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8.2.2
Connector X30 ... connectors
PCB connectors X30 ... X32 are available in the MA
Leuze devices via RS 232.
Figure 8.3:
Attention!
Several Leuze devices may not be connected to the MA
RS 232 interface can be operated.
8.2.3
RS 232 service interface – X33
The X33 RS 232 interface facilitates the configuration of the Leuze device and the MA
via PC, which is connected by means of a serial null modem cable.
X33 pin assignment – service connector
Table 8.1:
8.2.4
S10 service switch
The S10 DIP switch can be used to select between the "operation" and "service" modes,
i.e. you switch between the following options here:
• Operation (RUN) = default setting
• Service Leuze device (DEV) and
• Service fieldbus gateway (MA)
Figure 8.4:
Leuze electronic
Connections for Leuze devices
SERVICE (9-pin SUB-D connector)
Pin
SERVICE pin assignment
DIP switch service - operation
Status displays and operational controls
Name
2
RXD
3
TXD
5
GND
MA
248i
248i
for connecting the respective
248i
simultaneously, as only one
Remark
Receive Data
Transmit Data
Functional earth
248i
43
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