Siemens SINUMERIK 840D Installation Manual

2.3 Activating tool statistics (Manage MyResources only)
At the SINUMERIK control system, using the SINUMERIK Operate operating system, set a
machine data to activate capturing program run and tool usage times when acquiring the
statistical data for each configured channel.
Setting machine data
Set the following bits of the machine data:
MD27860 $MC_PROCESSTIMER_MODE Activates and influences the program runtime meas‐
urement
Bit 0 = 1 The measurement of the total runtime for all part programs is active ($AC_OPERAT‐
ING_TIME)
Bit 1 = 1 Measuring of the current program runtime is active ($AC_CYCLE_TIME)
Bit 2 = 1 The measurement of the tool cutting time is active ($AC_CYCLE_TIME)
Introduction
2.3 Activating tool statistics (Manage MyResources only)
Manage MyResources, Optimize MyProgramming /NX-Cam Editor
22 Installation Manual, 12/2019, A5E44672080B AE

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB