Siemens SINUMERIK 840D sl Commissioning Manual

Function name Description
Ncfunc PI-Service Jobs can be transferred to the NCK using the program invocation (PI)
service.
If the service has been executed error-free, the function returns the
value 1 in the return variable.
Manipulation of the tool list
_N_CREATO - Create tool
_N_DELETO - Delete tool
_N_CREACE - Create tool cutting edge
_N_DELECE - Delete tool cutting edge
Activation of work offsets
_N_SETUFR - Activates the actual user frame
_N_SETUDT - Activates the actual user data
Block search
_N_FINDBL - Activate block search
_N_FINDAB - Cancel block search
Syntax:
<function name="ncfunc.pi_service" return="return
var"> pi name, var1, var2, var3, var4, var5 </
function>
Attributes:
● name - function name
● return- Name of the variable in which the execution result is saved
– Value == 1 – job executed successfully
– Value == 0 – faulty job
Tag values:
● pi name - Name of the PI service (string)
● var1 tovar5 - PI specific arguments
Generating user dialogs
1.10 Predefined functions
Easy XML
100 Programming Manual, 12/2017, 6FC5397-1DP40-6BA1

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