58
W&T
HTTP - Inputs and Outputs control from the Browser
Invoke / Tag
Function
device_name
Inserts the name assigned for the Web-IO in the web site
device_text
Inserts the description defined for the Web-IO in the web site.
input
x
Inserts the name specified for input no.
x
.
x
can be a number between 0-11 and indicates which
input the invoke refers to. This applies as well to the
output and counter invokes described below.
i
x
Indicates the state (ON/OFF) of the input corresponding to
x
.
bci
x
Represents the background of a table cell depending on the
state of Input
x
.
OFF = no background color, ON = green.
c
x
Inserts the counter state of the counter for Input
x
in the web
site.
output
x
Inserts the name specified for Output
x
.
o
x
Shows the state (ON/OFF) of the output corresponding to
x
.
When logging in with Operator or Administrator rights, the
state indication is given a hyperlink. Clicking on this link
changes the state of the corresponding output and refreshes
the web site.
bco
x
Represents the background of a table cell depending on the
state of Output
x
.
OFF = no background color, ON = green.
time
Inserts the system time and data of the Web-IO in the Web
site.
reload_button
Inserts a button having a reload function in the Web site.
session
When logging in with Operator or Adminstrator rights, the Web-
IO generates a Session ID. When the page is opened again
this Session ID must be specified as a parameter, so that for
example when jumping back through a link the access rights
are retained.
An example for using W&T tags
The page user.htm can be used as a basis for creating your own
Web pages. To view the original source text, select in the
navigation tree
Config >> Up/Download >> Download
and then
click on the button
user.htm download.
Содержание 57630
Страница 8: ...8 W T Content...
Страница 22: ...22 W T Assigning the IP address...
Страница 44: ...44 W T configuring the network parameters...
Страница 194: ...194 W T Diacnostics and testing...
Страница 211: ...211 W T Decalration of conformity Subject to errors and modifications 7 9 Declaration of Conformity...