Siemens SINUMERIK 840DE sl Commissioning Manual page 1125

Note
If errors occur when reading and writing drive parameters, the screen property ERR is set
appropriately.
Programming
Syntax:
Description:
Parameter:
Figure 6-1
Syntax:
Description:
SINUMERIK Integrate Run MyScreens (BE2)
Programming Manual, 12/2017, 6FC5397-1DP40-6BA1
RDOP
Reading a drive parameter (Drive Object Parameter)
Identifier of the drive object
Parameter number
Identifier of the drive object
MRDOP
rameter number"[*...], Register index)
Multi-read of drive parameters.
The MRDOP command transfers several drive parameters or drive
objects in a single register access. This access method is signifi‐
cantly faster than reading via individual access attempts.
("Identifier of the drive object", "Parameter number")
("Identifier of the drive object", "Parameter number1"*"Pa‐
Programming commands
6.3 Functions
The identifier of the drive object
can be found in the "DO name"
column in "Drive system diag‐
nostics" in the diagnostics oper‐
ating area ( > ETC > HSK 8: drive
system) (see diagram below).
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