Omega Engineering OMB-CHARTSCAN 1400 User Manual page 133

Appendix A
Command
Set Relay Make Time
D#
End Calibration Mode
E
Error Status Query
E?
Set Data Format
F
Set Burst Mode
F#
Frequency
Calibrate Channel Gain
G
Calibrate Channel
H
Offset
Set Scan Interval
I
Digital Input Stamping
I#
Calibrate Cold Junction
J
Offset
Enter Calibration Mode
K
ChartScan User's Manual
Syntax
Specify how long to wait after closing a channel relay before
D#make
reading valid data, where
microsecond intervals.
Terminate Calibration Mode
E
Returns present error condition of the unit with one of the following
E?
error codes:
- No error has occurred.
E000
- Invalid device dependent command (IDDC).
E001
- Invalid device dependent command option (IDDCO).
E002
- Channel configuration error.
E004
- Calibration error.
E008
- Trigger overrun.
E016
- Open TC or Range Error.
E032
- Command conflict error.
E128
Configure the input and output formats.
Fengr,
converts the raw data to the engineering units that you
format engr
prefer to work with. Valid options are:
(default),
degrees Kelvin, and
places the readings in a format that you prefer to work
format
with. Valid options are:
Binary (Low Byte/High Byte),
and - Counts (ASCII).
3
Query the data format.
F?
Select burst mode sampling frequency where
F#freq
number and where
Calibrate the correction gain constants for given option card where
Gchan,
is the channel number such that
type
chan
<
1 chan
where max = 128 for ChartScan/1400.
The chassis is
is the channel type.
type
Calibrate the correction offset constants for given option card
Hchan
where
chan
<
1 chan
The chassis is
Set the two configurable scan intervals of the unit where
Inorm, acq
and
acq
have the form:
minutes,
Query scan interval selection.
I?
Specify whether or not digital input stamping will be enabled.
I#state
state
, which disables digital input stamping, or
0
stamping.
Calibrate the cold-junction offsets for cold-junction compensation
Jchan,
of the thermocouple signals where
type,
such that
temp
where max = 128 for ChartScan/1400.
is the thermocouple channel type.
type
is the reference temperature currently being applied to the
temp
selected channel, with the form
Enter Calibration Mode if the keyword (or password) is correct,
Kkey
where
key
. Therefore the password can be no longer than 5
nnnnn
characters.
Query
K? Kkey
Description
is the number of 520.833
make
- degrees Fahrenheit, - degrees Rankine,
1 2
- Volts.
4
- Engineering Units (default),
0
- Binary (High Byte/Low Byte),
2
< <
38.5 freq 20000.0
< ,
max
.
chan = 0
is the channel number such that
< , where max = 128 for ChartScan/1400.
max
.
chan = 0
are the normal and acquisition scan intervals which
where
hh:mm:ss.t
is seconds, and t is tenths of a second.
ss
may have either of the following values: The default of
chan
< < ,
1 chan max
nnn.n
is the keyword in the form of a 5-digit number
as defined above.
API Commands
- degrees Celsius
0
-
3
-
1
is a real
freq
Hertz (default).
norm
is hours, is
hh mm
to enable digital
1
is the channel number
in degrees º C.
A-7