Siemens SIMATIC TI505 Bedienungsanleitung Seite 74

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 91
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 73
Network Cable Communications
A-4
SIMATIC TI505/TI500 MODNIM User Manual
A.2 Communications Parameters
The
modem interface is a standard T
ype E DTE configuration as defined in
the EIA RS-232-C standard. This interface uses a male 25-pin D-type
connector plug on the communication cable. The pin assignments are listed
in T
able
A-1.
T
able A-1
RS-232-C Connector Pin Assignments
Pin # Description
2 Transmit Data (TXD)
3 Receive Data (RXD)
4 Request to Send (RTS)
5 Clear to Send (CTS)
6 Data Set Ready (DSR)
7 Signal Ground
8 Receive Line Signal Detector/Data Carrier Detect (RLSD/DCD)
20 Data Terminal Ready (DTR)
The
following communications parameters are suggested as a starting point
for each mode of transmission when first establishing a connection.
T
able A-2 Communications Parameters
Parameters RTU ASCII
Baud Rate
19,200 bps 19,200 bps
Parity None Even
Stop bits 1 1
Data bits 8 (auto selected) 7 (auto selected)
RS-232-C
Pin
Assignments
Recommended
Communications
Parameters
Seitenansicht 73
1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 90 91

Kommentare zu diesen Handbüchern

Keine Kommentare