5.2 Connecting diagram in standard model
51-54 Operational or fault
notification (switchable)
as closing contact:
Closes for faults/operating
contract load
max. 250 V~, 1 A
51-52 Operational or fault
notification (switchable)
as opening contact:
Opens for faults/operation
contact load
max. 250 V~, 1 A
Supply
~1× 230 V
max. 250 V
1 A
Operational or fault notification (switchable)
as opening contact, opens for faults/operation
SWITCH
1 2
ON
Power limiting
Operating notification
ON Terminals 51, 52, 54
OFF Power limiting Error message
OFF Terminals 51, 52, 54
5.3 Performance limit
The Pred performance limit is set as standard
at approximately 80% of P max., to eliminate noises from output
that is too high V [m
3
/h] from the pump.
If required it may be converted to a maximum output from the pump.
(Switch 1)