Siemens SINUMERIK 828D Manual

6.9 RS 232 serial interface
Pin assignment
Table 6-9 X140 pin assignment
Pin Signal name Signal type Meaning
1 Not connected
2 RxD I Serial receive data
3 TxD O Serial transmit data
4 DTR O Data terminal ready
5 M - Ground (reference potential)
6 DSR I Ready for operation
7 RTS O Switch-on transmit section
8 CTS I Clear to send
9 Reserved
Use
For connecting the MODEM MD720 GSM modem.
Cable specification
Table 6-10 Cable specification for X140
Feature Version
Connector type 9-pin SUB-D connector
Cable type RS232
Article number 6FX8002-1AA11-1□□0
Max. cable length 3 m
Interface description
6.9 RS 232 serial interface
PPU and components
Manual, 05/2015, 6FC5397-2DP40-3BA4 91

Siemens SINUMERIK 828D Specifications

General

Control Type	CNC
Operating System	Windows Embedded
Processor	Intel Atom
Display	10.4" color TFT display
Interfaces	Ethernet, USB
Programming	ShopMill, ShopTurn
Operation Panel Size	10.4"
Protection Class	IP65
PLC Memory	2 MB
Spindle Capacity	4 spindles
Hard Drive	CompactFlash