Counters/Flow : SPI-N118
Parameters
Input | pulse, fully isolated; zeroing of batcher counter, zeroing of total counter and counting blockade: active edge or level; pulse input counting input with debouncing filter and pulse width control, max. input frequency 10.0 kHz |
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Display | LED, red (green on request), 6 x 13 mm high, with 8-step adjustment of brighness |
Data memory | non-volatile memory, EEPROM type |
Displayed values range | 0 ÷ 999999 + decimal point |
Power consumption | for 230V AC and 110V AC: max. 2,6 VA; for 24V DC: max. 4,5 W |
Output | 0 or 2 relay 1A/250V AC (cos fi=1) or OC 30mA/30VDC/100mW; power supply output: 24V DC + 5% -10% / max 100 mA |
Communication interface | RS-485 / Modbus RTU (not galvanically isolated) |
Transmission parameters | 1200 ÷ 115200 bit/s, 8N1 and 8N2 |
Protection class | IP 65 |
Operating temperature | 0°C ÷ +50°C (standard), -20°C ÷ +50°C (option) |
Accuracy | instantaneous flow values: selected in the range 0 ÷ 0,00000; balance accuracy: selected in the range from ± 1 to ± 0,0001 |
Power supply | 230 V AC ± 10%; 110 V AC ± 10%; 24 V DC (non separated from measurement input) |
Case | wall-mounted |
Storage temperature | -10°C ÷ +70°C; -20°C do +70°C (depending on version) |
Case dimensions | without glands: 110 x 80 x 67 mm; with glands: 110 x 105 x 67 mm |
Total flow unit | I or m3 |
Instantaneous flow unit | l or m3 per second, minute or hour |
Instantaneous flow precision | selected from range: 0 ÷ 0.00000 |
Total flow capacity | over 4 x 10^9 pulses (max. 16 significant digits) |
Total flow precision | selected from range: 0 ÷ 0.000 |
Pulse waiting time | settable from 0,1 do 39,9 seconds |