Installation
Leuze electronic
Technical description BCL 21/22 SB
45
TNT
35/7-2
4
V
Notice!
Further information on connecting the MA 2xxi can be found in the respective technical
description (download from www.leuze.com).
6.3.4
Wire lengths and shielding
The following maximum lengths for wires and the type of shielding to be used must be
observed:
Table 6.15:
Wire Lengths and Shielding
6.4
Disassembling, Packing, Disposing
Repacking
For later re-use, the device is to be packed so that it is protected against shocks and
dampness. Optimal protection is achieved when using the original packaging.
Notice!
Electrical scrap is a special waste product! Observe the locally applicable regulations
regarding disposal of the product.
Connection
Interface
Max. wire length
Shielding
BCL 21/22 - Maintenance
RS 232
10m
Absolutely required, shield
meshing
BCL 21/MA 2 - Host
RS 485
1200m
Absolutely required,
flexible leads as twisted pairs
Switching inputs 1+2
–
10m
Not necessary
Switching outputs 1+2
–
10m
Not necessary