7. Programming Menu Basics
The VFL series controllers have 5 programming levels.
1. MENU 1 (User): Set control/alarm setpoints, auto tune, and manual control.
2. MENU 2 (Soft-start): Set soft-start and ramp-to-setpoint limits.
3. MENU 3 PID Tuning level: Set tuning parameters, parameter lock, hysteresis, and more.
4. MENU 4 (Option): Set input type, display resolution, low and high limits, and more.
5. MENU 5 (Linear): Set the low/high display scaling for the analog input option.
Navigating the Menus
• To access Menu 1 (User level) press SET, and then continue to use SET to scroll through
Menu 1 until you exit the menu and return to the normal operating screen.
• Press the SET and SHIFT (<) keys together for 5 seconds to access the Menu 2-3-4 LEVEL
selector. Use the arrow keys to select Soft (Menu 2), PID (Menu 3), or Option (Menu 4).
• : The ‘Level’ Menu 2-3-4 selector display code.
• While in Menu 2, 3, or 4 use the SET key to scroll. Use the Shift key (key) to select a
digit for editing, and then use the arrows to change the selected digit. Use SET to
continue through the menu.
• To switch between menu levels 2, 3, and 4, use the SET key to scroll to the ‘Level’
screen, and then use the up/down arrow keys to select a menu level. You can then use
the SET key to scroll through the select menu, as explained above.
• Press SET and the up-arrow key to exit the Menu 2-3-4 loop.
• To access Menu 5, press the up and down arrow keys together for 5 seconds. Scroll to
‘LnLo’ or ‘LnLo’ and use the SHIFT (<) key to select a digit for editing and then use the
arrow keys to change a digit. Use the SET key to continue to the normal operating
screen when done.
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