YOKOGAWA DO71 Manual page 16

Optical dissolved oxygen, modbus communication
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Address
Item name
8231
Timestamp
9000
Measurement Status
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MODBUS Communication – Hold Register DO
Data type Access Value / description
Uint32
R/W
Uint32
R
The timestamp set by the user
application.
Remark:
1)
During reboot this timestamp is
reset to 0 and must be set (again)
to a value representing local time
2)
Register is automatically
incremented every second
3)
Timestamp will be saved to the
applicable calibration timestamp
(register HR5181 or HR5213) on
the event of a calibration process
Triggers a single scan using the
following code table:
Bit 0
Continuous measurement
Off (0) / On (1)
Setting is a result of the interval
rate setting in register HR3499
TI 12J06J01-00EN-P
16

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