering informationAN3531/32/33- speed/zero speed/key phaseAN3531- AXX-BXX-CXX-DXX-EXX-FXX-GXXAN3532- AXX-BXX-CXX-DXX-EXX-FXX-GXXAN3533- AXX-BXX-CXX-DXX-EXX-FXX-GXX Standard Configuration Model:Revolution speed: AN3531-00-00-00-00-00-00-60 (assorted with AN1920 sensor)Zero speed: AN3532-01-00-00-00-00-00-60 (assorted with AN1920 sensor)Key phase: AN3533-02-02-00-00-00-00-01 (assorted with AN1808 Proximity Sensor)A: Range limit00--0 ~ 9999rpm (standard)01--0 ~ 99.99rpm (zero speed)02--Square wave phase signal output (key phase)Note: Range can be set by field programming.B: Sensor type:00--AN1920 passive magneto-electric sensor01--AN1910 active magneto-resistive sensor02--AN1808 Proximity sensor (φ8 probe)xx--OthersNote:It is recommended that magneto-electric probe be used for over-speed/revolution speed/zero-speed protectors, with speed measurement of multi-tooth fluted disc, and active magneto-resistive or eddy-current probe be used for key-phase protector (φ8 probe).C: Relay output (DPDT):00--Double dry contact output (Alert, Danger)01--Single dry contact output (Alert)02--No relay outputD: Standard signal output:00--4 ~ 20mA standard current output01--1 ~ 5V standard voltage output02--RS 485 communication interface outputxx--OthersE: Power supply00--24VDC (18 ~ 36V)01--220VAC02--110VACxx--OthersF: Way of installation00--Guide rail installation DIN35mm01--Base plate installationG: Tooth number (key or slot number)01--160--60XX--Others (represented by a figure)Note: Please note if you select other options, If you have any questions, please consult the technical department.
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