schmersal SLC 410 Instructions De Montage Et De Raccordement page 50

Table 2
(Ref. )
In order to assure a correct light curtain / light grid operation, it is necessary to connect the
PINs 2 and 4 of the Emitter according to table 2 and to the "TEST FUNCTION" paragraph.
14
Example of MASTER-SLAVE connection in
MANUAL mode with external contactors K1-K2
EMITTER
MASTER
RECEIVER
MASTER
Figure 12