Honeywell VRX180 user manual Messages and Symbols Elsewhere on Display, General Error

Models: VRX180

1 294
Download 294 pages 53.02 Kb
Page 233
Image 233

 

 

 

 

 

 

 

Online Operations Using Primary Displays

 

 

 

Table 6-6 Messages and Symbols at Bottom of Display (continued)

 

 

 

 

 

 

 

 

 

 

 

 

Message/Symbol

 

Color

 

 

Description

 

 

 

GENERAL ERROR

 

Yellow

This message will appear if the instrument encounters any error not

 

 

 

 

 

 

mentioned above.

 

 

 

S

 

Yellow

Located in bottom right of display. Indicates storage is active data is

 

 

 

 

 

being collected on disk or in the instrument’s internal buffer.

 

 

 

Z

 

White

Located in bottom right of display. The display’s upper and lower

 

 

 

 

 

limits are zoomed on a smaller range. Disappears when Zoom is

 

 

 

 

 

 

turned off.

 

 

 

H

 

White

Located in bottom right of display. Indicates the display is held on a

 

 

 

 

 

single data point and is not rotating through all data points.

 

 

 

 

 

 

Disappears when Point Hold is removed.

 

 

 

Table 6-7 Messages and Symbols Elsewhere on Display

 

 

 

 

 

 

 

 

 

 

 

 

Message/Symbol

 

Color

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

REVIEW or REPLAY

 

White

 

 

Trend Replay/Review. Adjacent to detailed point information

 

 

 

 

 

 

 

 

(scoreboard) on the screen. Indicates that the trend on the display

 

 

 

 

 

 

 

 

is from historical data and does not represent the current state of

 

 

 

 

 

 

 

 

the process. REVIEW means that the data for the trend are from

 

 

 

 

 

 

 

 

current memory (RAM). REPLAY means that the data are retrieved

 

 

 

 

 

 

 

 

from floppy disk (data storage).

 

 

 

 

 

 

 

 

 

 

 

*

 

White

 

 

Analog Input Value Adjust. Located to the right of the data point

 

 

 

 

 

 

value. This message appears only on the AI Value Adjust display.

 

 

 

 

 

 

It indicates that a bias has been manually applied to the value of the

 

 

 

 

 

 

particular data point. The symbol will disappear when the value is

 

 

 

 

 

 

set to OFF.

 

 

 

 

 

Red

 

 

Low Alarm Setpoint. Located above vertical trends, right of

 

 

 

 

 

 

 

 

horizontal trends, along side of bar graph. These symbols appear

 

 

 

 

 

 

 

 

automatically if a displayed point is the input to one or more Alarm

 

 

 

 

 

 

 

 

function blocks. The first 4 low type alarm blocks using the

 

 

 

 

 

 

 

 

displayed points are represented by these symbols.

 

 

 

 

 

 

 

 

 

 

 

 

or

 

Red

 

 

High Alarm Setpoint. Located above vertical trends, right of

 

 

 

 

 

 

 

horizontal trends, or along side of bar graph. These symbols

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

appear automatically if a displayed point is the input to one or more

 

 

 

 

 

 

 

 

Alarm function blocks. The first 4 high type alarm blocks using the

 

 

 

 

 

 

 

 

displayed points are represented by these symbols.

 

 

 

 

 

 

 

 

 

 

 

 

Flashing between ******

 

Same as

 

 

Bad Input Values. Appears in place of the value on all displays.

 

 

 

and value

 

data point

 

 

Value is outside the programmed limits. Caused by an upstream AI

 

 

 

 

 

 

 

 

failure (AI is open circuit and failsafe or is type linear and outside its

 

 

 

 

 

 

 

 

programmed range by 10% or more).

 

 

 

 

 

 

 

 

 

 

 

 

Flashing between value

 

Same as

 

 

Questionable Input Values. Appears in place of the value on all

 

 

 

and blank

 

data point

 

 

displays. Value is clamped at its limit.

 

 

 

 

 

 

 

 

 

 

 

 

Flashing between value

 

Same as

 

 

Output Limits of Totalizer or Interval Timer Exceeded. Appears in

 

 

 

and blank

 

data point

 

 

place of the value on all displays. Interval Timer ‘s or Totalizer’s

 

 

 

 

 

 

 

 

value is outside its output limits. Value is not clamped.

 

 

 

 

 

 

 

 

 

 

Video Recorder – User Manual

219

Page 233
Image 233
Honeywell VRX180 user manual Messages and Symbols Elsewhere on Display, General Error