Pax2c, Rogramming, Line 2 display loops – Red Lion PAX2C User Manual

Page 10: Code, Main display loop, Parameter and hidden parameter display loops, Basic/advanced mode, Programming mode entry, Module entry, Module menu

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10

6.0 p

rOgramming

T

he

paX2C

The PAX2C offers three display loops to allow users quick access to needed

information.

Main Display Loop

In the Main display loop, the D key is pressed to sequence through the

selected Line 2 values. The Line 2 units mnemonics are used to indicate which

Line 2 value is currently shown. When in the Main display loop, the Function

keys and perform the user functions programmed in the User Input

parameter section.

Parameter and Hidden Parameter Display Loops

Display loops provide quick access to selected parameters that can be viewed

and modified on Line 2 without having to enter Full Programming mode. These

values may include: input, max/min, List A/B selection, output power, PID

parameters/control, alarm parameters, setpoint values/selection, and display

intensity and contrast settings. To utilize the Parameter or Hidden Parameter

display loops, a security code (1-250) must be programmed. (See Programming

Security Code in the Display Parameters programming section for details.)

The Parameter display loop is accessed by pressing the

P key. The selected

Parameter display loop values can be viewed and/or changed per the Line 2

Value Access setting programmed for each available value. The Hidden

Parameter display loop follows the Parameter display loop, and can only be

accessed when the correct security code is entered at the Code prompt.

Combining the two parameter loops provides an area for parameters that require

general access and/or protected or secure access depending on the application

needs.

While in the Parameter and Hidden Parameter loops, pressing the

D key will

return the meter to the Main display loop. To directly access the Code prompt,

press and hold the

P key. This can be done from the Main display loop or at any

point during the Parameter display loop. Also, to directly access Full

Programming mode while in the Hidden Parameter loop, press and hold the

P

key to bypass any remaining Hidden Parameter loop values.

line 2 display lOOps

Pro

NO

P

COdE

1-250

Pro

End

HIDDEN

PARAMETER

DISPLAY

LOOP

PARAMETER

DISPLAY

LOOP

P

P

P

P

P

MAIN DISPLAY LOOP

D

Code 0

PLOC Disabled

Code 1-250

PLOC N/A

Full Programming Mode

P

P

Held

Held

Code 0

PLOC Enabled

DISPLAY

VALUE

dEnt

CHANGE

P

Wrong

code

entered

PARAMETER

DISPLAY

LOOP

P

P

DISPLAY

VALUE

dEnt

CHANGE

P

PARAMETER

DISPLAY

LOOP

P

P

DISPLAY

VALUE

dEnt

CHANGE

P

Held

Universal Annunciator Zones

The PAX2C has four programmable universal annunciator zones. Each zone

has a user-defined two digit annunciator mnemonic to suit a variety of

applications. Universal annunciator zones are tri-colored and may be configured

to change color based on specified alarm/logic configurations.

Manual Mnemonic

‘MAN’ - Flashes when the unit is in manual mode

The Mnemonic zone is tri-colored and may be configured to change color

based on specified alarm/logic configurations.

It is recommended that program settings be recorded as programming is

performed. A blank Parameter Value Chart is provided at the end of this bulletin.

BASIC/ADVANCED MODE

The PAX2C incorporates two different configuration modes that are user

selectable via the Display Configuration Menu:

Basic Mode (

bSIC

)

When the PAX2C is configured in this mode, a maximum of four alarms are

supported and no mapped backlignt color changes are available. Default

backlight colors are still user selectable.

Advanced Mode (

AdUC

)

A maximum of sixteen alarms are supported and all backlight color

configuration menu parameters are enabled. Select this mode when you require

more than four alarms or where display color changes are desired.

PROGRAMMING MODE ENTRY

The Programming Mode is entered by pressing the

P key. Full Programming

Mode will be accessible unless the controller is programmed to use the

Parameter loop or Hidden Parameter loop on the Line 2 display. In this case,

programming access will be limited by a security code and/or a hardware

program lock. (Refer to the previous section for details on Line 2 display loops

and limited programming access.) Full Programming Mode permits all

parameters to be viewed and modified. In this mode, the front panel keys change

to Programming Mode Operations and certain user input functions are disabled.

MODULE ENTRY

The Programming Menu is organized into seven modules. These modules

group together parameters that are related in function. The  and  keys are

used to select the desired module. The displayed module is entered by pressing

the

P key.

MODULE MENU

Upon entering a module, a parameter selection sub-menu is provided to

choose the specific parameter type for programming. For example, this includes

analog and user input under the Input Parameter menu. Use the  and  keys

to select the desired parameter type, and press the

P key to enter the parameter

menu.

PARAMETER MENU

Upon entering the Parameter Menu, the

P key is pressed to advance to a

specific parameter to be changed. After completing the parameter menu, or upon

pressing the

D key, the display returns to the initial entry point for the parameter

menu. For each additional press of the

D key, the display returns to the previous

level within the module until exiting the module entirely.

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