IFM SU2020 - Page 39

Ultrasonic flow meter SU2020 SU8020 SU2021 SU8021 SU2621 SU8621
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3. Reset via external signal:
u Go to the [EF] > [OUT2] menu.
u Select [ou2] and set digital input: [In.D].
u Select [DIn2] and set the reset signal:
• [HIGH]: reset for high signal
• [LOW]: reset for low signal
• [+EDG]: reset for rising edge
• [–EDG]: reset for falling edge
> The totaliser Vol.1 is reset when receiving the reset signal via pin 2.
An external reset is only possible for totaliser Vol.1.
The parameter setting for [DIn2] can be changed subsequently in the main menu.
4. Reset via overflow:
u Go to the [EF] > [TOTL] menu.
u Select [rTox] and set [OFF].
w The totaliser is reset as soon as the maximum display range is exceeded.
10.4.9.2 Parameter setting via IO-Link: totaliser reset
1. Manual reset:
u Select [Parameter] > [Totaliser].
u Execute command:
• [totaliser 1 reset]
• [totaliser 2 reset]
2. Time-controlled reset:
u Select [Parameter] > [Totaliser].
u Select [rTox], then set time in weeks (w), days (d) or hours (h).
w The totaliser is automatically reset after the set time.
3. Reset via external signal:
u Call up [Parameters] > [Output Configuration].
u Select [ou2] and set digital input: [In.D].
u Select [Parameters] > [Digital input 2].
u Select [DIn2] and set the reset signal:
• [HIGH]: reset for high signal
• [LOW]: reset for low signal
• [+EDG]: reset for rising edge
• [–EDG]: reset for falling edge
> The totaliser Vol.1 is reset when receiving the reset signal via pin 2.
An external reset is only possible for totaliser Vol.1.