Serial communication, General information – Burkert Type 8717 User Manual
Page 7
7
Serial Communication
3.
Serial COMMuniCaTiOn
3.1.
general information
3.1.1.
rS232 - Driver included in the device
(e.g. for types 8626/8006, 8716/8706, 8712/8702)
mfc / mfm
pc (SuB-D 9-pin plug)
RS232 Txd (pin 6 SUB-Hd socket)
Pin 2
RS232 Rxd (pin 14 SUB-Hd socket)
Pin 3
RS232 GNd (pin 15 SUB-Hd socket)
Pin 5
3.1.2.
rS232 - Driver not included in the device
(e.g. for type 8711/8701)
mfc / mfm
Txd
From device
(pin 15 SUB-d plug)
Rxd
From device
(pin 14 SUB-d plug)
GNd
From device
(pin 11 SUB-d plug)
3.1.3.
Transfer protocol
transfer channels
The following lines are used for the serial interface:
Wire-conducted communication
GNd
Ground
Rxd
Reception line (as seen by MFC)
Txd
Transmission line (as seen by MFC)
Data format
The layout of the serial interface protocol is as follows:
Transfer rate
Standard 9600 Bd (differs from HART)
data bits
8
Parity
None (differs from HART)
Stop bits
1
Hardware handshake
No
english
MFC Family