Yokogawa DA100 - Manual (Page 12)

2-2 IM DA100-11E
2.1 Description of Functions
Commands Applicable to RS-232-C Only
The following commands are only applicable to RS-232-C.
ESC T Trigger execution
[Syntax] ESC T
[Description] Before sending this command, select output data by TS command. Data selected
by TS command will be prepared for output and output will be executed using the
FM, LF, CF, RF or VF command.
ESC S Status byte output command
[Syntax] ESC S
[Description] The status of the corresponding command will be output.
Note
• ESC corresponds to hexadecimal code (1B)H.
Status Byte Format
When the status byte output command (ESC S) is received, the status output will occur as shown
below.
ER CrLf
An ASCII character string of a numeral (numerals) shown
in parentheses at the end of any of the following items or
the sum of the numerals of the relevant items is output.
For example, if syntax error and timer operation occur,
ER06CrLf is output.
•
A/D conversion end (1)
When an A/D conversion for measured data ends, “1” is output.
•
Syntax error (2)
If an error occurs in the description of a command, “2” is output.
•
Internal timer or time when hourly, daily and monthly reports are created(4)
If any of the 6 timers (1 to 6) or the time for hourly, daily and monthly reports arrives set with an
auxiliary mask operates, “4” is output.
•
Measurement release is generated (32)
When measurement release is generated while computation is in progress, “32” is output.
Items Applicable to RS-232-C Only
With RS-232-C, all commands can be acknowledged by ACK output. The ACK output is as follows,
except for the FM, LF, CF, RF, Bland, VF commands, whose ACK output will described later on.
E0
: Commands are processed succesfully
E1 : Commands are not processed succesfully
After having sent the output request, make sure to retrieve the data.