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Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 User Manual

Page 137

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(4) Forward and reverse directions (external signal switching), 2 ranges

4mA

0

100

125

0

Output (%)

Range 2

Range 1

Reverse direction

Flow rate

Forward direction

Range 3

Range 4

ON

OFF

(Range output No. 1)

H level input

External range switching signal

L level input

(Range output No. 2)

H level input

L level input

ON

OFF

ON

OFF

• Works even if the range output is not used.

Output when switched from Reverse to
Forward direction

Output when switched from Forward to Reverse
direction

OFF

ON

Range output
No. 2

Reverse direction

Flow rate

4mA

0

0

Output

Forward
direction

Low cutoff
1.25

Low
cutoff

From reverse direction range to
forward direction range

(Low cutoff 1.25)

4mA

0

OFF

ON

0

Range output
No. 2

Reverse
direction

Forward
direction

Flow rate

Output

Low cutoff
1.25

Low cutoff

From forward direction range to
reverse direction range

(Low cutoff 1.25)