Hengstler Signo 721.2 User Manual page 121

Signals:
Signal times:
Correction value
Application Input/
Output:
To reach these values the amplitude thresholds are to be hold.
(See technical data - chapter 7)
The counter operates in the coincidence mode, i.e. output signals are activated after
reaching the appropriate Preset value for the programmed period of time.
P 1 and P 2 are available as relay changeover contacts and electronic output signals (PNP).
If a signal is active, this will be shown on the LCD display.
1.) bistable: Cleared by electronic or manual reset.
P 1= bistable – additionally cleared by signal 2
Attention: Signal 2 must not be bistable for automatic reset.
2.) monostabil: Signal times can be programmed between 0,01s und 599,99s
(see chapter 4.3)
By selecting the menu item „Correction" the current counter value can be corrected or
changed to every possible value.
6 different functions can be assigned to the application input/output. Note that only one of
these functions can be selected.
Outputs: Prescaler-output, directional output
Input: Reset, Gate, Keylock, Hold
5 Describtion of the counter
121