beautypg.com

Toshiba – Toshiba LF494 User Manual

Page 142

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

background image

TOSHIBA

(3) Flow rate ladication

la

not stable.

START

ÏS power supply voltage

within the specified range?

NO

YES

Are cables securely
connected?

YES

Is the flowmeter grounded

with 100 Q or less ground

resistance?

YES

Is the detector pipe filled
with fluid?

YES

Is the Huid carrying
bubbles?

NO

Is there high-voltage or large

current cable or equipment

near the flowmeter?

NO

YES

Contact your nearest Toshiba
representative.

6 F 8 A 0 7 7 4 .

Use a power supply within
the specified range.

NO

Connect each cable securely

to the terminal board.

Ground the flowmeter with a

copper braid or wlre(5.5 mm^

minimum) to a good earth

ground (100 Dor less ground

resistance).

NO

Design piping so that the

)

*

detector pipe is filled with

fluid all the time.

Design piping so that the tluid
does not carry bubbles.

YES

Install the flowmeter away

'

l

from equipment producing

}

electromagnetic or

electro- static interference.

"

1 4 1

-

This manual is related to the following products: