VCS – Viscosity Controller
9
4.2
Display and operation level
Setpoint value setting
Briefly press the button (do not hold)
A flashing frame with the description SP shows the activated setpoint level. The upper text display shows
the parameter name “SP=” and the adjusted value, the lower text display optionally shows a description
text.
The displayed value can now be changed using the
and buttons.
A setpoint change is effective immediately, without any further operational steps.
‘Arrow’ button acceleration effect: longer pressing causes faster changing.
Return to operating mode
briefly press the button (or automatic after > 30 sec)
Manual operation:
(optional)
MAN.
Press and hold the button, then additionally press the
button, then release both.
(For multi-channel controllers, first select the channel number CH..
using the up/down buttons and continue with the P button, after which:)
The display shows “MAN or Hand", plus the setting variable, if it exists.
The control function is switched off.
Manual control is now possible using the
and
keys
Return
to operating mode:
only
with button, no automatic switching back from
manual operation!
Optional: Start self-optimisation (see chapter Optimisation): press the button >5 sec
whilst in manual control function; the lower display jumps to "-Ad-".
Abort: press the button again >5 sec
4.3
Display operating status (VC622/722 only)
Graphical representation: Briefly press the button (do not hold). Actual- and setpoint values of the controller
are displayed as a continuous diagram. The actual recording cycle is signalised by an ongoing red dot.
Vertical yellow lines with grey background for date and time represent recording interruptions.
Optional: To switch on the cursor press button briefly:
The cursor is moved along the time axis with the (earlier) / (later) buttons, the values of the cursor
position are shown in accordance to the date and time.
Briefly press the button to switch off the cursor
Summary of Contents for Viscosity VC312
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