Watson-Marlow qdos H-FLO Reference Manual page 75

14.2.4.5 Wiring Information—Control output #1 connection
(Universal only)
The following information applies to the Universal model only for the control output #1
connection.
Function Pin
Pin 2
RELAY 1
Pin 3
Pin 4
Pin 1
RELAY 2
Pin 7
Pin 6
Pin 5 (+)
Pin 8 (-)
Signal
RELAY1-NC
24 V 1 A DC Resistive
RELAY1-COM
24 V 1 A DC Resistive
RELAY1-NO
24 V 1 A DC Resistive
RELAY2-NC
24 V 1 A DC Resistive
RELAY2-COM
24 V 1 A DC Resistive
RELAY2-NO
24 V 1 A DC Resistive
No user connection
0 V Common
Configurable Wiring Diagram
Yes
Yes
No
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