Yokogawa DR240 - Manual (Page 98)

7-22 IM DR231-11E
Status output of hourly/daily/monthly report
The status of the hourly/daily/monthly report is output in the following format with the command,
TS4+device trigger(GET)+RF3.
Upper byte Lower byte
If the newest hourly report data is valid this bit is 1,
if invalid it is 0
If the hourly report data is valid this bit is 1,
if invalid it is 0
If the newest monthly report data is valid this bit is 1,
if invalid it is 0
If the daily report data is valid this bit is 1,
if invalid it is 0
If the newest daily report data is valid this bit is 1,
if invalid it is 0
If the monthly report data is valid this bit is 1,
if invalid it is 0
Meaningless bit
Valid/invalid bit for the newest data
Using this bit, you can check which report, hourly, daily or monthly report, was created when the
internal timer of the status byte operated or when the bit which is generated at the time when the
report is created, is turned ON. The report which has the valid/invalid bit set to 1 is the one
created. For information on the status byte, refer to page 1-2 or 2-2.
Note
Valid/invalid bit for the newest data is reset one hour after the data becomes valid.
7.13 Report Output Format