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Page 5-38
Chapter 5 Programming
To enter a Filename:
From the Record Setup menu, use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to highlight
Filename
and press the
ENTER
button. You will be presented with a display that shows “
Æ
FILENAME
Å
” where FILENAME is the
current filename. Use the alphanumeric keypad to enter up to 8 characters for a new filename. Note that the
filename cannot contain spaces and must consist of the letters A through Z, the numbers 0 through 9 or the
characters #, %, &, (, ), @. Do not try to type DOS extensions. Once you have entered the filename you want,
press the
ENTER
button to save it and return to the Record Setup menu.
NOTE:
The default filename is the version with an “@” sign used as a decimal point, e.g. VM2@1A for
Version 2.1a.
5.8 Measurement
The Measurment menu option allows the user to program items directly affecting the measurement of Inputs.
To program the Measurement options:
From the Program menu use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to highlight
Measurement
and then press the
ENTER
button. The Measurement menu will be displayed with two options:
Span&offset
and
Demo Mode
. Use the
UP
(
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to select the option you wish to program and then press the
ENTER
button. The options are
described in the following sections.
5.8.1 Span & Offset
The Span & Offset option allows the user to turn Span and Offset On or Off for RTD and Thermocouple point
types. This function enables Span and Offset compensation to allow for correction of known inaccuracies in
RTDs and Thermocouples.
To enable or disable Span & Offset:
From the Measurement menu, use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to highlight
Span&offset
and press the
ENTER
button. The display will read “spnofs=YES*” or “spnofs=NO*”. Press the
YES
button to enable Span & Offset or the
NO
button to disable Span & Offset and then press the
ENTER
button to return to the Measurement menu.
If enabled, a Span&offset menu option will be displayed in the Point setup menu to adjust the Span and Offset
compensation values for Thermocouple and RTD point types.
5.8.2 Demo Mode
The Demo Mode option allows the user to put the Recorder in the Demo Mode of operation. In the Demo Mode,
direct inputs are ignored and calculated points use internally generated waveforms.
The Demo Mode is suited to the 1 volt scale. It is advisable to set up a sample Demo Mode and save the
configuration to disk/card. Then this configuration can be loaded anytime the Demo Mode is required.
To turn the Demo Mode On or Off:
From the Measurement menu, use the
UP (
↑↑↑↑↑
)
or
DOWN (
↓↓↓↓↓
)
button to highlight
Demo Mode
and press the
ENTER
button. The display will read “Demo mode=YES*” or “Demo mode=NO*”. Press the
YES
button to turn the Demo Mode
On or the
NO
button to turn the Demo Mode Off and then press the
ENTER
button to return to the Measurement menu.
NOTE
: In the Demo Mode of operation, the Recorder ignores all direct inputs and uses an internal generator
for external or calculated points. Powering the unit off loses the Demo Mode.
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