Honeywell DR4300 manual Viewing the operating parameters Contents of display

Models: DR4300

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DR4300 Circular Chart Recorder

4.5.1.3 Viewing the operating parameters

Contents of display

The upper display uses four characters to display the value of the input. During normal operation, you can view various real time values and setpoints in the lower six-character display if the recorder supports

control. Each value will be labeled. Press the DISP

key to scroll through the displayed values listed in

Table 4-27.If the recorder does not support control, then only the label “INP” or the totalizer value will appear in the lower display. (The input value will be in the upper display.)

The display shows only those parameters and values that apply to your specific model and the way in which it was configured. For recorders with two pens, remember that any controller-related values displayed correspond with the lighted INP indicator. “1” means that the values apply to the pen 1 input

channel and “2” means that the values apply to the pen 2 input channel. Press FUNC between input 1 and input 2.

Table 4-27 Lower Display Operating Parameter Labels

key to toggle

Label

Description

 

 

INP

Process variable value of currently selected input; if the recorder does not support

 

options, then this label is always displayed. In this case the other parameters listed

 

below are not applicable.

 

 

OT *

Controller output in percent for selected channel’s control loop

 

 

SP *

Setpoint for selected channel

 

 

S2 *

Second setpoint for selected channel; this setpoint is used only if control group

 

NumSPs = TWO, or if recorder supports digital inputs, and is configured to use this

 

alternate setpoint in case an external event triggers the “remote switch”.

 

 

UseSPn *

If a second setpoint is available (because control set up group NumSPs = TWO), use

 

this to select Setpoint 1 or Setpoint 2.

 

 

DE

Process variable deviation from setpoint currently being used.

[nnnnnn]If totalizer is being used, the totalized value will be in the lower display (no label). To see the scale factor applicable to this value, see the totalizer set up group.

 

 

 

If the optional timer is active, either the time remaining on the timer (Hrs:Min), or

*

 

 

 

*

elapsed time (Hrs:Min) will be displayed. If the “clock hand” is not moving, the timer is

 

 

 

 

 

not running.

 

 

SPRG n *

Select which setpoint program to run; n = 1 to 4.

 

 

RUN or

If the optional Setpoint Program feature is currently executing a program, the status

HOLD *

“RUN” or “HOLD” will also be displayed as part of the display cycle.

 

 

 

See Appendix C for detailed instructions for executing a Setpoint Program.

 

 

N nn.nn

Currently executing setpoint program segment (N) and time remaining for segment

 

 

 

(nn.nn) in hours and minutes.

 

 

REC nn

Setpoint program cycles remaining. Displayed only if the program was set to run

 

 

 

more than one cycle, and if the program is not executing the last of multiple cycles.

 

 

TuneON or

Status of Accutune II. Displayed only if Accutune is enabled. See Appendix D for

TuneOF *

detailed Accutune instructions.

*You can press or or to change the value or initiate some action when this parameter is displayed.

130

DR4300 Circular Chart Recorder Product Manual

12/03

Page 142
Image 142
Honeywell DR4300 manual Viewing the operating parameters Contents of display, Lower Display Operating Parameter Labels