8 Technical data
272
bplogic intelligent pump controller
18/02/2021
8.3 Electrical properties
8.3.1 Pump controller
Specification
Value
Unit
Power supply (U
LS
, U
A
)
1)
24 VDC
Tolerable voltage fluctuations
–25 – 30 %
Power consumption
2)
400 mA
Maximum actuator current I
A
3)
14 A
Maximum logic and sensor current I
LS
3)
4 A
Power supply connection
M12 Power
(L-coded)
Real-time clock power reserve
4)
30 days
1)
The 24 V power supply must meet the requirements of protective extra-low volt-
age (PELV) or safety extra-low voltage (SELV protection class III).
2)
Typical current consumption, with 2 I/O modules, without sensors/actuators
3)
Maximum total current that must be limited by installing external fuses.
4)
at a drift of <
±
2 s per day