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Appendix K
3Z4L Laser Micrometer Protocol
The 3Z4L Laser Micrometer Protocol is used to make various settings or control remotely the Laser Micrometer
connected to the Serial Communications Board via RS-232C cable.
Protocol Configuration
The configuration of the 3Z4L Laser Micrometer Protocol is shown below.
Sequence Communications sequence Function
Ladder interface
No. name
Send word
allocation
Receive
word
allocation
400 3Z4L clear Resets errors, data, analog output, deci-
sion result and places the Laser Microme-
ter into standby.
No No
401 Memory switch set Sets memory switches and the area for
the work position LED.
Yes No
402 mm unit set Sets the display unit to mm. No No
403 E unit set Sets the display unit to E. No No
404 Calibration set Calibrates the Laser Micrometer.
Calibration setting release.
Yes No
405 Calibration release Releases the calibration of the Laser Mi-
crometer.
No No
406 Program number set
(3000-series)
Switches the program number to a speci-
fied number.
Yes No
407 Measurement condition set
(3000-series)
Sets measurement conditions. Yes No
408 Measurement condition re-
lease (3000-series)
Releases measurement conditions that
have been set.
Yes No
409 Measurement condition list re-
quest (3000-series)
Requests the measurement conditions
that have been set and other settings.
No Yes
410 Single run measurement start
(3000-series)
When the sample measurement condition
is from 1 to 999, performs a single run
measurement and requests the measure-
ment results.
No Yes
411 Zero run measurement start
(3000-series)
If the sample measurement condition is
zero, starts a zero run measurement.
No No
412 Continuous measurement
start (scan) (3000-series)
Starts a continuous measurement. The
scan notification method is used for re-
ceive data.
No Yes
413 Continuous measurement
start (interrupt) (3000-series)
Starts a continuous measurement. The
interrupt notification method is used for
receive data.
Measurement termination (3000-series)
No Yes
414 Measurement termination
(3000-series)
Terminates a continuous measurement. No No
*1
415 Data request (3000-series) Requests display data in the idle mea-
surement status or the latch data gener-
ated by the measurement command.
No Yes
416 Statistic processing execution
(3000-series)
Lights the statistic processing LED and
processes the statistics.
No No
417 Statistic processing non-
execution (3000-series)
Turns OFF the statistic processing LED.
Statistics are not processed.
No No