Xylem Fixed speed booster sets programming manual/Electronic control board SM30 - Manual (Page 44)

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Phase
Display Comment Field Default
0 0 0 0 ALARM RELAY ALARM RELAY ALARM RELAY ALARM RELAY
1 DELAY ON RELAY Delay in seconds of alarm relay
activation 0..60 s 0 s
2 DELAY OFF RELAY Delay in seconds of alarm relay
deactivation 0..60 s 0 s
3 LOGIC RELAY Active: for event =ON
The contact is open in case of event
Passive: for event =OFF
The contact is closed in case of event ACTIVE
PASSIVE PASSIVE
4 DISABLE RELAY Automatic when the alarm ceases or
manually with button P3 (EXIT) AUTOMATIC
MANUAL AUTOMATIC
5 RELAY ON O.L. PUMP OVERLOAD ALARM
Activates alarm relay for tripping of an
overload/ptc of any active pump. YES
NO YES
6 RELAY ON L.O.W. LOW WATER ALARM
Activates alarm relay for low
level/pressure on intake through
probes/float/min. pressure switch YES
NO YES
7 RELAY ON SENSOR SENSOR ALARM
Activates relay for fault in activated
sensors. YES
NO YES
8 RELAY ON C.LIMIT CONVEYOR LIMIT
Activates relay for Minimum Pressure
Switch alarm (connected to digital
input AUX3, to be set as
CONV.L.SWITCH) YES
NO NO
9 RELAY ON EXT.AL. EXTERNAL FAULT ALARM
Activates relay for external fault arriving
from digital input AUX2. YES
NO NO
10 RELAY ON MAX P. MAX PRESSURE ALARM
Activates relay for maximum pressure
alarm arriving from digital input AUX1
or from MAX.PRES.THRESH. YES
NO NO
11 RELAY ON MIN P. MINIMUM THRESHOLD ALARM
Activates relay for minimum pressure
threshold alarm. YES
NO NO
6.2.8 PROGRAMMING THE ALARMS 6.2.8 PROGRAMMING THE ALARMS 6.2.8 PROGRAMMING THE ALARMS 6.2.8 PROGRAMMING THE ALARMS
Phase Display Comment Field Default
0 0 0 0 ALARMS ALARMS ALARMS ALARMS
1 MIN.PRES.THRES
H. MINIMUM PRESSURE ALARM
Function available only with systems with a
pressure sensor.
Set the minimum pressure value below
which the system interrupts pump
operation.
The system control is performed only if at
least one pump is active.
To disable, insert pressure = 0 bar
0..FS bar 0 bar