Hardware Information
7-10
SIMATIC Field PG P4 Manual
A5E00180080-04
The serial port COM has the following pinout:
1
5
6
9
Pin No.
Designation
Description
Input /Output
1
DCD
Data carrier detect
Input
2
RxD
Receive data
Input
3
TxD
Transmit data
Output
4
DTR
Data terminal ready
Output
5
GND
Ground
-
6
DSR
Data set ready
Input
7
RTS
Request to send
Output
8
CTS
Clear to send
Input
9
RI
Incoming call
Input
Содержание SIMATIC Field PG P4
Страница 8: ...Preface viii SIMATIC Field PG P4 Manual A5E00180080 04 ...
Страница 12: ...Contents xii SIMATIC Field PG P4 Manual A5E00180080 04 ...
Страница 18: ...Important Notes 1 6 SIMATIC Field PG P4 Manual A5E00180080 04 ...
Страница 92: ...Error Diagnostics 6 2 SIMATIC Field PG P4 Manual A5E00180080 04 ...
Страница 126: ...Technical Specifications B 6 SIMATIC Field PG P4 Manual A5E00180080 04 ...