Siemens SINUMERIK 840D sl Operating Instructions

Requirements for operation
2.4 Security management - Certificates
eP-Satellite server
Operating Instructions, 06/2009
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2.4 Security management - Certificates
Internal and external eP-Satellite server: Certificate
The HTTPS protocol is used for internal communications between the eP-Satellite server
and machine controls. The operator himself is responsible for procurement and installation of
the required 128 bit certificates. An official SSL web server certificate of a worldwide
renowned certifier such as Verisign is required for save communications between the web
server and the machines.
Necessity of certificates for server/server communication
The HTTPS protocol is also used for communications between the eP-Satellite server and
the ePS Network Service server.

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