Channel 36
6.3. (PROCESS) CONTROL SETTINGS & ALARM SETTINGS
Control and Alarm Settings, part of process‑control system, are grouped under Channel menu item.
HI520 operates a control‑loop system whereby users have the option to run channel control independently (CH1
or CH2) or configure to be triggered sequentially upon reaching the other channel's set point(s) (1, 2, or both).
This submenu is used to define the process control parameters.
Navigation
• Press the
m key from the Measure mode.
• Select Setup from Channel (CH1 or CH2) parameter.
• Select Setup with Control Settings highlighted.
• Press the
ud keys to move between parameters.
• Press the
b key to return to the menu without saving.
Enable
b
Setup
Note: We suggest users make configuration changes from the beginning of the menu structure going forward,
because the menu references parameters that were set earlier in the submenu.
• At prompt, enter the passcode.
• At prompt, press YES to place unit in HOLD.
6.3.1. Configurable Control Parameters
Control parameters are measurement specific. Following examples are given with a wired pH probe, however,
actual units will depend on the probe connected and on the probe configuration e.g. mode, units.
Setpoint
Option: SetP1, SetP2
With Setpoint selected, press SetP1 (setpoint 1). Start with SetP1 selection.
Repeat the entire process with SetP2, if desired.
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