IDEC WindO/I-NV4, Руководство пользователя

Страница: 884 / 1738

2 Line Chart
11-36
WindO/I-NV4 User’s Manual
■ Data Format
■ Channel Settings
*2
*2 This option can only be configured when Log Trend (Normal) or Log Trend (Pen Recorder) is selected from Chart
Type on the General tab.
Data Type: Selects the data type handled by the chart from the following.
UBIN16(W), BIN16(I), UBIN32(D), BIN32(L), BCD4(B), BCD8(EB), Float32(F)
For details, refer to Chapter 2 “1.1 Available Data” on page 2-1.
Minimum, Maximum: Specifies the minimum and maximum for the chart.
(Data Type): Selects the data type to use for the minimum and the maximum.
Value: Uses a constant value.
Device Address: Uses a value of device address.
The minimum and maximum vary based on the selected data type. For details, refer to Chapter
2 “1.1 Available Data” on page 2-1.
When
Device Address is selected for (Data Type), the minimum and maximum can be
specified in the word device.
Click
to display the Tag Editor. For the device address configuration procedure, refer to
Chapter 2 “5.1 Device Address Settings” on page 2-70.
If the data displayed in the chart is invalid, 1 is written to System Area 2 Processing error bit (address
2, bit 5), and an error message is displayed. If
Chart Type
is
Device Address Display
, a
processing error occurs when the chart is initially displayed, when the display is updated, and when it is
erased. For details, refer to Chapter 4 “Processing error” on page 4-32 and Chapter 36 “Processing error”
on page 36-3.
An error occurs in the following states:
• The setting of
Origin
,
Minimum
, or
Maximum
are invalid, or the
Minimum
and
Maximum
are the
same values.
•
Data Type
is
BCD4(B)
,
BCD8(EB)
, or
Float32(F)
and the value cannot be expressed with the data
type selected for the read data
The chart cannot be displayed when an error has occurred.
• If the Chart Type is selected as Log Trend (Normal) or Log Trend (Pen Recorder) , the chart
display is updated when a value of device address is changed. At this time, chart data not saved to the
data storage area is not displayed.
• If the Chart Type is selected as Device Address Display , the minimum and maximum are updated
when the display is updated or erased.
• Even if the value of device address is changed while the trigger condition is not satisfied, the minimum
and maximum are not updated.
No.: Shows the numbers for the chart (Ch1 to Ch20).
Channel No.: Specifies the Data Log channel number to display on the chart (1 to 20).
Double clicking the cell allows you to edit the channel number.
If the Condition of Writing to Data Storage Area or the amount of log data saved in the data storage area is
different from other channels, the chart cannot be displayed. Use the channel data which have the same
settings of other channels.