Online Operations Using Primary Displays

 

 

Table 6-5 Interacting With Loop Displays

 

To perform this action

 

Do these steps

 

Move the cursor box to

 

Press the Tab key to move the cursor to the Loop Tag at the top of the display,

 

another area of the display

 

then to the setpoint value, then to the loop output value (if loop is in Manual

 

 

 

mode).

 

 

 

 

 

Toggle the loop between

 

Press Auto/Manual button.

 

Auto and Manual modes

 

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

 

Press Tab key to move cursor to loop output. To change the output, the loop

 

output (displayed as %).

 

must be in manual mode (initiated by front panel key or by external discrete

 

 

 

signal )– not in Remote Manual mode.

 

 

 

 

 

Increase or decrease

 

Press Tab key until cursor is on the setpoint value. Press Increment and

 

Setpoint value

 

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

 

Press Tab key until the cursor is on the loop tag at the top of the display.

 

parameters

 

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.

 

 

 

 

 

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Video Recorder – User Manual

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Honeywell VRX180 user manual To perform this action Do these steps