IMI Industrial Vibration Sensors Katalog Seite 121

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Programmable Vibration Transmitters n Cost effective 4 20 mA Loop Powered Transmitters n Provide Continuous protection n Work with PLCs DCS and SCADA Plant information Systems IMI Sensors advances the industry exclusive USB Programmable Vibration Sensors with 2 additional products The 649A03 4 20 mA output Bearing Condition Monitor offers a high level of bearing fault monitoring in the small package of a typical sensor housing Five selectable measurement methods and selectable sensing range increase reliability and accuracy in every application The 649A04 4 20 mA output sensor brings USB programmability to IMI s tried and true current output vibration sensor line Selectable displacement velocity or acceleration measurement coupled with selectable range scaling brings flexibility and in field programming Programmable 4 20 mA Bearing Condition Transmitter Model 649A03 n Offers proven 4 20 mA bearing fault vibration technologies in a standard sensor housing package n Industry exclusive USB programming technology n Effective monitoring of constant speed and variable speed systems Product shown at actual size Output Loop Power 4 20 mA Sampling Time 1 sec Measurement Range with HPF 250 Hz with HPF 2 500 Hz Compensation pk 0 2 to 0 50 g pk 1 2 0 2 to 0 50 RMS 1 2 1 to 16 1 Crest Factor with HPF 250 Hz 1 to 16 1 Crest Factor Plus 1 to 16 1 Bearing Diameter 1 57 to 39 37 in 40 to 1 000 mm Bearing Rotation Speed 600 to 3 600 RPM 10 to 60 Hz Linearity 10 Environmental Temperature Range 40 to 212 ºF 40 to 100 ºC Storage Temperature Range 40 to 257 ºF 40 to 125 ºC Electrical Excitation Voltage 15 to 30 VDC Load Resistance 50 Vs 15 ohm Electrical Isolation Case 10 8 ohm Physical Size Height x Hex 2 60 in x 1 25 in 66 mm x 32 mm Weight 6 oz 170 gm Mounting Thread 1 4 28 UNF Mounting Torque 3 to 5 ft lb 4 to 7 N m Sensing Element Piezoelectric Accelerometer Housing Material Stainless Steel Sealing Welded Hermetic Electrical Connector 2 pin MIL C 5015 Electrical Connection Position Top Electrical Connections Pin A 4 20 mA Pos Electrical Connections Pin B 4 20 mA Neg Overload Limit Shock 5 000 g pk 49 050 m s2 pk Supplied Accessories Model 081A41 Mounting stud 1 4 28 socket head set screw brass tip stainless steel 5 8 long 1 Notes All specifications are at room temperature unless otherwise specified 1 Customer programmable parameters 2 With 0 1g step 3 For CE reference PCB Declaration of Conformance PS039 or PS053 for details IECEx IECEx IECEx IECEx 1 25 in 31 8 mm Hex Pins are Bi polar 2 6 in 66 mm 1 87 in 47 5 mm Ø1 24 in Ø31 50 mm 20 in 5 1 mm 1 4 28 UNF 2B 2 pin Threaded MIL C 5015 Connector Ø0 920 Ø23 37 mm 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 M Metric Mount For Model 649A03 118 visit us online at www imi sensors com 1 716 684 0003 0 80 in 20 3 mm Technical Specifications Model Number 649A03 Performance Accessories Cables Pages 146 159