ProMinent Sigma X Operating Instructions Manual page 38

Installation
Inputs
Empty signal
Warning
Stroke
sensor
Flow Control
Diaphragm
2 blue / Alarm
rupture
1 black / GND
sensor
3 blue / Analog
2 white / Contact
Wiring connection
1 brown / Pause
examples:
4 black / GND
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5 grey /Auxiliary
Network
Fig. 26: Sigma Control block switching diagram
38
Block diagram Sigma Control
3 brown / Pause
Level
2 blue / Alarm
sensor
1 black / GND
1 brown / 5 V
2 white / Cod. Stroke
sensor
3 blue
4 black / GND
Diaphragm
rupture
sensor
External
activation
Pump, inside
Fault indicating
relay
Fault indicating
and
Pacing
relay
GND
Outputs
VDE cable:
2 green / NC (fault alert)
1 white / NO
4 brown / C
VDE cable:
1 yellow / NO (fault alert)
4 green / C (fault alert)
3 white / NO (pacing relay)
2 brown / C (pacing relay)
P_SI_0089_SW