Chapter 10 Specifications
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10
(24)Statistical Calculations
(25)Settings Monitor Function
(26)Retry Function
(27)Self-Test
(28)Trigger Source Setting
(29)Measurement Speed
(30)Key-Lock Functions
Operation Statistical calculations are performed on measured values in memory.
Default state OFF
Setting ON/ OFF
Calculations Total data count, Mean, Minimum value (sample no.), Maximum value (sample no.),
Standard deviation of sample, Population standard deviation, Process capability indices
Operation Measurement settings of two instruments are compared, and if different, an alarm
sounds and TRIG
input is inhibited.
However, the comparator thresholds of the 1
st
stage instrument can be smaller than
those of the 2
nd
.
Default state OFF, 1st, 0.000%
Setting Function ON / OFF
Measurement stages1st / 2nd
Tolerance range 0.000% to 9.999%
Compared contents Comparator threshold, measurement speed
Operation The Retry function causes measurement to be automatically retried when a measure-
ment fault occurs due to probe chatter. If a measurement fault persists after the speci-
fied continuous retry interval, retrying is aborted and the EOM
signal is output.
Default state ON, 50 ms
Setting Function ON/ OFF
Continuous retry interval 1 ms to 50 ms
At power-on ROM/RAM check, non-volatile ROM checksum test
Default state EXT (external)
Settings INT (Internal)/ EXT (external)
Default state FAST
Setting FAST/ MED/ SLOW
Operation Disables operation of unneeded keys.
Setting (1) Disables all except the comparator setting and cancel keys
(2) Disables all except the cancel key
(3) All front panel keys are disabled when the KEY_LOCK
signal is received.