Honeywell UDA2182 manual PID Displays, Overview, Selecting Control Display

Operating the Analyzer

5.6 PID Displays

Overview

When PID 1 or 2 is active - there is a display screen for each. There is a sub-screen that allows editing of the Setpoint value, Setpoint Source, Control Mode, and Output value. You can also enable or disable Accutune and Tune Set.

Selecting Control Display

Press Display until you see the PID Display screen. If PID 1 and 2 have been configured, press DISPLAY again. In each instance, you can edit some control parameters. See Table 5-3.

Relay 1 Physical State

White – De-energized

Black - Energized

Setpoint Indicator

Relay 2 Physical State

White – De-energized

Black - Energized

	PID Loop
PV1 or PV 2 Value	1 or 2	PV Units		Control Mode
			Auto or Manual*
1	PID LOOP 1		3	Relay 3 Physical State
0.00				White – De-energized
		pH		Black - Energized
				Output Value*
1		Auto
0.00
		0.0
2			4	Relay 4 Physical State
				White – De-energized
Working Setpoint Value*				Black - Energized

*These Control parameters can be edited. See Table 5-3.

Figure 5-3 PID Loop 1 Edit Display screen example

26 UDA2182 Universal Dual Analyzer Product Manual January 2009