4
Structure
2
Fig. 1: Setup
Assignment of the empty signal input connector
3
4
Fig. 2: Empty signal input connector
Switching function of the empty signal:
n
"Empty signal undershot" - contact 3/4 open (level< 33 ± 5 mm)
"Level pre-warning undershot" - contact 1/4 open (level< 130 ± 5 mm)
n
1
2
3
3
4
5
6
1
1
Empty signal input plug
2
Suction connection
3
Return connection
4
Barrel screw connection
5
Return outlet
6
Float
1
"Level pre-warning" signal input (white)
3
"Empty" signal input (brown)
4
GND (green)
19
Structure
MAN050418 Rev. 2-10.2023