Manual

5-8
IM MV1000-17E
Measured, Computed, and External Input Data
• The MV returns measured, computed, and external input data in response to an FD
command.
• You can use the CB command to specify whether or not the MV will return the data of
measurement channels set to SKIP and computation channels set to OFF
.
•
Syntax
The MV returns the data along with the date and time information for each channel in
the following syntax.
EACRLF
DATE_yy/mo/ddCRLF
TIME_hh:mm:ss.mmmtCRLF
s_ccca
1
a
2
a
3
a
4
uuuuuufdddddE-ppCRLF
····························
ENCRLF
yy
Year (
00
to
99
)
mo
Month (
01
to
12
)
dd
Day (
01
to
31
)
hh
Hour (
00
to
23
)
mm
Minute (
00
to
59
)
ss
Second (
00
to
59
)
mmm
Millisecond (
000
to
999
. A period is placed between seconds and
milliseconds.)
t
Reserved (Space.)
s
Data status (
N
,
D
,
S
,
O
,
E
, or
B
)
N:
Normal
D:
Differential input
S:
Skip
O:
Overflow
E:
Error
B:
Burnout
ccc
Channel number (3 digits)
001
to
048:
Measurement channel
101
to
160:
Computation channel
201
to
440:
External input 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)
(Each status is set to
H
,
L
,
h
,
l
,
R
,
r
,
T
,
t
, or space.)
((
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 information (six characters, left-justified)
mV____:
mV
V_____:
V
^C____:
°C
xxxxxx:
(User-defined character string)
f
Sign (
+
,
–
)
5.2 Text Data Output Format