Siemens SINUMERIK 840D sl Commissioning Manual page 683

5.10 Details on the default setting
Overview
A variable can assume various states depending on whether a default value, or a system or
user variable, or both, is assigned to the variable field (input/output field or toggle field), (not
calculated:. toggling is only possible if a valid value has been assigned to the variable).
Scope of the default settings
If...
Field type Default setting
I/O field yes
No
Fault
yes
No
Fault
yes
No
Fault
Toggle yes
No
Fault
Yes
No
Fault
Yes
No
Fault
See also
Variable parameters (Page 57)
SINUMERIK Integrate Run MyScreens (BE2)
Programming Manual, 03/2013, 6FC5397-1DP40-3BA1
System or user variable
yes
yes
yes
No
No
No
Fault
Fault
Fault
yes
yes
yes
No
No
No
Fault
Fault
Fault
5.10 Details on the default setting
Then...
Reaction of field type
Write default value to system or user variable
Use system or user variable as default value
Not calculated, system or user variable is not written
into/used.
Default setting
Not calculated
Not calculated
Not calculated
Not calculated
Not calculated
Write default value to system or user variable
Use system or user variable as default value
Not calculated,
system or user variable not written/used
Default setting
Default = first toggle field element
Not calculated
Not calculated
Not calculated
Not calculated
Variables
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