Toshiba LF490 User Manual Download Page 16 | Manualshive

Page: 16 / 16

background image

TIC-LF494B

TIC-LF494B

Specifications are subject to change without notice.

Printed in Japan 2008-5 (TDOC)

© TOSHIBA Corporation 2008

All Rights Reserved.

http://www.toshiba.com/ind/

ISO9001 and ISO14001 are certified.

Misuse of this product can result in damages to property or human injury.
Read related manuals carefully before using this product.

«
...
14
15
16

Summary of Contents for LF490

Page 1: ...tional converter LF610 combined type or LF612 separate type equipped with its patented Noise Sentry original noise suppression circuit and advanced algorithms The LF490 has a very high tolerance to noise giving the unit a very stable output even for slurry fluid measurement IR Infrared switches enable parameter setting of the converter without removing the cover Flow direction can be set in either...

Page 2: ...us Mount Anywhere Technology Thanks to TOSHIBA s unique patented magnetic field distribution technology the meter is highly immune to upstream flow disturbances A minimum of 1D diameter length of upstream straight pipe from the flange is required to maintain the performance specification Note The test results were obtained and demonstrated at TOSHIBA s flow calibration facility Fuchu Japan Model L...

Page 3: ... Output Active Status DO1 and DO2 Note 2 Preset count output Converter failure alarm output Note 1 Two outputs DO1 and DO2 are needed for 4 range switching and forward reverse 2 range switching Note 2 Normal Open default set or Normal Close is selected for alarm outputs when programming When power failure occurs unit will be fault to Normal Open Communications output HART std Digital signal is sup...

Page 4: ...eφ 11 13mm Material Nylon 66 G PF 1 2 male screws LF610F and LF612F with cFMus Approval Not provided 1 2 14NPT male screws are required Applicable diameter 0 433 to 0 512 inch 11 to 13mm Note When PROFIBUS option is specified cable gland size is φ6 8mm for signal cable φ11 13mm for power cable Vibration resistance No resonance to the following levels of vibration 10 to 150Hz with acceleration of 9...

Page 5: ... meter size 100 mm 4 Note 1 inch 25 4 mm Figure 3 LF490 LF610 and LF494 LF610F Flowmeters Ferrules and Clamps not attached Welding connection Unit inch mm Note1 L1 dimension is for the standard Normal length type ferrule Note2 See Figure 7 for Ferrule dimensions Note3 Cable glands are not provided for cFMus approved type For English unit Meter size inch Joint size ISO2852 L1 inch D1 inch D2 inch W...

Page 6: ... 4 mm Figure 5 LF490 LF612 and LF494 LF612F Flowmeters Ferrules and Clamps not attached Welding connection φD1 L1 3 58 91 4 96 126 R PT 1 2 Male screw φD2 3 46 88 1 57 40 1 38 36 Note1 L1 dimension is for the standard Normal length type ferrule Note2 See Figure 7 for Ferrule dimensions Note3 Cable glands are not provided for cFMus approved type For English unit Meter size inch Joint size ISO2852 L...

Page 7: ...ish unit Meter size inch Joint size ISO2852 L1 inch L2 inch D1 inch D2 inch D3 inch Weight lbs 1 1S 2 S 3 00 0 11 2 52 0 91 1 00 Approx 0 4 1 1 2 1 1 2S 2 1 2 S 3 00 0 11 3 05 1 41 1 50 Approx 0 7 2 2S 3 S 3 00 0 11 3 58 1 88 2 00 Approx 0 9 3 3S 4 S 4 00 0 11 4 69 2 85 3 00 Approx 1 8 4 4S 5 1 2S 4 00 0 22 6 10 3 84 4 00 Approx 3 1 Long type For SI unit Meter size mm inch Joint size ISO2852 L1 mm...

