Unipulse F340A - 7. Digital Zero Function; Digital Zero by Key Operation; Digital Zero by External Signal Input

7.DIGITAL ZERO FUNCTION
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7. DIGITAL ZERO FUNCTION
This function zeros the indicated value.
Digital Zero by Key Operation
Digital Zero by External Signal Input
The interval while the DZ input (9) and COM (8) on the signal input/output terminal
board at the back are short-circuited, the digital zero function works to zero the indicated
value.
t1 ： Time from the short-circuiting of the DZ input (OFF → ON) to when the indicated
value becomes 0
t2 ： Time from the input of the DZ input (ON → OFF) to when the indicated value
returns to tracking
1) Perform digital zero.
2) When the indicated value becomes zero, digital zero is completed.
ZERO
Setting of Digital Zero
t1
Time
OFF
ON
Indicated value
Sensor input
DZ
t1，t2 ： MAX 25mS
t2
Digital zero will not work when the calibration value LOCK is
turned off.
It only works when the calibration value LOCK is turned on.
If you turn off the power, digital zero will be reset.