Toshiba LF410/LF600 specifications Separate type LF410/LF602 and LF414/LF602 flowmeters

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LF410/LF600 LF410/LF602

<Separate type LF410/LF602 and LF414/LF602 flowmeters>

Terminal board

Thick walled steel conduit

IV wire

 

5.5 mm2 or more

 

Grounded with 100Ω or less

 

ground resistance

 

Power switch

 

(External double-pole power switch )

Signal cable

[Instrument panel : ordered separately]

 

(2-wire shielded hard-rubber

Power supply

sheathed cable)

 

 

Current output (4~20mAdc)

 

or PROFIBUS

 

Digital output 1

Connected detector

Signal common for DI and DO

 

Excitation cable

Digital output 2

Digital input

(3-wire shielded hard-rubber cable)

Power cable

(20~30Vdc)

Digital input cable

(CVV)

(CVV-S)

Symbol

Description

Cable

L1 ()

Power supply

Power cable (CVV)

L2 ()

 

 

GND

Ground (for arrester)

 

FG

Frame ground

 

DI

Digital Input (2030Vdc)

 

DO1

Digital Output 1

 

DO2

Digital Output 2

I/O cable (CVV-S)

COM

Signal Common for DI, DO1, DO2

Current Output (420mAdc)

 

or PROFIBUS

Shielded cable for

 

PROFIBUS-PA

 

 

 

X

 

Excitation cable (for

Y

Excitation Output

LF602 only)

E

 

 

 

A

 

Signal cable (for LF602

B

Signal Input

only)

G

 

 

 

Figure 11. Separate type LF410/LF602 and LF414/LF602

flowmeters wiring Diagram

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Contents Measurement range in terms of flow velocity Overall SpecificationsModel LF600 and LF602 converters Model LF410 and LF414 DetectorsDigital output DO1 std Digital output DO2 optCommunications output : HARTstd Vibration resistance Cable connection ports Cable glandsDimensions InstallationSeparate type detectors LF410 and LF414 Meter size 15mm 1/2 Separate type detectors LF410 and LF414 Meter size 25mm Combined type LF410/LF600 and LF414/LF600 flowmeters External ConnectionsSeparate type LF410/LF602 and LF414/LF602 flowmeters Wiring Precautions Profibus Wiring PrecautionsGrounding of the Combined type and Separate type Piping PrecautionsTo select the meter size Meter SizeCalibration Range PED matrix in each flange connectionAbout establishment environment Ordering InformationSpecification Code Wafer type detector LF410 Series Specification Code for converters ISO9001 and ISO14001 are certified