Siemens SINUMERIK 880 Programming Manual page 212

01.93
number is defined by <Value 1>, the number of the DB or DX by <Value 2> and the
data value number by <Value 3>.
Example:
R71 = 1 R72 = 100
@3b2 R70 R71 R72
Note:
If @3b2 and @4b2 are programmed together one after the other, errors may occur in
rounding as from the 7th decimal place as a result of internal format conversion.
Main group 3/subgroup c:
@3c0 <Var>
With this command, the NC alarms issued in the control are read and the numbers stored
in sequence starting with the variable <Var>.
Example:
@ 3c0 R50
The corresponding channel number is added to the alarm number in
two places after the decimal point so that both the alarm number and
the number of the channel in which it occurred are available in one R
© Siemens AG 1991 All Rights Reserved
SINUMERIK 880, (PG)
11.6 Data transfer: System memory into R parameter
R73 = 1
R70 The floating point of the defined double words
is read in R70.
Read alarms in R parameters
The present NC alarms are loaded from R50 onwards.
parameter.
6ZB5 410-0HD02
11 Programming of Cycles
11–25