Siemens SINUMERIK 840DE SL - Connecting; Pin Assignment of the Interfaces

4.2 Connecting
4.2.1 Pin assignment of the interfaces
The pins of the component interfaces are assigned as speci󹪝ed in the tables below. Any
deviations are indicated at the relevant point.
Signal type:
I Input
O Output
B Bidirectional (inputs/outputs)
V Power supply
- Ground (reference potential) or N.C. (not connected)
Power supply X206
Connector designation: X206
Connector type: 3-pin Combicon connector
Cable cross-section: 0.5 - 2.5 mm
2
Total cable length: 30 m
Pin Name Type Meaning
1 P24 (+) V/V/- 24 VDC potential (20.4 to 28.8 VDC)
2 M24 (-) 0V
3 Functional earth Connection for grounding the housing
X203, X204 and X213 USB interfaces
The USB interfaces are implemented as sockets and comply with the generally valid standard.
The version information (1.1, 2.0 etc.), the maximum velocity (low speed, full speed, etc.) and
the socket type (A or B) are documented in the individual sections for the associated devices.
General information and networking
4.2Connecting
Handheld Terminal HT 8
Equipment Manual, 02/2024, A5E52918633B AA 33