KROHNE LS 4100 EN - Manual (Page 13)

03/2002 LS 4100/LS 4150 13
A/B-mode
Mode A Mode B
Max. detection, overfill protection Min. detection, dry run protection
In mode A, terminal 3 remains free. Therefore do not connect a cable to terminal 3, not even up to
the next junction box, since the cable can pick up interfering signals.