Siemens SINUMERIK 840D sl Commissioning Manual

Note
If errors occur when reading and writing drive parameters, the screen property ERR is set
appropriately.
Programming
Syntax: RDOP ("Identifier of the drive object", "Parameter number")
Description: Reading a drive parameter (Drive Object Parameter)
Parameter: Identifier of the drive object 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).
Parameter number
Figure 6-1 Identifier of the drive object
Syntax: MRDOP ("Identifier of the drive object", "Parameter number1"*"Pa‐
rameter number"[*…], Register index)
Description: 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.
Programming commands
6.3 Functions
SINUMERIK Integrate Run MyScreens (BE2)
Programming Manual, 12/2017, 6FC5397-1DP40-6BA1 139

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based