Honeywell VRX180 Manual De Usuario

Descargar
Página de 294
Programming Function Blocks and Features  
 
Video Recorder – User Manual 
 
87
4.7  Program Analog Inputs 
To program Analog Inputs, select PROGRAM ANALOG INPUTS on the Main Program Menu.  Select an 
AI to program. 
 
Table 4-5   Analog Input Algorithm Selection 
Prompt 
Range/Selections 
Definition 
INPUT ALGORITHM 
Standard or Custom 
This prompt appears only if “CUSTOM INPUT” is 
enabled under Enable Features in the Program 
Mode Menu (Section 0).  If “CUSTOM INPUT” is 
disabled you will see the Standard prompts (Table 
4-6). 
Standard lets you choose a thermocouple, RTD, 
EMF, or pyrometer type.  The Standard prompts 
are shown in Table 4-6.   
Custom lets you convert the input from a 
thermocouple or EMF to engineering units using a 
custom curve containing up to 20 points. 
 
Standard algorithm prompts 
Table 4-6 describes all the prompts associated with the standard algorithm.  These are the default 
prompts for analog input programming.  See Table 4-2 for additional prompts. 
 
Table 4-6   Standard Algorithm Prompts 
 
 
Prompt 
Range/Selections 
Definition 
INPUT TYPE 
See Table 1-3 for selections. The 
default type is OFF. 
Input type (thermocouple, RTD, pyrometer) 
RANGE LOW 
The value must be within the limits 
specified for the input type (see Table 
1-3). Be sure to use the correct value 
for the temperature units used (°F, °C, 
K, °R).  To enter the full range for the 
temperature units selected (see 
TEMPERATURE UNITS), select TYPE 
again and press Enter without changing 
the range type. 
Low end of the input range. 
RANGE HIGH 
The value must be within the limits 
specified for the input type (see Table 
1-3). Be sure to use the correct value 
for the temperature units used (°F, °C, 
K, °R).  To enter the full range for the 
temperature units selected (see 
TEMPERATURE UNITS), select TYPE 
again and press Enter without changing 
the range type. 
High end of the input range.