Hanna Instruments HI520 - Controller Setup - Menu Structure

Controller Setup – Menu Structure 32
5. CONTROLLER SETUP – MENU STRUCTURE
The MENU key – m – is used to access menus for programming control functions and calibrating the controller.
• Press m from the live reading display to access the top‑level Menu items.
• Press
ud to navigate items.
• Press
b to return to previous hierarchical structure.
• Press Setup virtual key to enter a Menu item or access Probe, Control and Alarm settings.
Manu item Screenshot Function
CHANNEL
(1 or 2)
Enable (Disable) selected channel
Enter probe user calibration (CAL)
Access channel setup (probe, control and alarm settings)
HOLD MODE
Activate (deactivate) manual Hold function
Configure (view) input Hold parameters
MATH
CHANNEL
Configure mathematical functions i.e. Difference, Ration,
% Passage, % Rejection (wired probes must have same
measurement profile)
Configure alarms (Low and High)
SEQUENTIAL
CONTROL
Configure channel control
OUTPUTS
Configure analog outputs and relays
INPUTS
Configure or view digital inputs status
CLEANING
Start or stop cleaning cycle
Configure or view cleaning parameters
TECHNICAL
MENU
Calibrate Pressure and Analog outputs
Update the controller's Firmware
MANUAL
MODE
Directly drive the relays or analog outputs