Manual

WindO/I-NV2 User’s Manual 27-31
2 Web Server Function (HG3F/4F)
27
Maintenance
● Device monitor page
The device monitor page shows the current values for devices requested using the device request form page.
When an internal device is requested, you can write to the internal device from this page.
To easily view a monitored device, you can bookmark the device monitor page.
See the example below.
The details of the device monitor page are as follows.
When bookmarking a page with frames enabled, bookmark the frame showing the device monitor. The
homepage may be bookmarked depending on the web browser.
Form item Description
Device Shows the requested start device.
Station No.
Shows the station number of the host to monitor as a hexadecimal value (0 to FF). Valid when the
Connection for the host I/F driver is 1:N Communication. For 1:1 Communication, 0 is
displayed.
Number Shows the requested number of devices.
Data Type Shows the data type for the currently displayed device.
Display Type Shows the display type for the currently displayed device.
Data
Shows the device’s current value.
For a host device, “Host Communication Error” is displayed when a host communication error
occurs.
For values that cannot be displayed with the specified data type, when the data type is BCD4,
BCD8, or float32, “Illegal Format” is displayed.