Siemens SINUMERIK 840D sl Commissioning Manual

7.3 Setting of the operating mode during run-up
7.3.1 Service switch (PCU 50.5)
The service switch on the PCU 50.5 is a rotary switch with 16 possible positions.
The "PCU Hardware Service" component as part of the PCU-Basesoftware provides a function
to read-out the switch positions.
The switch position on the hardware can be used to specify the operating mode for the run-up
of the PCU 50.5.
You can find the meanings of the switch positions under Possible operating modes
(Page 159).
Figure 7-2 Service switch
Further information
You can find details on the hardware of the PCU 50.5 in the Manual SINUMERIK 840D sl
Operator Components and Networking.
Service and diagnostics
7.3 Setting of the operating mode during run-up
PCU Base Software (IM10)
158 Commissioning 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