Toshiba External Connections, Combined type LF410/LF600 and LF414/LF600 flowmeters

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LF410/LF600 LF410/LF602

151

4 – Φ11

Attachment

 

74±0.3

LCD display

 

 

 

 

 

 

 

 

 

 

151

 

 

178

 

200

 

156

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(36)

IR Switch

赤外線スイッチ Cable ground

25

82

13

 

Unit : mm

 

 

 

 

Excitation cable ground

 

 

 

 

I/O cable ground

 

 

 

 

Ground地端子terminal

 

 

 

 

(M4)(M4)

 

 

 

 

取付金具

 

 

Signal cable ground

Power supply cable ground

 

 

 

 

電源ケーブルグランド

 

 

グランド

Blind封止栓screw

 

 

 

矢視A

 

Figure 9. Separate type converter LF602

External Connections

Combined type LF410/LF600 and LF414/LF600 flowmeters

I/O Cable (CVV-S)

Instrument Panel : Ordered separately

 

Ground terminal

 

 

Current output

Intermediate

(4~20mAdc) or

PROFIBUS

voltage (IV) wire,

Digital Output 1

2

5.5mm or more.

Signal common

 

To be grounded

for DI and DO

Digital Output 2

with 100Ω or less

ground resistance.

Digital Input

 

(20 to 30Vdc)

 

Grounded with

 

100Ω or less

 

ground resistance

 

Grounded with

 

100Ω or less

 

ground resistance

 

Power supply

Power Cable (CVV)

*1

Power Switch

 

(External double-pole power switch)

*1 Locate an external double-pole power switch on the power line near the flowmeter within easy reach of operation. Use the appropriate switch rating as shown below:

Switch rating: 250Vac, 6A or more

In rush current: 15A or more

Figure 10. Combined type LF410/LF600 and LF414/LF600

flowmeters Wiring Diagram

8

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Contents Overall Specifications Measurement range in terms of flow velocityModel LF410 and LF414 Detectors Model LF600 and LF602 convertersCommunications output : HARTstd Digital output DO1 stdDigital output DO2 opt Cable connection ports Cable glands Vibration resistanceInstallation DimensionsSeparate type detectors LF410 and LF414 Meter size 15mm 1/2 Separate type detectors LF410 and LF414 Meter size 25mm External Connections Combined type LF410/LF600 and LF414/LF600 flowmetersSeparate type LF410/LF602 and LF414/LF602 flowmeters Wiring Precautions Wiring Precautions ProfibusPiping Precautions Grounding of the Combined type and Separate typeMeter Size To select the meter sizeCalibration Range PED matrix in each flange connectionOrdering Information About establishment environmentSpecification Code Wafer type detector LF410 Series Specification Code for converters ISO9001 and ISO14001 are certified