User manual for - FLOW METER SPI-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
Inputs
COM:
zeroing of batcher counter:
zeroing of total counter:
counting blockade:
pulse input:
fully Isolated
common (terminal no. 20)
active edge or level (terminal no. 19)
active edge or level (terminal no. 18)
active edge or level (terminal no. 17)
counting input with denouncing filter and pulse width
control, max. input frequency 10.0 kHz (terminal no. 16)
Input levels
low level:
high level:
0V ÷ 1V
10V ÷ 30V (about. 12 mA @ 24V)
Time between following pulses
settable from 0.1 to 39.9 sec.
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 ÷ 999999, plus decimal point
Frequency measurement accuracy
± 0.02% (full temperature range)
Precision of flow readout
equivalent to used flow sensor precision
Instantaneous flow precision
Selected from range: 0 ÷ 0.00000
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
5
