Hardware Information
Release 04/02
7-12
Panel PC 670 Computing Unit, Equipment Manual
Serial interface COM2 (V24/Mouse)
The serial interface (COM2) of the computing unit is assigned as follows
1
5
6
9
Figure 7-2
Serial interface COM2 (male)
Pin No.
Short Name
Meaning
Input/Output
1
DCD (M5)
Data carrier detect
Input
2
RxD (D2)
Received data
Input
3
TxD (D1)
Transmission data
Output
4
DTR (S1)
Data terminal equipment
ready
Output
5
GND (E2)
Station ground
-
6
DSR (M1)
Data set ready
Input
7
RTS (S2)
Request to send
Output
8
CTS (M2)
Clear to send
Input
9
RI (M3)
Incoming call
Input
Summary of Contents for SIMATIC PC 670
Page 4: ...For your notes ...
Page 12: ...Contents Release 04 02 xii Panel PC 670 Computing Unit Equipment Manual ...
Page 132: ...Fault Diagnosis Release 04 02 6 12 Panel PC 670 Computing Unit Equipment Manual ...
Page 176: ...Distributed configuration Release 04 02 8 6 Panel PC 670 Computing Unit Equipment Manual ...
Page 194: ...Glossary Release 04 02 Glossary 6 Panel PC 670 Computing Unit Equipment Manual ...
Page 200: ...Index Release 04 02 Index 6 Panel PC 670 Computing Unit Equipment Manual ...