YOKOGAWA WE440, Руководство пользователя

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<7. Terms Definition>
7-1
IM 12Y18A04-01EN 1st Edition : Oct. 04, 2019-00
7. Terms Definition
Terms Description Possible Values, Options
ALARM
Type Assigning a fault type to the alarm. Low Limit, High Limit, Fluidics Fault,
General Fault, not Assigned
Value Boundary value for triggering an alarm,
only for low limit and high limit type.
0 to XXXXX (XXXXX Value depends on
precision selected in Setup → Display
parameters → result Decimal Point)
Hysteresis Value gap or difference before an event
change.
0 to XXXXX (XXXXX Value depends on
precision selected in Setup → Display
parameters → result Decimal Point
RELAY Up to FOUR spare relays available.
MODE Allows fault ON or OFF operation. Normal or Fail Safe
ANALOG OUTPUT
Type Normal or reverse acting. 0 to 20, 4–20, 20-0 or 20–4
Low Low concentration value.
High High concentration value.
EXTERNAL INPUT
Label User programmable label.
Event Dry contact event. Close/Open or Open/Close
Action Selected function. Analyze Once, Run/Stop, Calibrate,
Validate, Not assigned
DISPLAY PARAMETERS
Contrast To adjust the display contrast. 120 to 200
Back Light On-Time Screen saver time duration for backlight
of display.
0 to 255 minutes, 0 for Continuously On
Display Help Help message for the user to navigate
between the menus.
Enabled, Disabled
Display Info Message showing the status of the
current cycle performing.
Enabled, Disabled
Results Decimal Point Selectable precision to show the analysis
result.
XXXX.X, XXX.XX, XX.XXX, X.XXX,
XXXXX, Auto
Large Fonts Screen To display the result with large fonts. Enabled, Disabled
CALIBRATION PARAMETERS
Standard The concentration of the standard used
for calibration.
0 to XXXXX (XXXXX Value depends on
precision selected in Setup → Display
parameters → result Decimal Point
Mode Mode represents the calibration type. Single-Point, Base-Line
Frequency The time duration between two
calibration cycles.
Every 6Hr, 12Hr, 24Hr, Sun, Mon, Tue,
wed, Thu, Fri, Sat, Manual and Editable
0Hr to 99.99Hr
Start Time Calibrations start time, except for manual
and editable frequency.
Depends on Time format in Setup →
Time Menu
Slope The CURRENT Slope value represents
the coefficient that is multiplied by
the absorbance to calculate the
concentration of the /- Intercept
value.
Intercept Reference and current numbers based
on the base line calibration cycle.
Default value of -1
Calibration Tolerance Repeat tolerance tested during auto
calibration cycles to accept or reject
automatic calibrations.
Default value of +/- 5%
VALIDATION PARAMETERS
Validation Source Fluid source for validation. Sample, Standard, Grab Sample, Not
Assigned
Number of Repeats Number of times that the validation is to
be performed.
0 to 8