Installation
Leuze
electronic
36
BCL 21/22
Leuze electronic
6.3.2
Connection BCL 21 with MA 2/MA 4… (RS 485)
Connection of the BCL is considerably easier when using the MA 2/MA 4…. The BCL 21 is
alternately equipped with flat connectors which enable connection to the MA 2/MA 4…
connector unit. The following figure shows the combination of the two devices.
BCL 21 and MA 2/MA 4…
Figure 6.5:
BCL 21 with connector unit MA 2/MA 4…
Open MA 2/MA 4… casing
!
Unscrew the four screws on the front side of the MA 2/MA 4… and carefully lift off the lid
of the housing. Now you have proper access to all components within the connector unit.
Notice!
All electrical connections can be carried out on the terminal strip quickly and without screw-
ing down or soldering. Wires with ferruled ends can be inserted directly into the terminal
without depressing the clamping lever.
Содержание BCL 21
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