2 bit structure of the status information, Status information 1, Status information 2 – Yokogawa Data Acquisition with PID Control CX2000 User Manual
Page 233: Status information 3, Status information 4
8-2
IM 04L31A01-17E
8.2
Bit Structure of the Status Information
The following four groups of status information are output in response to a status
information output request using the IS command. For a description of the output format,
see “Status Information” in section 7.2, “Output Format of ASCII Data.”
Status Information 1
Bit
Name
Description
0
A/D conversion complete
Set to “1” when the A/D conversion of the measurement is
complete.
1
Medium access complete
Set to “1” when the display, event, manual sampled, report,
TLOG, or screen image data file are finished being saved to
the external storage medium.
Set to “1” when setting data is successfully saved or loaded.
2
Report generation complete
Set to “1” when report generation is complete.
3
Timeout
Set to “1” when the timer expires.
4
–
–
5
–
–
6
–
–
7
–
–
Status Information 2
Bit
Name
Description
0
Measurement dropout
Set to “1” when the measurement process of the
measurement channel could not keep up.
1
Decimal point/unit information
Set to “1” when the decimal point/unit information has been
change
changed.*
2
Command error
Set to “1” when there is a command syntax error.
3
Execution error
Set to “1” when an error occurs during command execution.
4
–
–
5
–
–
6
–
–
7
–
–
* Set to “1” if there is a change in the measurement/computation/control channel.
Status Information 3
Bit
Name
Description
0
–
–
1
–
–
2
Memory end
Set to “1” while the free space in the internal memory or
external storage medium is low (see section 1.19 in the
user’s manual IM 04L31A01-01E
or
IM 04L31A01-03E
.
3
–
–
4
–
–
5
–
–
6
–
–
7
–
–
Status Information 4
Bit
Name
Description
0
Basic setting
Set to “1” during basic setting mode.
1
Memory sampling
Set to “1” while data are being acquired into the internal
memory.
2
Computing
Set to “1” while computation is in progress.
3
Alarm occurring
Set to “1” while alarm is occurring.
4
Accessing medium
Set to “1” while the display, event, manual sampled, report,
TLOG, or screen image data file are being saved to the
external storage medium.
5
E-mail started
Set to “1” while the e-mail transmission is started.
6
Controlling
Set to “1” while executing control operation.
7
–
–