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Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 User Manual

Page 91

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Digital Input Function

DI FUNCT.

Digital input function

1: NO USE

Not used

2: C STA/STP

Totalizer Start/Stop control

3: C RES/STA

Totalizer Reset/Start control

4: RANGE SW1

Multi-range external switching signal 1

5: ZERO ADJ

Still water zero adjustment start

6: FIXED OUT

Fixed-value output mode control

7: RANGE SW2

Multi-range external switching signal 2

Level setting for digital input control signal

(for totalizer control only)

For totalizer control (items indicated by above), the operating level (active level) for input control
signal can be selected for each DI terminal.

DI DET LEVEL

Control signal level

1: L LEVEL

Low level active

2: H LEVEL

High level active

The operation for control signal input is shown below depending on the active level setting.

Digital input function setting

Control signal
level setting

Operation when control signal is input

L LEVEL

High signal: Totalization Stop
Low signal: Totalization Start

CNT STA/STP
(Totalizer Start/Stop)

H LEVEL

High signal: Totalization Start
Low signal: Totalization Stop

L LEVEL

High signal: Totalization Start
Low signal: Totalization Reset

CNT RES/STA
(Totalizer Reset/Start)

H LEVEL

High signal: Totalization Reset
Low signal: Totalization Start