Configuration

 

 

 

 

 

Sub-menu

Parameter

Selection or

Parameter Definition

selection

 

Range of

 

 

 

 

Setting

 

 

Input 1 or 2

The pH Preamp input card measures pH and accepts inputs from a Durafet series Preamp, a

Preamp pH

glass Meredian II Preamp or a Durafet series Cap Adapter. The pH Preamp input is similar to

 

the pH/ORP input shown previously and has an identical Setup/Inputs parameter menu with

 

the following important differences:

 

 

No ORP measurement. ORP is not selectable as a PV Type in Setup/Inputs.

No HPW measurement. HPW is not selectable as a PV Type in Setup/Inputs.

The parameter “Temperature Input” is available for either Durafet or Glass PV type to enable or disable. A temperature input disable accommodates preamps that do not transmit measured temperature from the probe. This will disable all monitored temperature values, temperature input diagnostics and faults and the parameter “Solution Temp Comp” under Setup/Inputs/pH Preamp n.

You need to disable “Temperature Input” for Durafet from External Preamp.

PV Type

pH Glass

The PV type determines the numerical format and the

 

pH HPW

units of measure on the online PV display. Measured

 

pH Durafet

PV is generally displayed with fixed decimal precision.

 

(default)

 

 

 

 

PV Range

0.0 to 14.0 pH

Read Only

 

 

 

Temp Input

Enable

Enable to allow “Temp Type” selection – see below.

 

Disable

 

 

(default)

 

 

 

 

Temp Type

8550Ω Therm

8550Ω Thermistor

(Temp Input =

(default)

1000Ω Resistance Temperature Detector

1000Ω RTD

Enable)

Manual

Manual

 

 

 

 

Temp Deg F or C

14.0 to 230.0ºF

Temp Deg F or C will appear depending on what

(Temp Input =

default = 77ºF

Temperature Unit was selected in “Maintenance”

Enable, Temp

-10 to 110ºC

setup group, parameter “Temp Units”.

Type = Manual)

 

default = 25ºC

 

 

 

 

 

 

Solu Temp Comp

None (default)

Enter “Solution pH/ºC” value

(Temp Input =

Custom

H20

Pure Water

Enable)

NH3

Ammonia

 

 

Phosphate

Phosphate

 

Morpholine

Morpholine

 

 

 

January 2009

UDA2182 Universal Dual Analyzer Product Manual

65

Page 77
Image 77
Honeywell UDA2182 manual Sub-menu Parameter, Following important differences, 8550 Ω Therm