Honeywell VRX180 Manual De Usuario

 

Move the cursor box to 
another area of the display 

Press the Tab key to move the cursor to the Loop Tag at the top of the display, 
then to the setpoint value, then to the loop output value (if loop is in Manual 
mode). 

Toggle the loop between 
Auto and Manual modes 

Press Auto/Manual button. 

To use the Auto/Manual button all of the following conditions must be met. 

1.  Loop must be in Local mode, which means FORCE REMOTE MAN discrete 
parameter must be OFF. 

2.  DISCR VS KEY SEL discrete parameter must be OFF. 

3.  If security is active for AUTO/MAN changes, the security code must be 
entered first. 

For a description of the loop parameters FORCE REMOTE MAN and DISCR 
VS KEY SEL, see Table 4-10. 

Lower or raise the loop 
output (displayed as %). 

Press Tab key to move cursor to loop output.  To change the output, the loop 
must be in manual mode (initiated by front panel key or by external discrete 
signal )– not in Remote Manual mode. 

Increase or decrease 
Setpoint value 

Press Tab key until cursor is on the setpoint value.  Press Increment and 
Decrement to adjust value.  Only numerically assigned setpoint values can be 
changed online; Setpoint #2 cannot be changed if it is acting as a remote 
setpoint (e.g. running a profile). 

You can also change the setpoint value by accessing the Tune Loop menu as 
described in the next row. 

Access the loop tuning 
parameters 

Press Tab key until the cursor is on the loop tag at the top of the display.  
Press Enter to access the Tune Loop menu for that loop.  Adjust desired 
parameters.  To return to the loop display, press Menu.  See Section 7.6 Tune 
Loop.