￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
7 Appendix
843 Pump Station with Peristaltic Pumps
￭￭￭￭￭￭￭￭
27
Remote 1: Inputs (Pin 3 and 4)
+5 V
approx. 5 k
Ω Pull-up
tp
t
p
＞ 100 ms
active = low, inactive = high
Remote 2: Inputs (Pin 3 and 4)
Pin 3,4
Pin 7
0 V
+16…24 V
active = with voltage, inactive = without voltage
