Sigma S2Ca, S2Ba warranty Wiring diagram

Dulcodes UV-Desinfektionsanlage Features of the S2Ca metering pumps

Wiring diagram

View of cable connectors from front

Float switch cable

for

blue/alarm	blackGND	brownpause
2	1	3

Blue and black open -> alarm signal Brown and black open

-> alarm signal + pump stops

Metering monitor cable

for

brown/5V	white/cod	blue	black/GND
1	2	3	4

Diaphragm rupture cable

for

blue/alarm	black/GND
2	1
Contact open	-> alarm
	-> pump stops with controller type 0

Universal signal cable (5-core)

for

brown/pause	white/cod	blue/analogue	black/GND	grey/auxiliary
1	2	3	4	5

Pause function:

brown and black closed -> pump metering

brown and black open

-> alarm + pump stopped

External/contact:

white and black closed

-> start contact for pump (note pause function: brown and black closed?)

Analogue:

blue, black

-> analogue output 0/4-20 mA (note pause function:

brown and black closed?)

Auxiliary frequency:

grey and black closed

-> pump metering at pre-set stroking rate

Circuit examples see p. 40

External/contact cable (2 core)

for

2brown 4white

Contact closed -> metering stroke

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