Commissioning
Leuze electronic
Technical description BCL 21/22 SB
49
TNT
35/7-2
4
V
Connection
A PC or terminal can be connected to the MA 2/MA 4…/MA 2xxi via the RS 232/V.serial
interface and used to set the parameters of the BCL 21/22. The connection is made using
a crossed RS 232 connection cable that establishes the RxD, TxD and GND connections.
A hardware handshake via RTS, CTS is not supported at the service interface.
Service Operating Mode
Figure 7.2:
Connecting the MA … service interface to a PC or terminal
Notice!
The service interface contains a predefined transmission protocol with the following
parameters:
• transfer rate 9600 baud
• no parity
• 8 data bits
• 1 stop bit
• prefix: STX
• postfix: CR, LF
MA 2/MA 4…/MA 2xxi
service interface
PC/terminal
COM interface