ProMinent Sigma X Operating Instructions Manual page 33

7.2.2.1 Relays
7.2.2.1.1 Fault indicating relay 230 V
Fault indicating relay 230 V
2
Fig. 22: Pin assignment on the pump
Tab. 2: Pin assignment
To pin VDE cable
1 white
2 green
4 brown
7.2.2.1.2 Fault indicating and pacing relay
Only with flammable media:
WARNING!
Fire danger
The electric diaphragm rupture sensor must trigger an
alarm and safely stop the pump as quickly as possible in
the event of a diaphragm rupture.
Only return the pump to service once a new diaphragm
has been fitted.
If another switching function is required, the pump can be reprogrammed
in the 'Relay' menu.
The relay can be retrofitted and is operational once it has been inserted
into the relay board.
Data
Maximum contact load at 230 V and 50/60
Hz:
Minimum mechanical service life:
3
1
4
P_SI_0111_SW
Contact
NO (normally open)
NC (normally closed)
C (common)
The first switch is a relay. The pacing output is electrically isolated by an
optocoupler with a semiconductor switch.
If another switching function is required, the pump can be reprogrammed
'Relay' menu.
in the
The relay can be retrofitted and is operational once it has been inserted
into the relay board.
Installation
Value Unit
8 A (ohms)
200,000 switching
operations
CSA cable
white
red
black
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