Siemens SINUMERIK 840D sl Commissioning Manual page 38

Expanding the Operator Interface (BE1)
3 Syntax
Input mode on the PCU 20:
Access Level
Text alignment, short text
Font size
Handling the limit values
Response when screen form is opened in terms of change block
BE1/3-32
SINUMERIK 840D sl/840D/840Di/810D HMI Installation and Start-Up Guide (IAM) – 08/2005 Edition
wr5 The value entered is saved immediately whenever
the key is pressed (unlike
wr2 – here a save is only performed on exiting the field,
or when RETURN is pressed).
Default setting: wr2
Only relevant for the I/O field
wr4 Only all elements of the variables are affected.
Empty Can always be written
ac0...ac7 Protection levels (see Subsection 3.4.2
Defining a softkey)
If the access level is not adequate, then the first line is
displayed grayed-out, default setting: ac7
al0 Left-justified
al1 Right-justified
al2 centered
Default setting: al0
fs1 Default font size (8 pt.)
fs2 Double font size
Default setting: fs1
The clearances between the lines is defined.
For the default font size, 16 lines can fit into the screen form.
Graphics and unit text can only be configured in the default
font size.
Limit can be used to check whether the value of the variables
is within the specified min. and max. limit values.
li0 No check
li1 Check with respect to min.
li2 Check with respect to max.
li3 Check with respect to min. and max.
Default setting: Determined by specified
limit values
cb0: The change block, which is defined for this variable,
is processed when the form screen opens (default
value).
cb1: The change block, which is defined for this variable,
is only processed if there is a change in the
value of the variables.
For the variables, Cb attributes that are specified in a
variables definition take precedence over the global
specification of cb attributes in the screen form
definition.
Multiple attributes are separated by a comma.
© Siemens AG, 2005. All rights reserved
08/2005