Siemens SINUMERIK 840D sl Equipment Manual

9.4 COM01.3 RS 232C (V.24) module
9.4.1 Description
The COM01.3 RS 232C (V. 24) option board can be inserted into the option slot of the NCU.
An NCU can be connected to a master computer or modem via COM port X491. The COM port
has been designed in accordance with the "ANSI/EIA/TIA-232-F-1997" standard.
Note
The option board COM01.3 RS 232C (V.24) module cannot be used for the NCU730.3B PN with
PLC 319 DP/PN.
Illustration
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Figure 9-20 COM01.3 RS 232C (V.24) module
Connectable components
9.4 COM01.3 RS 232C (V.24) module
NCU 7x0.3B PN
146 Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1

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