User manual for - FLOW METER SPP-N118
3.
TECHNICAL DATA
Power supply voltage
(depending on version)
230V AC ± 10%, 50 ÷ 60 Hz (separated)
or 110V AC ± 5%, 50 ÷ 60 Hz (separated)
or 24V AC ± 5%, 50 ÷ 60 Hz (separated)
or 24V DC ± 15%, (not separated)
External fuse (required)
Power consumption
T - type, max. 2 A
max. 2.6 VA @ 230V AC and @ 110V AC
max. 4.5 W @ 24V DC
Current input
0÷20 mA, 4÷20 mA overload protected,
maximum input current about 40 mA
Programmable input
low level:
high level:
not separated
0V ÷ 1V
10V ÷ 30V (about. 12 mA @ 24V)
Outputs
relay:
or OC-type:
sensor power supply
U
O
:
0 or 2 NO, 1A/250V AC (cos
ϕ
= 1)
0 or 2 30mA / 30VDC / 100mW
not stabilized
, not separated from measuring inputs,
in 230V AC and 110V AC and 24V AC version:
U
O
= 24V DC ± 3V / max. 25 mA;
in 24V DC version:
U
O
= U
S
/ max. 100 mA, R
O
= 3
0
Ω
,
(where U
S
- device power supply, R
O
- internal
resistance for sensor power supply output);
Instantaneous flow range
0 ÷ 9999, plus decimal point
Current measurement accuracy
± 0,1% @ 25°C; ± one digit (for 0÷20 mA range)
Accepted prolonged input overload:
20%
Measurement input resistance:
50
Ω
Temperature stability
50 ppm / °C
Instantaneous flow precision
Selected from range: 0 ÷ 0.000
Instantaneous flow unit
L or m
3
per min. or sec. or hour
Total flow range
over 4 x 10
9
m
3
(max. 16 digits )
Total flow precision
Selected from range: 0 ÷ 0.000
Total flow unit
L or m
3
Batcher counter range
65536 m
3
Batcher counter precision
Selected from range: 0 ÷ 0.000
Batcher counter unit
L or m
3
Number of batches counter range
0 ÷ 999999
Communication interface
RS 485, 8N1 and 8N2, Modbus RTU,
not separated
Baud rate
1200 bit/s ÷ 115200 bit/s
5
