Measurement Specialties 9116 User Manual

Page of 143
Pressure Systems, Inc.                                                                                        Model 9116 User’s Manual 
 
 
 
Page 67 
 
www.PressureSystems.com 
READ TEMPERATURE VOLTAGES  (Command ‘n’) 
 
Purpose:    Returns the most recently acquired raw temperature data for the specified  
 
 
  channels converted to engineering-unit Volts directly from the averaged A/D  
 
 
  counts.  It is similar to command ‘V,’ except that the raw data reflects a channel’s  
 
 
  temperature signal instead of its pressure signals.  Each datum returned in the  
 
 
  response will be in the specified high-precision data format.  This command is  
 
 
  intended for advanced users only and is not required for normal operation. 
 
 
 
Command 
nppppf” 
 
n’  is the command letter 
pppp’ is the position field 
f’ is the format field 
 
Response 
 dddd.. dddd” 
 
‘ dddd’ are the datum fields, each with a leading space (except f= 7 
or 8). 
 
Description:  The 4-character hex position field (pppp) specifies a 16-bit binary bit-map, with  
 
 
  each bit (set to 1) specifying a particular channel number (16-1, left-to-right).   
 
  The 
1-character 
format field (f) specifies the format of each datum field (dddd)  
 
 
that will be returned in the requested response.  The first datum returned in the  
 
 
response will be for the highest channel number supplied, and each (non-binary)  
 
 
datum will be preceded by a space character. Some formats may not be  
 
 
applicable to the specific type of data being requested.  Valid formats are shown  
 
 
in the following table: 
 
 
converts each internal response datum value from . . . 
max. char. 
0  single binary float 
to  7-10-digit signed decimal “ [-xxx]x.xxxxxx” 
13 
1  single binary float 
to  8-digit hex integer “ xxxxxxxx” 
2  double binary float 
to  16-digit hex integer “ xxxxxxxxxxxxxxxx” 
17 
5  single binary float 
to  long integer (EU*1000) then to 8-digit hex integer 
7  single binary float 
to  single binary float (big endian: msb first) 
8  single binary float 
to  single binary float (little endian: lsb first)