Siemens Sinumerik 840D sl Programming Manual page 213

User cycle description in the uc.com file
Header line per cycle:
as in the cov.com file with preceding "//":
//C <number> (<cycle name>) <comment>
Example:
//C25 (MY_CYCLE_1) user cycle_
Description line per parameter:
(<data type identifier> / <minimum value> <maximum value> / <default
value> /<comment>)
with:
<data type
identifier>:
<minimum value>
<maximum value>:
<default value>:
<comment>:
Job planning
Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
R: for real
I: for integer
C: for character (1 character)
S: for string
Value range definition (can be omitted)
Limits of the value to be entered, which are checked when
entering. Values outside this range cannot be entered.
Enumeration values can be specified, which can be handled
using the toggle key. These are counted, starting with "*";
other values are then not permissible.
Example:
(I/*123456/1/Machining type)
There are no limits for string and character types.
Value, which is set as default value in the corresponding
screen form when calling the cycle (this can be omitted)
The default value can be changed per operator input.
Comment text (maximum of 50 characters), which is displayed
in the call screen form for the cycle in front of the entry field.
Flexible NC programming
1.25 Subprogram technique
213