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Accessories / Order Designation
Leuze
electronic
24
BCL 21/22
Leuze electronic
5.1.1
Connector units MA 2/MA 4…
Notice!
The connector units are described here in brief only. For further information regarding the
connector units please refer to the relevant data sheets
Connector unit MA 2
The connector unit MA 2 is used to simplify the electrical installation of the BCL 21/22. It has
the following advantages:
• Terminals for switching inputs and outputs, including supply voltage
• Terminals for feed-through of the RS 485 connection
• 9-pin sub-D plug for service interface
• Operating mode switch: service operation/standard operation
• Rotary switch for address setting
Figure 5.1:
Connector unit MA 2
Summary of Contents for BCL 21
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