Rs232 Com Interface - Siemens Sinumerik 802D sl Instruction Manual

4.1.4

RS232 COM interface

A PC/programming device (PG) for data exchange with the CNC operator panel can be con-
nected to male connector X8.
Connector pin assignment
Designation:
Type:
Table 4-2
Schematic view of the female
connector, mounting position
and labeling
Siemens Automation Parts
SINUMERIK 802D sl Instruction Manual (BA), 05/2005 Edition
6FC5 397-0CP10-1BA0
X8 (RS232)
9-pin D-Sub plug terminal strip
Pin assignment of connector X8
RS232
X8
1
9
4.1 CNC operator panel (PCU) interfaces
Pin Name
1 DCD Received Line
Signal Detector
Carrier Detector
2 RXD Received Data
3 TXD Transmitted Data
4 DTR Data Terminal
Ready
5 M Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 not –
assigned
Interfaces
Description
Received signal level
Received data
Transmitted data
Terminal ready
Ground (GND)
Readiness for
operation
Transmission request
Ready to send
–
4-21