Yokogawa Touch Screen GP20 - Manual (Page 71)

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IM 04L51B01-17EN
Commands and Responses
1
2
App
2.10 ASCII Output Format
This section explains the ASCII output format.
• In the following format descriptions, the terminator is denoted by “.”
• One space (ASCII code : 0x 20) is denoted by an underscore (_). Consecutive spaces
are denoted by alternating underscores (_) and overscores (¯).
• An I/O channel is expressed as a four-digit number (e.g., 0102), a math channel is
expressed as “A” followed by a three-digit number (e.g., A015), and a communication
channel is expressed as “C” followed by a three-digit number (e.g., C120).
2.10.1 Most Recent Channel Data (FData)
The output in response to the command “FData,0” is shown below.
Syntax
EA
DATE_yy/mo/dd
TIME_hh:mm:ss.mmmt
s_cccca
1
a
2
a
3
a
4
uuuuuufddddddddE-pp
s_cccca
1
a
2
a
3
a
4
uuuuuufddddddddE-pp
…
s_cccca
1
a
2
a
3
a
4
uuuuuufddddddddE-pp
EN
yy/mo/dd Data time (year, month, day)
yy Year (00 to 99)
mo Month (01 to 12)
dd Day (01 to 31)
hh:mm:ss.mmmt Data time (hour, minute, second, millisecond)
hh Hour (00 to 23)
mm Minute (00 to 59)
ss Second (00 to 59)
mmm Millisecond (000 to 999)
A period is inserted between the minute and millisecond.
t Reserved (space)
s Data status
N Normal
D Differential input
S Skip
O Over
E Errors
B Burnout
C Communication channel error
cccc Channel number (I/O channel, math channel, communication channel)
a
1
a
2
a
3
a
4
a
1
Alarm status (level 1)
a
2
Alarm status (level 2)
a
3
Alarm status (level 3)
a
4
Alarm status (level 4)
a
1
, a
2
, a
3
, and a
4
is set to one of the following:
H High limit alarm
L Low limit alarm
h Difference high limit alarm
l Difference low limit alarm
R High limit on rate-of-change alarm
r Low limit on rate-of-change alarm
T Delay high limit alarm
t Delay low limit alarm
Space No alarm
uuuuuu Unit (fixed to 10 characters. Output flush left. Unused character positions
are filled with spaces.)
mV_¯_¯_¯_¯ mV