IDEC MICRO/I HG4G-CJT22 F-B Series User Manual page 842

2 Line Chart
Data Format
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Data Type:
Minimum, Maximum: Specifies the minimum and maximum for the chart.
If the data displayed in the chart is invalid, 1 is written to System Area 2 Processing error bit (address
number+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.
*2
Channel Settings
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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.
*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.
11-36
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.
(Data Type): Selects the data type to use for the minimum and the maximum.
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 2-68.
WindO/I-NV4 User's Manual
Uses a constant value.