beautypg.com

Vernier LabPro User Manual

Page 81

background image

Revision Date: 08/02/02

LabPro Technical Manual

B-3

Error

Code

Error Cause

mode and 0, 7, 8, or 9 for real time data collection mode. This error results
from a filter selection outside of this range.

31

Command 3 was sent prior to performing any channel setups.

32

Sample time must be greater than 0 and less than 16000 seconds. The
value is normally rounded to the nearest 100 µsec, but can be rounded to
the nearest 50 µsec in FASTMODE. If the selected channels cannot support
the rate selected, a slower sample rate will be used.

33

The number of samples must be 1 for real time sampling and between 1 and
12,000 for NON-REALTIME sampling. 0 is not allowed except for a special
case of real time sampling with manual entry.

34

Trigger type must be an integer between 0 and 6. Any other value will
produce this error.

35

The trigger channel must be a valid channel number (e.g., 1-3 or 11) and
must be have been enabled using the channel select command.

37

The prestore value must be an integer between 0 and 100%. Any other
values will produce this error message.

38

The external clock parameter is limited to values of 0 or 1. Any other value
will produce this error.

39

The record time parameter is limited to values between 0 and 2. Any other
values will produce this error message.

40

This error will occur when too few parameters are sent in the list. For example,
setting up an equation with 5 constants and sending only 4.

42

The equation channel number must be a 0 to reset equation, or a 1-3 for the
analog channels or 11 for the sonic channel. Equation numbers outside of
this range will produce this error.

43

The equation number must be in the range of 0.1 to 12 for analog channels
and either 0 or 13 for the sonic channel. Equation numbers outside of this
range will produce this error.

44

The order of the equation must be appropriate for the equation type
selected. For example, an equation order of 5 is not valid for the mixed
polynomial equation.

45

This error occurred because (1) equations were enabled when sending
Command 1, but the equation was never sent using Command 4, or
(2) GET statement was issued before sending Command 4.

49

Invalid units were selected for temperature when sending the temperature
for the sonic to use. Valid values are from 0 to 4.

52

A channel was selected that is not a valid channel. The channel numbers
are 1-3, 11, 21, and 31.

53

A data group was selected that is not valid. Valid values are from 0 to 5.

54

The beginning-of-data selector must be 0 (for start of data) or 1 through the
number of points collected. A number outside of this range will produce this
error message.