IMI Industrial Vibration Sensors Katalog Seite 116

Hinweis: Dies ist eine maschinenlesbare No-Flash Ansicht.
Klicken Sie hier um zur Online-Version zu gelangen.

Inhalt

Vibration Transmitters Measurement Range 0 0 to 1 in sec pk 0 0 to 2 0 in sec pk 0 0 to 1 in sec rms 0 0 to 2 0 in sec rms 0 0 to 25 4 mm s pk 1 0 0 to 50 8 mm s pk 1 0 0 to 25 4 mm s rms 1 0 0 to 50 8 mm s rms 1 Output 4 20 mA 4 20 mA 4 20 mA 4 20 mA Frequency Range 3 dB 180 to 60 000 cpm 600 to 60 000 cpm 3 Hz to 1 kHz 2 3 10 Hz to 1 kHz 2 3 Broadband Resolution 0 005 in sec pk 0 01 in sec pk 0 005 in sec rms 0 01 in sec rms 0 13 mm s pk 4 0 26 mm s pk 4 0 13 mm s rms 4 0 26 mm s rms 4 Non linearity 1 Environmental Temperature Range 40 to 176 F 40 to 80 C Electrical Excitation Voltage 12 to 30 VDC Settling Time within 2 of value 15 sec Electrical Isolation Case 108 ohm Physical Size Hex x Height 3 85 in x 5 52 in 98 mm x 140 mm Weight 1 2 lb 544 gm Mounting Thread 1 4 NPT Sensing Element Ceramic Shear Housing Material Stainless Steel Electrical Connector Removable Screw Terminals Electrical Connection Position Top Electrical Connections Tab 1 4 20 mA Pos Electrical Connections Tab 2 4 20 mA Neg Screw Terminal Wire Size 12 24 AWG 3 0 2mm Supplied Accessories Model ICS 4 NIST traceable single axis amplitude response calibration from 0 cpm 0 Hz to upper 10 frequency for 4 20 mA output vibration sensor 1 Notes All specifications are at room temperature unless otherwise specified 1 Conversion Factor 1 in sec 0 0254 m sec 2 Current will fluctuate at frequencies below 5 Hz 3 1Hz 60 cpm cycles per minute 4 Typical 5 For CE reference PCB Declaration of Conformance PS039 or PS053 for details Optional Versions Optional versions have identical specifications and accessories as listed for the standard model except where noted below More than one option may be used EX Hazardous Area Approval For Models EX640B71 EX640B72 EX641B71 EX641B72 RV Buffered Analog Signal Output 100 mV g 20 For Models EX640B71 EX640B72 EX641B71 EX641B72 Easy Implementation IMI 4 20mA Vibration Transmitters are particularly well suited for 24 7 vibration monitoring of critical rotating equipment Simply install the transmitter on the bearing housing and run a cable to the nearest PLC DCS SCADA or any plant information system That is all it takes to begin continuous vibration monitoring and avoid costly unexpected down time Using the reliable 4 20mA trending signal enables the user to schedule diagnostic testing based on real data rather than using time scheduled route based testing This practice saves time and reduces overall costs of predictive maintenance These transmitters employ field proven solid state piezoelectric sensing technologies and are available in many measurement ranges of acceleration velocity or displacement Optional hazardous area approved models also available visit us online at www imi sensors com 1 716 684 0003 113 Technical Specifications Model Number EX640B71 EX640B72 EX641B71 EX641B72 Performance Accessories Cables Pages 146 159


Vorschau IMI Industrial Vibration Sensors Katalog Seite 116