Beginners’ manual Series xx7│Document 26/835; Version E 2│22.04.2005
Saia-Burgess
Controls AG
Confi guring the CPU
Configuring I/O modules with the I/O Builder
3-6
3
WEBserver tab
The PCD2.M157, PCD2.M177, PCD2.M487 and PCD3.M5x47 controls can be
initialized to use the webserver by the configuration entered on this tab.
Index DB
: This data block contains the list of all files loaded as data blocks into the
xx7 controller.
RAM disk size
: The default setting is 2 kB. This can be increased if required. On the
PCD2.M157 and PCD2.M177, the additional RAM disk requirement is taken from
Step
®
7 memory. On the PCD2.M487 and the PCD3.M5547, the additional memory
requirement for the RAM disk is taken from the system memory.
Date format
: By default, the webserver displays the date from the STEP
®
7 DATE_
AND_TIME (DT) variable as follows: DD.MM.YYYY (e.g. 23.11.2001). This format
can be changed on the WEBserver tab.
Time format
: By default, the web server displays the time from the STEP
®
7 DATE_
AND_TIME (DT) variable as follows: HH:MM:SS (e.g. 11:55:00). This format can be
changed on the WEBserver tab.
Password
: Specification of up to 4 passwords (4Level) separated by “,“. (, , = place-
holder). With the passwords, there is no distinction between upper and lower-case,
e.g. “SAIA” and “saia” are the same password. Each password may be up to 16
characters long. Spaces and commas may not be used. It is not necessary to define
a password.