Page 8: ... terminal Intermediate voltage IV wire 5 5mm2 or more To be grounded with 100Ω or less ground resistance Power Cable CVV Power Switch 1 External double pole power switch I O Cable CVV S Instrument Panel Ordered separately Current output 4 20mAdc or PROFIBUS Digital Output 1 Digital Output 2 Digital Input 20 to 30Vdc Grounded with 100Ω or less ground resistance Grounded with 100Ω or less ground res...

Page 9: ...re 10 Separate type LF490 LF612 and LF494 LF612F flowmeters wiring Diagram Table 1 LF610 LF610F LF612 and LF612F Converters Signal Table Symbol Description Cable L1 L2 Power supply Power cable CVV GND Ground for arrester FG Frame ground DI Digital Input 20 30Vdc DO1 Digital Output 1 DO2 Digital Output 2 COM Signal Common for DI DO1 DO2 I O cable CVV S Current Output 4 20mAdc or PROFIBUS Shielded c...

Page 10: ...per etc so that the core wire of the cable will not be nicked or damaged In addition for cables be careful of allowable maximum bend diameter etc Basically do not install cables in a way cables are twisted or bent 5 Consider installing a PROFIBUS PA arrester in the communication path of PROFBUS PA so that the electromagnetic flowmeter will not be affected by lightning etc 6 The electromagnetic flo...

Page 11: ... something such as a block to support it so that the flowmeter will not topple over In areas like the following there may be the case that infrared switches do not function correctly If these are unavoidable use an appropriate cover 1 Where unit operation panel is exposed to direct sunlight reflection of light onto window pane and diffused light reflection 2 Where smoke and steam may occur 3 Where...

Page 12: ...ainless steel with clamp D Long type of Ferrules 304 stainless steel with no clamp E Long type of Ferrules 304 stainless steel with clamp Z Other Flow and calibration velocity range A 1 0 to 32 8 ft s standard range calibration B 1 0 to 32 8 ft s specified range calibration C 0 3 to 32 8 ft s specified range calibration Excitation and Signal Cables A not provided B 30 m cable provided Note 4 C oth...

Page 13: ...ART communication PROFIBUS communication Current output is not usable 1 2 3 Power supply 100Vac 240Vac 50 60Hz 24Vdc 110Vdc E Instruction manual English Code explanation Standard Option Not available Table 7 Type Specification Code for Maintenance Parts Specification code for maintenance parts Ferrule Meter size inch mm Joint size ISO2852 Gasket Normal type Long type ISO2852 Clamp 1S 25 2S 3L8A035...

Page 14: ...TIC LF494B 14 This Page Intentionally Blank ...

Page 15: ...TIC LF494B 15 This Page Intentionally Blank ...

Page 16: ...otice Printed in Japan 2008 5 TDOC TOSHIBA Corporation 2008 All Rights Reserved http www toshiba com ind ISO9001 and ISO14001 are certified Misuse of this product can result in damages to property or human injury Read related manuals carefully before using this product ...

Reviews:

No comments

Related manuals for LF490

Brand: Van Walt Pages: 6

Brand: zebris Pages: 42

Clavinova CLP-110

Brand: Yamaha Pages: 46

Clavinova CLP-110

Brand: Yamaha Pages: 46

Brand: Yamaha Pages: 8

Brand: Nagano Keiki Pages: 25

Brand: ASCEL Electronic Pages: 64

BUCKMASTERS 1500

Brand: Sig Sauer Pages: 2

Brand: Vigor Equipment Pages: 12

FG-3000R Series

Brand: Nidec Pages: 8

Brand: Sonel Pages: 26

Brand: Sonel Pages: 84

Brand: S&T Pages: 23

HX3 Drawbar Expander Version 5

Brand: KEYBOARDPARTNER Pages: 11

Brand: UEi Pages: 5

Brand: Anglerfish Creative Lighting Pages: 15

Brand: Hanna Instruments Pages: 2

Brand: Medical International Research Pages: 46

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands