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.
Summary of Contents for F340A
Page 1: ...F340A DIGITAL INDICATOR 14 Feb 2012 Rev 1 38 OPERATION MANUAL...
Page 9: ...CONTENTS 15 7 General Specifications 90 15 8 Accessories 91 16 CONFORMITY TO EC DIRECTIVES 92...
Page 92: ...13 SELF CHECK FUNCTION AND INITIALIZATION 83 Self check Visual Check Sequence...
Page 94: ...13 SELF CHECK FUNCTION AND INITIALIZATION 85 Initialization Sequence...
