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PF7/PF7+ Peristaltic Filler with QC14 Pumphead User Manual
Table 4 - M12 connector pin functionality
Pin Type
Pin(s)
Connector 1
Functionality
Connector 2
Functionality
Discrete output (Open
Drain 5-24 VDC)
1
Active when filling
(Start delay + f
end delay)
Inactive when
filling
Voltage output (24 VDC)
2
Active
Active
Input pull-up (5-24 VDC)
3
5.6 kΩ resistance
5.6 kΩ resistance
Input (5-24 VDC)
4
Start
Prime
Relay output (24 VDC)
5, 6, 7
General error
Paused
Return (0 VDC)
8
Control return
Control return
Table 5 - M12 connector pin signals
Function
Pin number
Input/
Output
Signal response
Discrete
Output
(Open
Drain)
Voltage
Output (24
V)
Input
