3.3
RELAY OUTPUT
Relay out signals if there is an error on the pump. There are the avalabile connection C and NO
SSM (1‐2)
Closed
Pump is operating or in standby
Open
Pump in faulty or without supply voltage
3.4
ELECTRICAL CONNECTION
Signal cable for analog signal is led at hydraulic casing through a small gland in the electrical cabinet. Cable should
be stable at temperatures ≤ 85 ° C.
Maximum input value
Polarity of the signal
Isolation of input cable
Cross-section of cable
Connection input
Technical data for analog input
Technical data for relay
Maximum current
Maximum input voltage
Maximum power
Connection input
Status
24 V AC/DC
Optional
SELV
≥0,25 mm
+
-
3 A
250 VAC, 30 VDC
300 VA
C
NO
13
2
3
5
2
1