Watson-Marlow qdos H-FLO Reference Manual page 82

14.2.5.2 Wiring information—T type connections
The layout of the terminal board is provided in the illustration below:
Function
STOP
AC-INPUT
J21
Pin Signal
Stop = High
Pin 1
0 = [110 AC]
(AC)
1 = [0 V AC]
Stop = Low
Pin 2
0 = [0 V AC]
(AC)
1 = [110 V AC]
►
■
Yes
■
►
Wiring Diagram
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