Commissioning
Leuze
electronic
50
BCL 21/22
Leuze electronic
Connection
A PC or terminal can be connected to the MA 2/MA 4… via the RS 232/V.24 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 2 service interface to a PC or terminal
Notice!
The service interface contains a predefined transmission protocol with the following param-
eters:
• transfer rate 9600 baud
• no parity
• 8 data bits
• 1 stop bit
• prefix: STX
• postfix: CR, LF
MA 2/MA 4…
service interface
PC/terminal
COM interface
Содержание BCL 21
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