IDEC High Performance Series - Manual (Page 676)

1 Bar Chart
11-4 WindO/I-NV2 User’s Manual
■ Data Format
*1 HG2G-5F, HG3G/4G only
*2 Advanced mode only
Data Type: Selects the data type handled by the chart from the following.
"BIN16(+)", "BIN16(+/-)", "BIN32(+)", "BIN32(+/-)", "BCD4", "BCD8", "float32 *1 "
For details, refer to Chapter 2 “1.2 Available Data” on page 2-2.
(Data Type) *2 : Selects the data type to use for the Origin, Minimum, and Maximum.
Value: Uses a constant.
Device: Uses a word device.
Origin, Minimum, Maximum: Specifies the origin, minimum, and maximum for the chart.
The origin, minimum, and maximum that can be specified during Basic mode and when
Value is selected vary based on the data type. For details, refer to Chapter 2 “1.2
Available Data” on page 2-2.
When Device is selected, these options specify the source word devices.
Click to display the Device Address Settings dialog box. For the device address
configuration procedure, refer to Chapter 2 “5.1 Device Address Settings” on page 2-67.
• If the data displayed in the chart is invalid, 1 is written to System Area 2 Arithmetic error bit (address+2,
bit 5), and an error message is displayed. For details, refer to Chapter 4 “ Arithmetic error” on page 4-34.
An error occurs in the following states.
- When the minimum is the same as or larger than the maximum
- When Data Type is BCD4, BCD8, or float32 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.
• Even if the value of device is changed while the trigger condition is not satisfied, the minimum and
maximum are not updated.